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< h1 > Apache Hadoop Changelog< / h1 > < section >
< h2 > < a name = "Release_2.9.1_-_2018-05-03" > < / a > Release 2.9.1 - 2018-05-03< / h2 > < section >
< h3 > < a name = "INCOMPATIBLE_CHANGES:" > < / a > INCOMPATIBLE CHANGES:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12883" > HDFS-12883< / a > < / td >
< td align = "left" > RBF: Document Router and State Store metrics < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12895" > HDFS-12895< / a > < / td >
< td align = "left" > RBF: Add ACL support for mount table < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7190" > YARN-7190< / a > < / td >
< td align = "left" > Ensure only NM classpath in 2.x gets TSv2 related hbase jars, not the user classpath < / td >
< td align = "left" > Major < / td >
< td align = "left" > timelineclient, timelinereader, timelineserver < / td >
< td align = "left" > Vrushali C < / td >
< td align = "left" > Varun Saxena < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13099" > HDFS-13099< / a > < / td >
< td align = "left" > RBF: Use the ZooKeeper as the default State Store < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "IMPORTANT_ISSUES:" > < / a > IMPORTANT ISSUES:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13083" > HDFS-13083< / a > < / td >
< td align = "left" > RBF: Fix doc error setting up client < / td >
< td align = "left" > Major < / td >
< td align = "left" > federation < / td >
< td align = "left" > tartarus < / td >
< td align = "left" > tartarus < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "NEW_FEATURES:" > < / a > NEW FEATURES:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-12756" > HADOOP-12756< / a > < / td >
< td align = "left" > Incorporate Aliyun OSS file system implementation < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > shimingfei < / td >
< td align = "left" > mingfei.shi < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "IMPROVEMENTS:" > < / a > IMPROVEMENTS:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14872" > HADOOP-14872< / a > < / td >
< td align = "left" > CryptoInputStream should implement unbuffer < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, security < / td >
< td align = "left" > John Zhuge < / td >
< td align = "left" > John Zhuge < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14964" > HADOOP-14964< / a > < / td >
< td align = "left" > AliyunOSS: backport Aliyun OSS module to branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Sammi Chen < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-6851" > YARN-6851< / a > < / td >
< td align = "left" > Capacity Scheduler: document configs for controlling # containers allowed to be allocated per node heartbeat < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7495" > YARN-7495< / a > < / td >
< td align = "left" > Improve robustness of the AggregatedLogDeletionService < / td >
< td align = "left" > Major < / td >
< td align = "left" > log-aggregation < / td >
< td align = "left" > Jonathan Eagles < / td >
< td align = "left" > Jonathan Eagles < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7611" > YARN-7611< / a > < / td >
< td align = "left" > Node manager web UI should display container type in containers page < / td >
< td align = "left" > Major < / td >
< td align = "left" > nodemanager, webapp < / td >
< td align = "left" > Weiwei Yang < / td >
< td align = "left" > Weiwei Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15056" > HADOOP-15056< / a > < / td >
< td align = "left" > Fix TestUnbuffer#testUnbufferException failure < / td >
< td align = "left" > Minor < / td >
< td align = "left" > test < / td >
< td align = "left" > Jack Bearden < / td >
< td align = "left" > Jack Bearden < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15012" > HADOOP-15012< / a > < / td >
< td align = "left" > Add readahead, dropbehind, and unbuffer to StreamCapabilities < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > John Zhuge < / td >
< td align = "left" > John Zhuge < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15104" > HADOOP-15104< / a > < / td >
< td align = "left" > AliyunOSS: change the default value of max error retry < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > wujinhu < / td >
< td align = "left" > wujinhu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7642" > YARN-7642< / a > < / td >
< td align = "left" > Add test case to verify context update after container promotion or demotion with or without auto update < / td >
< td align = "left" > Minor < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Weiwei Yang < / td >
< td align = "left" > Weiwei Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15111" > HADOOP-15111< / a > < / td >
< td align = "left" > AliyunOSS: backport HADOOP-14993 to branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-9023" > HDFS-9023< / a > < / td >
< td align = "left" > When NN is not able to identify DN for replication, reason behind it can be logged < / td >
< td align = "left" > Critical < / td >
< td align = "left" > hdfs-client, namenode < / td >
< td align = "left" > Surendra Singh Lilhore < / td >
< td align = "left" > Xiao Chen < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7678" > YARN-7678< / a > < / td >
< td align = "left" > Ability to enable logging of container memory stats < / td >
< td align = "left" > Major < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Jim Brennan < / td >
< td align = "left" > Jim Brennan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12945" > HDFS-12945< / a > < / td >
< td align = "left" > Switch to ClientProtocol instead of NamenodeProtocols in NamenodeWebHdfsMethods < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7590" > YARN-7590< / a > < / td >
< td align = "left" > Improve container-executor validation check < / td >
< td align = "left" > Major < / td >
< td align = "left" > security, yarn < / td >
< td align = "left" > Eric Yang < / td >
< td align = "left" > Eric Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15189" > HADOOP-15189< / a > < / td >
< td align = "left" > backport HADOOP-15039 to branch-2 and branch-3 < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15212" > HADOOP-15212< / a > < / td >
< td align = "left" > Add independent secret manager method for logging expired tokens < / td >
< td align = "left" > Major < / td >
< td align = "left" > security < / td >
< td align = "left" > Daryn Sharp < / td >
< td align = "left" > Daryn Sharp < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7728" > YARN-7728< / a > < / td >
< td align = "left" > Expose container preemptions related information in Capacity Scheduler queue metrics < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Eric Payne < / td >
< td align = "left" > Eric Payne < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7048" > MAPREDUCE-7048< / a > < / td >
< td align = "left" > Uber AM can crash due to unknown task in statusUpdate < / td >
< td align = "left" > Major < / td >
< td align = "left" > mr-am < / td >
< td align = "left" > Peter Bacsko < / td >
< td align = "left" > Peter Bacsko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13972" > HADOOP-13972< / a > < / td >
< td align = "left" > ADLS to support per-store configuration < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/adl < / td >
< td align = "left" > John Zhuge < / td >
< td align = "left" > Sharad Sonker < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7813" > YARN-7813< / a > < / td >
< td align = "left" > Capacity Scheduler Intra-queue Preemption should be configurable for each queue < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacity scheduler, scheduler preemption < / td >
< td align = "left" > Eric Payne < / td >
< td align = "left" > Eric Payne < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-11187" > HDFS-11187< / a > < / td >
< td align = "left" > Optimize disk access for last partial chunk checksum of Finalized replica < / td >
< td align = "left" > Major < / td >
< td align = "left" > datanode < / td >
< td align = "left" > Wei-Chiu Chuang < / td >
< td align = "left" > Gabor Bota < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15279" > HADOOP-15279< / a > < / td >
< td align = "left" > increase maven heap size recommendations < / td >
< td align = "left" > Minor < / td >
< td align = "left" > build, documentation, test < / td >
< td align = "left" > Allen Wittenauer < / td >
< td align = "left" > Allen Wittenauer < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12884" > HDFS-12884< / a > < / td >
< td align = "left" > BlockUnderConstructionFeature.truncateBlock should be of type BlockInfo < / td >
< td align = "left" > Major < / td >
< td align = "left" > namenode < / td >
< td align = "left" > Konstantin Shvachko < / td >
< td align = "left" > chencan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15334" > HADOOP-15334< / a > < / td >
< td align = "left" > Upgrade Maven surefire plugin < / td >
< td align = "left" > Major < / td >
< td align = "left" > build < / td >
< td align = "left" > Arpit Agarwal < / td >
< td align = "left" > Arpit Agarwal < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7623" > YARN-7623< / a > < / td >
< td align = "left" > Fix the CapacityScheduler Queue configuration documentation < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun Suresh < / td >
< td align = "left" > Jonathan Hung < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13314" > HDFS-13314< / a > < / td >
< td align = "left" > NameNode should optionally exit if it detects FsImage corruption < / td >
< td align = "left" > Major < / td >
< td align = "left" > namenode < / td >
< td align = "left" > Arpit Agarwal < / td >
< td align = "left" > Arpit Agarwal < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "BUG_FIXES:" > < / a > BUG FIXES:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13723" > HADOOP-13723< / a > < / td >
< td align = "left" > AliyunOSSInputStream#read() should update read bytes stat correctly < / td >
< td align = "left" > Major < / td >
< td align = "left" > tools < / td >
< td align = "left" > Mingliang Liu < / td >
< td align = "left" > Mingliang Liu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14045" > HADOOP-14045< / a > < / td >
< td align = "left" > Aliyun OSS documentation missing from website < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation, fs/oss < / td >
< td align = "left" > Andrew Wang < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14458" > HADOOP-14458< / a > < / td >
< td align = "left" > Add missing imports to TestAliyunOSSFileSystemContract.java < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > fs/oss, test < / td >
< td align = "left" > Mingliang Liu < / td >
< td align = "left" > Mingliang Liu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14466" > HADOOP-14466< / a > < / td >
< td align = "left" > Remove useless document from TestAliyunOSSFileSystemContract.java < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Chen Liang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12318" > HDFS-12318< / a > < / td >
< td align = "left" > Fix IOException condition for openInfo in DFSInputStream < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > legend < / td >
< td align = "left" > legend < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12614" > HDFS-12614< / a > < / td >
< td align = "left" > FSPermissionChecker#getINodeAttrs() throws NPE when INodeAttributesProvider configured < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Manoj Govindassamy < / td >
< td align = "left" > Manoj Govindassamy < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12788" > HDFS-12788< / a > < / td >
< td align = "left" > Reset the upload button when file upload fails < / td >
< td align = "left" > Critical < / td >
< td align = "left" > ui, webhdfs < / td >
< td align = "left" > Brahma Reddy Battula < / td >
< td align = "left" > Brahma Reddy Battula < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7388" > YARN-7388< / a > < / td >
< td align = "left" > TestAMRestart should be scheduler agnostic < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Haibo Chen < / td >
< td align = "left" > Haibo Chen < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12705" > HDFS-12705< / a > < / td >
< td align = "left" > WebHdfsFileSystem exceptions should retain the caused by exception < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs < / td >
< td align = "left" > Daryn Sharp < / td >
< td align = "left" > Hanisha Koneru < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7361" > YARN-7361< / a > < / td >
< td align = "left" > Improve the docker container runtime documentation < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Shane Kumpf < / td >
< td align = "left" > Shane Kumpf < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7469" > YARN-7469< / a > < / td >
< td align = "left" > Capacity Scheduler Intra-queue preemption: User can starve if newest app is exactly at user limit < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacity scheduler, yarn < / td >
< td align = "left" > Eric Payne < / td >
< td align = "left" > Eric Payne < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7489" > YARN-7489< / a > < / td >
< td align = "left" > ConcurrentModificationException in RMAppImpl#getRMAppMetrics < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacityscheduler < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7525" > YARN-7525< / a > < / td >
< td align = "left" > Incorrect query parameters in cluster nodes REST API document < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15045" > HADOOP-15045< / a > < / td >
< td align = "left" > ISA-L build options are documented in branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > build, documentation < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Akira Ajisaka < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7390" > YARN-7390< / a > < / td >
< td align = "left" > All reservation related test cases failed when TestYarnClient runs against Fair Scheduler. < / td >
< td align = "left" > Major < / td >
< td align = "left" > fairscheduler, reservation system < / td >
< td align = "left" > Yufei Gu < / td >
< td align = "left" > Yufei Gu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12754" > HDFS-12754< / a > < / td >
< td align = "left" > Lease renewal can hit a deadlock < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Kuhu Shukla < / td >
< td align = "left" > Kuhu Shukla < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12832" > HDFS-12832< / a > < / td >
< td align = "left" > INode.getFullPathName may throw ArrayIndexOutOfBoundsException lead to NameNode exit < / td >
< td align = "left" > Critical < / td >
< td align = "left" > namenode < / td >
< td align = "left" > DENG FEI < / td >
< td align = "left" > Konstantin Shvachko < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-11754" > HDFS-11754< / a > < / td >
< td align = "left" > Make FsServerDefaults cache configurable. < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Rushabh S Shah < / td >
< td align = "left" > Mikhail Erofeev < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7509" > YARN-7509< / a > < / td >
< td align = "left" > AsyncScheduleThread and ResourceCommitterService are still running after RM is transitioned to standby < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7558" > YARN-7558< / a > < / td >
< td align = "left" > “ yarn logs” command fails to get logs for running containers if UI authentication is enabled. < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Namit Maheshwari < / td >
< td align = "left" > Xuan Gong < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12638" > HDFS-12638< / a > < / td >
< td align = "left" > Delete copy-on-truncate block along with the original block, when deleting a file being truncated < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > hdfs < / td >
< td align = "left" > Jiandan Yang < / td >
< td align = "left" > Konstantin Shvachko < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-5124" > MAPREDUCE-5124< / a > < / td >
< td align = "left" > AM lacks flow control for task events < / td >
< td align = "left" > Major < / td >
< td align = "left" > mr-am < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Peter Bacsko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7455" > YARN-7455< / a > < / td >
< td align = "left" > quote_and_append_arg can overflow buffer < / td >
< td align = "left" > Major < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Jim Brennan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14985" > HADOOP-14985< / a > < / td >
< td align = "left" > Remove subversion related code from VersionInfoMojo.java < / td >
< td align = "left" > Minor < / td >
< td align = "left" > build < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Ajay Kumar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12889" > HDFS-12889< / a > < / td >
< td align = "left" > Router UI is missing robots.txt file < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Bharat Viswanadham < / td >
< td align = "left" > Bharat Viswanadham < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-11576" > HDFS-11576< / a > < / td >
< td align = "left" > Block recovery will fail indefinitely if recovery time > heartbeat interval < / td >
< td align = "left" > Critical < / td >
< td align = "left" > datanode, hdfs, namenode < / td >
< td align = "left" > Lukas Majercak < / td >
< td align = "left" > Lukas Majercak < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7607" > YARN-7607< / a > < / td >
< td align = "left" > Remove the trailing duplicated timestamp in container diagnostics message < / td >
< td align = "left" > Minor < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Weiwei Yang < / td >
< td align = "left" > Weiwei Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15080" > HADOOP-15080< / a > < / td >
< td align = "left" > Aliyun OSS: update oss sdk from 2.8.1 to 2.8.3 to remove its dependency on Cat-x “ json-lib” < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Sammi Chen < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7591" > YARN-7591< / a > < / td >
< td align = "left" > NPE in async-scheduling mode of CapacityScheduler < / td >
< td align = "left" > Critical < / td >
< td align = "left" > capacityscheduler < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7608" > YARN-7608< / a > < / td >
< td align = "left" > Incorrect sTarget column causing DataTable warning on RM application and scheduler web page < / td >
< td align = "left" > Major < / td >
< td align = "left" > resourcemanager, webapp < / td >
< td align = "left" > Weiwei Yang < / td >
< td align = "left" > Gergely Nová k < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12833" > HDFS-12833< / a > < / td >
< td align = "left" > Distcp : Update the usage of delete option for dependency with update and overwrite option < / td >
< td align = "left" > Minor < / td >
< td align = "left" > distcp, hdfs < / td >
< td align = "left" > Harshakiran Reddy < / td >
< td align = "left" > usharani < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7647" > YARN-7647< / a > < / td >
< td align = "left" > NM print inappropriate error log when node-labels is enabled < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Yang Wang < / td >
< td align = "left" > Yang Wang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12907" > HDFS-12907< / a > < / td >
< td align = "left" > Allow read-only access to reserved raw for non-superusers < / td >
< td align = "left" > Major < / td >
< td align = "left" > namenode < / td >
< td align = "left" > Daryn Sharp < / td >
< td align = "left" > Rushabh S Shah < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12881" > HDFS-12881< / a > < / td >
< td align = "left" > Output streams closed with IOUtils suppressing write errors < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Ajay Kumar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7595" > YARN-7595< / a > < / td >
< td align = "left" > Container launching code suppresses close exceptions after writes < / td >
< td align = "left" > Major < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Jim Brennan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15085" > HADOOP-15085< / a > < / td >
< td align = "left" > Output streams closed with IOUtils suppressing write errors < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Jim Brennan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7661" > YARN-7661< / a > < / td >
< td align = "left" > NodeManager metrics return wrong value after update node resource < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yang Wang < / td >
< td align = "left" > Yang Wang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12347" > HDFS-12347< / a > < / td >
< td align = "left" > TestBalancerRPCDelay#testBalancerRPCDelay fails very frequently < / td >
< td align = "left" > Critical < / td >
< td align = "left" > test < / td >
< td align = "left" > Xiao Chen < / td >
< td align = "left" > Bharat Viswanadham < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7542" > YARN-7542< / a > < / td >
< td align = "left" > Fix issue that causes some Running Opportunistic Containers to be recovered as PAUSED < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Arun Suresh < / td >
< td align = "left" > Sampada Dehankar < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15143" > HADOOP-15143< / a > < / td >
< td align = "left" > NPE due to Invalid KerberosTicket in UGI < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jitendra Nath Pandey < / td >
< td align = "left" > Mukul Kumar Singh < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7692" > YARN-7692< / a > < / td >
< td align = "left" > Skip validating priority acls while recovering applications < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > resourcemanager < / td >
< td align = "left" > Charan Hebri < / td >
< td align = "left" > Sunil Govindan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7028" > MAPREDUCE-7028< / a > < / td >
< td align = "left" > Concurrent task progress updates causing NPE in Application Master < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > mr-am < / td >
< td align = "left" > Gergo Repas < / td >
< td align = "left" > Gergo Repas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7619" > YARN-7619< / a > < / td >
< td align = "left" > Max AM Resource value in Capacity Scheduler UI has to be refreshed for every user < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacity scheduler, yarn < / td >
< td align = "left" > Eric Payne < / td >
< td align = "left" > Eric Payne < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7699" > YARN-7699< / a > < / td >
< td align = "left" > queueUsagePercentage is coming as INF for getApp REST api call < / td >
< td align = "left" > Major < / td >
< td align = "left" > webapp < / td >
< td align = "left" > Sunil Govindan < / td >
< td align = "left" > Sunil Govindan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7508" > YARN-7508< / a > < / td >
< td align = "left" > NPE in FiCaSchedulerApp when debug log enabled in async-scheduling mode < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacityscheduler < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7663" > YARN-7663< / a > < / td >
< td align = "left" > RMAppImpl:Invalid event: START at KILLED < / td >
< td align = "left" > Major < / td >
< td align = "left" > resourcemanager < / td >
< td align = "left" > lujie < / td >
< td align = "left" > lujie < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-6948" > YARN-6948< / a > < / td >
< td align = "left" > Invalid event: ATTEMPT_ADDED at FINAL_SAVING < / td >
< td align = "left" > Major < / td >
< td align = "left" > yarn < / td >
< td align = "left" > lujie < / td >
< td align = "left" > lujie < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7735" > YARN-7735< / a > < / td >
< td align = "left" > Fix typo in YARN documentation < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Takanobu Asanuma < / td >
< td align = "left" > Takanobu Asanuma < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7727" > YARN-7727< / a > < / td >
< td align = "left" > Incorrect log levels in few logs with QueuePriorityContainerCandidateSelector < / td >
< td align = "left" > Minor < / td >
< td align = "left" > yarn < / td >
< td align = "left" > Prabhu Joseph < / td >
< td align = "left" > Prabhu Joseph < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-11915" > HDFS-11915< / a > < / td >
< td align = "left" > Sync rbw dir on the first hsync() to avoid file lost on power failure < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Kanaka Kumar Avvaru < / td >
< td align = "left" > Vinayakumar B < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-9049" > HDFS-9049< / a > < / td >
< td align = "left" > Make Datanode Netty reverse proxy port to be configurable < / td >
< td align = "left" > Major < / td >
< td align = "left" > datanode < / td >
< td align = "left" > Vinayakumar B < / td >
< td align = "left" > Vinayakumar B < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15150" > HADOOP-15150< / a > < / td >
< td align = "left" > in FsShell, UGI params should be overidden through env vars(-D arg) < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Brahma Reddy Battula < / td >
< td align = "left" > Brahma Reddy Battula < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15181" > HADOOP-15181< / a > < / td >
< td align = "left" > Typo in SecureMode.md < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Masahiro Tanaka < / td >
< td align = "left" > Masahiro Tanaka < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7737" > YARN-7737< / a > < / td >
< td align = "left" > prelaunch.err file not found exception on container failure < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jonathan Hung < / td >
< td align = "left" > Keqiu Hu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13063" > HDFS-13063< / a > < / td >
< td align = "left" > Fix the incorrect spelling in HDFSHighAvailabilityWithQJM.md < / td >
< td align = "left" > Trivial < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Jianfei Jiang < / td >
< td align = "left" > Jianfei Jiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7102" > YARN-7102< / a > < / td >
< td align = "left" > NM heartbeat stuck when responseId overflows MAX_INT < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Botong Huang < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15151" > HADOOP-15151< / a > < / td >
< td align = "left" > MapFile.fix creates a wrong index file in case of block-compressed data file. < / td >
< td align = "left" > Major < / td >
< td align = "left" > common < / td >
< td align = "left" > Grigori Rybkine < / td >
< td align = "left" > Grigori Rybkine < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7020" > MAPREDUCE-7020< / a > < / td >
< td align = "left" > Task timeout in uber mode can crash AM < / td >
< td align = "left" > Major < / td >
< td align = "left" > mr-am < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Peter Bacsko < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7698" > YARN-7698< / a > < / td >
< td align = "left" > A misleading variable’ s name in ApplicationAttemptEventDispatcher < / td >
< td align = "left" > Minor < / td >
< td align = "left" > resourcemanager < / td >
< td align = "left" > Jinjiang Ling < / td >
< td align = "left" > Jinjiang Ling < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13100" > HDFS-13100< / a > < / td >
< td align = "left" > Handle IllegalArgumentException when GETSERVERDEFAULTS is not implemented in webhdfs. < / td >
< td align = "left" > Critical < / td >
< td align = "left" > hdfs, webhdfs < / td >
< td align = "left" > Yongjun Zhang < / td >
< td align = "left" > Yongjun Zhang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-6868" > YARN-6868< / a > < / td >
< td align = "left" > Add test scope to certain entries in hadoop-yarn-server-resourcemanager pom.xml < / td >
< td align = "left" > Major < / td >
< td align = "left" > yarn < / td >
< td align = "left" > Ray Chiang < / td >
< td align = "left" > Ray Chiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7849" > YARN-7849< / a > < / td >
< td align = "left" > TestMiniYarnClusterNodeUtilization#testUpdateNodeUtilization fails due to heartbeat sync error < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7801" > YARN-7801< / a > < / td >
< td align = "left" > AmFilterInitializer should addFilter after fill all parameters < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Sumana Sathish < / td >
< td align = "left" > Wangda Tan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7890" > YARN-7890< / a > < / td >
< td align = "left" > NPE during container relaunch < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Billie Rinaldi < / td >
< td align = "left" > Jason Lowe < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12935" > HDFS-12935< / a > < / td >
< td align = "left" > Get ambiguous result for DFSAdmin command in HA mode when only one namenode is up < / td >
< td align = "left" > Major < / td >
< td align = "left" > tools < / td >
< td align = "left" > Jianfei Jiang < / td >
< td align = "left" > Jianfei Jiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13120" > HDFS-13120< / a > < / td >
< td align = "left" > Snapshot diff could be corrupted after concat < / td >
< td align = "left" > Major < / td >
< td align = "left" > namenode, snapshots < / td >
< td align = "left" > Xiaoyu Yao < / td >
< td align = "left" > Xiaoyu Yao < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-10453" > HDFS-10453< / a > < / td >
< td align = "left" > ReplicationMonitor thread could stuck for long time due to the race between replication and delete of same file in a large cluster. < / td >
< td align = "left" > Major < / td >
< td align = "left" > namenode < / td >
< td align = "left" > He Xiaoqiao < / td >
< td align = "left" > He Xiaoqiao < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-8693" > HDFS-8693< / a > < / td >
< td align = "left" > refreshNamenodes does not support adding a new standby to a running DN < / td >
< td align = "left" > Critical < / td >
< td align = "left" > datanode, ha < / td >
< td align = "left" > Jian Fang < / td >
< td align = "left" > Ajith S < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7052" > MAPREDUCE-7052< / a > < / td >
< td align = "left" > TestFixedLengthInputFormat#testFormatCompressedIn is flaky < / td >
< td align = "left" > Major < / td >
< td align = "left" > client, test < / td >
< td align = "left" > Peter Bacsko < / td >
< td align = "left" > Peter Bacsko < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13112" > HDFS-13112< / a > < / td >
< td align = "left" > Token expiration edits may cause log corruption or deadlock < / td >
< td align = "left" > Critical < / td >
< td align = "left" > namenode < / td >
< td align = "left" > Daryn Sharp < / td >
< td align = "left" > Daryn Sharp < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7053" > MAPREDUCE-7053< / a > < / td >
< td align = "left" > Timed out tasks can fail to produce thread dump < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jason Lowe < / td >
< td align = "left" > Jason Lowe < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15206" > HADOOP-15206< / a > < / td >
< td align = "left" > BZip2 drops and duplicates records when input split size is small < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Aki Tanaka < / td >
< td align = "left" > Aki Tanaka < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7947" > YARN-7947< / a > < / td >
< td align = "left" > Capacity Scheduler intra-queue preemption can NPE for non-schedulable apps < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacity scheduler, scheduler preemption < / td >
< td align = "left" > Eric Payne < / td >
< td align = "left" > Eric Payne < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7945" > YARN-7945< / a > < / td >
< td align = "left" > Java Doc error in UnmanagedAMPoolManager for branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Rohith Sharma K S < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14903" > HADOOP-14903< / a > < / td >
< td align = "left" > Add json-smart explicitly to pom.xml < / td >
< td align = "left" > Major < / td >
< td align = "left" > common < / td >
< td align = "left" > Ray Chiang < / td >
< td align = "left" > Ray Chiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12781" > HDFS-12781< / a > < / td >
< td align = "left" > After Datanode down, In Namenode UI Datanode tab is throwing warning message. < / td >
< td align = "left" > Major < / td >
< td align = "left" > datanode < / td >
< td align = "left" > Harshakiran Reddy < / td >
< td align = "left" > Brahma Reddy Battula < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12070" > HDFS-12070< / a > < / td >
< td align = "left" > Failed block recovery leaves files open indefinitely and at risk for data loss < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Daryn Sharp < / td >
< td align = "left" > Kihwal Lee < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15251" > HADOOP-15251< / a > < / td >
< td align = "left" > Backport HADOOP-13514 (surefire upgrade) to branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Chris Douglas < / td >
< td align = "left" > Chris Douglas < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15275" > HADOOP-15275< / a > < / td >
< td align = "left" > Incorrect javadoc for return type of RetryPolicy#shouldRetry < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Nanda kumar < / td >
< td align = "left" > Nanda kumar < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7511" > YARN-7511< / a > < / td >
< td align = "left" > NPE in ContainerLocalizer when localization failed for running container < / td >
< td align = "left" > Major < / td >
< td align = "left" > nodemanager < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7023" > MAPREDUCE-7023< / a > < / td >
< td align = "left" > TestHadoopArchiveLogs.testCheckFilesAndSeedApps fails on rerun < / td >
< td align = "left" > Minor < / td >
< td align = "left" > test < / td >
< td align = "left" > Gergely Nová k < / td >
< td align = "left" > Gergely Nová k < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15283" > HADOOP-15283< / a > < / td >
< td align = "left" > Upgrade from findbugs 3.0.1 to spotbugs 3.1.2 in branch-2 to fix docker image build < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Xiao Chen < / td >
< td align = "left" > Akira Ajisaka < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7736" > YARN-7736< / a > < / td >
< td align = "left" > Fix itemization in YARN federation document < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Sen Zhao < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13164" > HDFS-13164< / a > < / td >
< td align = "left" > File not closed if streamer fail with DSQuotaExceededException < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs-client < / td >
< td align = "left" > Xiao Chen < / td >
< td align = "left" > Xiao Chen < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13109" > HDFS-13109< / a > < / td >
< td align = "left" > Support fully qualified hdfs path in EZ commands < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs < / td >
< td align = "left" > Hanisha Koneru < / td >
< td align = "left" > Hanisha Koneru < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-6930" > MAPREDUCE-6930< / a > < / td >
< td align = "left" > mapreduce.map.cpu.vcores and mapreduce.reduce.cpu.vcores are both present twice in mapred-default.xml < / td >
< td align = "left" > Major < / td >
< td align = "left" > mrv2 < / td >
< td align = "left" > Daniel Templeton < / td >
< td align = "left" > Sen Zhao < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12156" > HDFS-12156< / a > < / td >
< td align = "left" > TestFSImage fails without -Pnative < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Akira Ajisaka < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7636" > YARN-7636< / a > < / td >
< td align = "left" > Re-reservation count may overflow when cluster resource exhausted for a long time < / td >
< td align = "left" > Major < / td >
< td align = "left" > capacityscheduler < / td >
< td align = "left" > Tao Yang < / td >
< td align = "left" > Tao Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12886" > HDFS-12886< / a > < / td >
< td align = "left" > Ignore minReplication for block recovery < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs, namenode < / td >
< td align = "left" > Lukas Majercak < / td >
< td align = "left" > Lukas Majercak < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13296" > HDFS-13296< / a > < / td >
< td align = "left" > GenericTestUtils generates paths with drive letter in Windows and fail webhdfs related test cases < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Xiao Liang < / td >
< td align = "left" > Xiao Liang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13268" > HDFS-13268< / a > < / td >
< td align = "left" > TestWebHdfsFileContextMainOperations fails on Windows < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Xiao Liang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-8054" > YARN-8054< / a > < / td >
< td align = "left" > Improve robustness of the LocalDirsHandlerService MonitoringTimerTask thread < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Jonathan Eagles < / td >
< td align = "left" > Jonathan Eagles < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7873" > YARN-7873< / a > < / td >
< td align = "left" > Revert YARN-6078 < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > . < / td >
< td align = "left" > Billie Rinaldi < / td >
< td align = "left" > Billie Rinaldi < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13195" > HDFS-13195< / a > < / td >
< td align = "left" > DataNode conf page cannot display the current value after reconfig < / td >
< td align = "left" > Minor < / td >
< td align = "left" > datanode < / td >
< td align = "left" > maobaolong < / td >
< td align = "left" > maobaolong < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15320" > HADOOP-15320< / a > < / td >
< td align = "left" > Remove customized getFileBlockLocations for hadoop-azure and hadoop-azure-datalake < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/adl, fs/azure < / td >
< td align = "left" > shanyu zhao < / td >
< td align = "left" > shanyu zhao < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-12862" > HADOOP-12862< / a > < / td >
< td align = "left" > LDAP Group Mapping over SSL can not specify trust store < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei-Chiu Chuang < / td >
< td align = "left" > Wei-Chiu Chuang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13427" > HDFS-13427< / a > < / td >
< td align = "left" > Fix the section titles of transparent encryption document < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Akira Ajisaka < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/MAPREDUCE-7073" > MAPREDUCE-7073< / a > < / td >
< td align = "left" > Optimize TokenCache#obtainTokensForNamenodesInternal < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Bibin A Chundatt < / td >
< td align = "left" > Bibin A Chundatt < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "TESTS:" > < / a > TESTS:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14696" > HADOOP-14696< / a > < / td >
< td align = "left" > parallel tests don’ t work for Windows < / td >
< td align = "left" > Minor < / td >
< td align = "left" > test < / td >
< td align = "left" > Allen Wittenauer < / td >
< td align = "left" > Allen Wittenauer < / td > < / tr >
< / tbody >
< / table > < / section > < section >
< h3 > < a name = "SUB-TASKS:" > < / a > SUB-TASKS:< / h3 >
< table border = "0" class = "bodyTable" >
< thead >
< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13481" > HADOOP-13481< / a > < / td >
< td align = "left" > User end documents for Aliyun OSS FileSystem < / td >
< td align = "left" > Minor < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13591" > HADOOP-13591< / a > < / td >
< td align = "left" > Unit test failure in TestOSSContractGetFileStatus and TestOSSContractRootDir < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13624" > HADOOP-13624< / a > < / td >
< td align = "left" > Rename TestAliyunOSSContractDispCp < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Kai Zheng < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14065" > HADOOP-14065< / a > < / td >
< td align = "left" > AliyunOSS: oss directory filestatus should use meta time < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Fei Hui < / td >
< td align = "left" > Fei Hui < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13768" > HADOOP-13768< / a > < / td >
< td align = "left" > AliyunOSS: handle the failure in the batch delete operation `deleteDirs`. < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14069" > HADOOP-14069< / a > < / td >
< td align = "left" > AliyunOSS: listStatus returns wrong file info < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Fei Hui < / td >
< td align = "left" > Fei Hui < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-13769" > HADOOP-13769< / a > < / td >
< td align = "left" > AliyunOSS: update oss sdk version < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14072" > HADOOP-14072< / a > < / td >
< td align = "left" > AliyunOSS: Failed to read from stream when seek beyond the download size < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14192" > HADOOP-14192< / a > < / td >
< td align = "left" > Aliyun OSS FileSystem contract test should implement getTestBaseDir() < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Mingliang Liu < / td >
< td align = "left" > Mingliang Liu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14194" > HADOOP-14194< / a > < / td >
< td align = "left" > Aliyun OSS should not use empty endpoint as default < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Mingliang Liu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14787" > HADOOP-14787< / a > < / td >
< td align = "left" > AliyunOSS: Implement the `createNonRecursive` operator < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14649" > HADOOP-14649< / a > < / td >
< td align = "left" > Update aliyun-sdk-oss version to 2.8.1 < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Ray Chiang < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14799" > HADOOP-14799< / a > < / td >
< td align = "left" > Update nimbus-jose-jwt to 4.41.1 < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Ray Chiang < / td >
< td align = "left" > Ray Chiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14997" > HADOOP-14997< / a > < / td >
< td align = "left" > Add hadoop-aliyun as dependency of hadoop-cloud-storage < / td >
< td align = "left" > Minor < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12801" > HDFS-12801< / a > < / td >
< td align = "left" > RBF: Set MountTableResolver as default file resolver < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7430" > YARN-7430< / a > < / td >
< td align = "left" > Enable user re-mapping for Docker containers by default < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > security, yarn < / td >
< td align = "left" > Eric Yang < / td >
< td align = "left" > Eric Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-6128" > YARN-6128< / a > < / td >
< td align = "left" > Add support for AMRMProxy HA < / td >
< td align = "left" > Major < / td >
< td align = "left" > amrmproxy, nodemanager < / td >
< td align = "left" > Subru Krishnan < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15024" > HADOOP-15024< / a > < / td >
< td align = "left" > AliyunOSS: support user agent configuration and include that & Hadoop version information to oss server < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs, fs/oss < / td >
< td align = "left" > Sammi Chen < / td >
< td align = "left" > Sammi Chen < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12858" > HDFS-12858< / a > < / td >
< td align = "left" > RBF: Add router admin commands usage in HDFS commands reference doc < / td >
< td align = "left" > Minor < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12835" > HDFS-12835< / a > < / td >
< td align = "left" > RBF: Fix Javadoc parameter errors < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7587" > YARN-7587< / a > < / td >
< td align = "left" > Skip dispatching opportunistic containers to nodes whose queue is already full < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Weiwei Yang < / td >
< td align = "left" > Weiwei Yang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12396" > HDFS-12396< / a > < / td >
< td align = "left" > Webhdfs file system should get delegation token from kms provider. < / td >
< td align = "left" > Major < / td >
< td align = "left" > encryption, kms, webhdfs < / td >
< td align = "left" > Rushabh S Shah < / td >
< td align = "left" > Rushabh S Shah < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-6704" > YARN-6704< / a > < / td >
< td align = "left" > Add support for work preserving NM restart when FederationInterceptor is enabled in AMRMProxyService < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Botong Huang < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12875" > HDFS-12875< / a > < / td >
< td align = "left" > RBF: Complete logic for -readonly option of dfsrouteradmin add command < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7630" > YARN-7630< / a > < / td >
< td align = "left" > Fix AMRMToken rollover handling in AMRMProxy < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Botong Huang < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12937" > HDFS-12937< / a > < / td >
< td align = "left" > RBF: Add more unit tests for router admin commands < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12988" > HDFS-12988< / a > < / td >
< td align = "left" > RBF: Mount table entries not properly updated in the local cache < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15156" > HADOOP-15156< / a > < / td >
< td align = "left" > backport HADOOP-15086 rename fix to branch-2 < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/azure < / td >
< td align = "left" > Thomas Marquardt < / td >
< td align = "left" > Thomas Marquardt < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7716" > YARN-7716< / a > < / td >
< td align = "left" > metricsTimeStart and metricsTimeEnd should be all lower case in the doc < / td >
< td align = "left" > Major < / td >
< td align = "left" > timelinereader < / td >
< td align = "left" > Haibo Chen < / td >
< td align = "left" > Haibo Chen < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12802" > HDFS-12802< / a > < / td >
< td align = "left" > RBF: Control MountTableResolver cache size < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15027" > HADOOP-15027< / a > < / td >
< td align = "left" > AliyunOSS: Support multi-thread pre-read to improve sequential read from Hadoop to Aliyun OSS performance < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > wujinhu < / td >
< td align = "left" > wujinhu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13028" > HDFS-13028< / a > < / td >
< td align = "left" > RBF: Fix spurious TestRouterRpc#testProxyGetStats < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-5094" > YARN-5094< / a > < / td >
< td align = "left" > some YARN container events have timestamp of -1 < / td >
< td align = "left" > Critical < / td >
< td align = "left" > . < / td >
< td align = "left" > Sangjin Lee < / td >
< td align = "left" > Haibo Chen < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7782" > YARN-7782< / a > < / td >
< td align = "left" > Enable user re-mapping for Docker containers in yarn-default.xml < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > security, yarn < / td >
< td align = "left" > Eric Yang < / td >
< td align = "left" > Eric Yang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12772" > HDFS-12772< / a > < / td >
< td align = "left" > RBF: Federation Router State State Store internal API < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13042" > HDFS-13042< / a > < / td >
< td align = "left" > RBF: Heartbeat Router State < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13049" > HDFS-13049< / a > < / td >
< td align = "left" > RBF: Inconsistent Router OPTS config in branch-2 and branch-3 < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12574" > HDFS-12574< / a > < / td >
< td align = "left" > Add CryptoInputStream to WebHdfsFileSystem read call. < / td >
< td align = "left" > Major < / td >
< td align = "left" > encryption, kms, webhdfs < / td >
< td align = "left" > Rushabh S Shah < / td >
< td align = "left" > Rushabh S Shah < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13044" > HDFS-13044< / a > < / td >
< td align = "left" > RBF: Add a safe mode for the Router < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13043" > HDFS-13043< / a > < / td >
< td align = "left" > RBF: Expose the state of the Routers in the federation < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13068" > HDFS-13068< / a > < / td >
< td align = "left" > RBF: Add router admin option to manage safe mode < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13119" > HDFS-13119< / a > < / td >
< td align = "left" > RBF: Manage unavailable clusters < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13187" > HDFS-13187< / a > < / td >
< td align = "left" > RBF: Fix Routers information shown in the web UI < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13184" > HDFS-13184< / a > < / td >
< td align = "left" > RBF: Improve the unit test TestRouterRPCClientRetries < / td >
< td align = "left" > Minor < / td >
< td align = "left" > test < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13199" > HDFS-13199< / a > < / td >
< td align = "left" > RBF: Fix the hdfs router page missing label icon issue < / td >
< td align = "left" > Major < / td >
< td align = "left" > federation, hdfs < / td >
< td align = "left" > maobaolong < / td >
< td align = "left" > maobaolong < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13214" > HDFS-13214< / a > < / td >
< td align = "left" > RBF: Complete document of Router configuration < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Tao Jie < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13230" > HDFS-13230< / a > < / td >
< td align = "left" > RBF: ConnectionManager’ s cleanup task will compare each pool’ s own active conns with its total conns < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Chao Sun < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13233" > HDFS-13233< / a > < / td >
< td align = "left" > RBF: MountTableResolver doesn’ t return the correct mount point of the given path < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs < / td >
< td align = "left" > wangzhiyuan < / td >
< td align = "left" > wangzhiyuan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13212" > HDFS-13212< / a > < / td >
< td align = "left" > RBF: Fix router location cache issue < / td >
< td align = "left" > Major < / td >
< td align = "left" > federation, hdfs < / td >
< td align = "left" > Weiwei Wu < / td >
< td align = "left" > Weiwei Wu < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13232" > HDFS-13232< / a > < / td >
< td align = "left" > RBF: ConnectionPool should return first usable connection < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Ekanth Sethuramalingam < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13240" > HDFS-13240< / a > < / td >
< td align = "left" > RBF: Update some inaccurate document descriptions < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-11399" > HDFS-11399< / a > < / td >
< td align = "left" > Many tests fails in Windows due to injecting disk failures < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13241" > HDFS-13241< / a > < / td >
< td align = "left" > RBF: TestRouterSafemode failed if the port 8888 is in use < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs, test < / td >
< td align = "left" > maobaolong < / td >
< td align = "left" > maobaolong < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13253" > HDFS-13253< / a > < / td >
< td align = "left" > RBF: Quota management incorrect parent-child relationship judgement < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13226" > HDFS-13226< / a > < / td >
< td align = "left" > RBF: Throw the exception if mount table entry validated failed < / td >
< td align = "left" > Major < / td >
< td align = "left" > hdfs < / td >
< td align = "left" > maobaolong < / td >
< td align = "left" > maobaolong < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15308" > HADOOP-15308< / a > < / td >
< td align = "left" > TestConfiguration fails on Windows because of paths < / td >
< td align = "left" > Major < / td >
< td align = "left" > test < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Xiao Liang < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12773" > HDFS-12773< / a > < / td >
< td align = "left" > RBF: Improve State Store FS implementation < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13198" > HDFS-13198< / a > < / td >
< td align = "left" > RBF: RouterHeartbeatService throws out CachedStateStore related exceptions when starting router < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Wei Yan < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13224" > HDFS-13224< / a > < / td >
< td align = "left" > RBF: Resolvers to support mount points across multiple subclusters < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15262" > HADOOP-15262< / a > < / td >
< td align = "left" > AliyunOSS: move files under a directory in parallel when rename a directory < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > wujinhu < / td >
< td align = "left" > wujinhu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13215" > HDFS-13215< / a > < / td >
< td align = "left" > RBF: Move Router to its own module < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13250" > HDFS-13250< / a > < / td >
< td align = "left" > RBF: Router to manage requests across multiple subclusters < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13318" > HDFS-13318< / a > < / td >
< td align = "left" > RBF: Fix FindBugs in hadoop-hdfs-rbf < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Ekanth Sethuramalingam < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12792" > HDFS-12792< / a > < / td >
< td align = "left" > RBF: Test Router-based federation using HDFSContract < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-12512" > HDFS-12512< / a > < / td >
< td align = "left" > RBF: Add WebHDFS < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Wei Yan < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13291" > HDFS-13291< / a > < / td >
< td align = "left" > RBF: Implement available space based OrderResolver < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Yiqun Lin < / td >
< td align = "left" > Yiqun Lin < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13204" > HDFS-13204< / a > < / td >
< td align = "left" > RBF: Optimize name service safe mode icon < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > liuhongtong < / td >
< td align = "left" > liuhongtong < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13352" > HDFS-13352< / a > < / td >
< td align = "left" > RBF: Add xsl stylesheet for hdfs-rbf-default.xml < / td >
< td align = "left" > Major < / td >
< td align = "left" > documentation < / td >
< td align = "left" > Takanobu Asanuma < / td >
< td align = "left" > Takanobu Asanuma < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-8010" > YARN-8010< / a > < / td >
< td align = "left" > Add config in FederationRMFailoverProxy to not bypass facade cache when failing over < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Botong Huang < / td >
< td align = "left" > Botong Huang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13347" > HDFS-13347< / a > < / td >
< td align = "left" > RBF: Cache datanode reports < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13289" > HDFS-13289< / a > < / td >
< td align = "left" > RBF: TestConnectionManager#testCleanup() test case need correction < / td >
< td align = "left" > Minor < / td >
< td align = "left" > . < / td >
< td align = "left" > Dibyendu Karmakar < / td >
< td align = "left" > Dibyendu Karmakar < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HDFS-13364" > HDFS-13364< / a > < / td >
< td align = "left" > RBF: Support NamenodeProtocol in the Router < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Í ñ igo Goiri < / td >
< td align = "left" > Í ñ igo Goiri < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14651" > HADOOP-14651< / a > < / td >
< td align = "left" > Update okhttp version to 2.7.5 < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/adl < / td >
< td align = "left" > Ray Chiang < / td >
< td align = "left" > Ray Chiang < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-14999" > HADOOP-14999< / a > < / td >
< td align = "left" > AliyunOSS: provide one asynchronous multi-part based uploading mechanism < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs/oss < / td >
< td align = "left" > Genmao Yu < / td >
< td align = "left" > Genmao Yu < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7810" > YARN-7810< / a > < / td >
< td align = "left" > TestDockerContainerRuntime test failures due to UID lookup of a non-existent user < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Shane Kumpf < / td >
< td align = "left" > Shane Kumpf < / td > < / tr >
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< h3 > < a name = "OTHER:" > < / a > OTHER:< / h3 >
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< tr class = "a" >
< th align = "left" > JIRA < / th >
< th align = "left" > Summary < / th >
< th align = "left" > Priority < / th >
< th align = "left" > Component < / th >
< th align = "left" > Reporter < / th >
< th align = "left" > Contributor < / th > < / tr >
< / thead > < tbody >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15149" > HADOOP-15149< / a > < / td >
< td align = "left" > CryptoOutputStream should implement StreamCapabilities < / td >
< td align = "left" > Major < / td >
< td align = "left" > fs < / td >
< td align = "left" > Mike Drob < / td >
< td align = "left" > Xiao Chen < / td > < / tr >
< tr class = "a" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/YARN-7691" > YARN-7691< / a > < / td >
< td align = "left" > Add Unit Tests for ContainersLauncher < / td >
< td align = "left" > Major < / td >
< td align = "left" > . < / td >
< td align = "left" > Sampada Dehankar < / td >
< td align = "left" > Sampada Dehankar < / td > < / tr >
< tr class = "b" >
< td align = "left" > < a class = "externalLink" href = "https://issues.apache.org/jira/browse/HADOOP-15177" > HADOOP-15177< / a > < / td >
< td align = "left" > Update the release year to 2018 < / td >
< td align = "left" > Blocker < / td >
< td align = "left" > build < / td >
< td align = "left" > Akira Ajisaka < / td >
< td align = "left" > Bharat Viswanadham < / td > < / tr >
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