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7022 Commits

Author SHA1 Message Date
Kitti Nanasi c25b641cec HDFS-14231. DataXceiver#run() should not log exceptions caused by InvalidToken exception as an error. Contributed by Kitti Nanasi. 
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
(cherry picked from commit 49ddd8a6ed)
(cherry picked from commit 38541b2375)
 2019-02-05 15:15:31 -08:00
Wangda Tan a1e09b4c0c Make upstream aware of 3.1.2 release 
Change-Id: I397bc6ef75498726df4763bd07a8bf8fe1c38365
(cherry picked from commit 308f3168fa)
(cherry picked from commit 649da5af04)
 2019-02-05 14:09:33 -08:00
Masatake Iwasaki dd3e7fc0c2 HDFS-12729. Document special paths in HDFS. Contributed by Masatake Iwasaki. 
(cherry picked from commit dc5af4c6b7)
 2019-01-29 02:29:39 +09:00
Dinesh Chitlangia b63941516f HDFS-14228. Incorrect getSnapshottableDirListing() javadoc. Contributed by Dinesh Chitlangia. 
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
(cherry picked from commit 45caeee6cf)
(cherry picked from commit eb77e60163)
 2019-01-25 07:38:11 -08:00
Takanobu Asanuma 38e4bed224 HDFS-14218. EC: Ls -e throw NPE when directory ec policy is disabled. Contributed by Ayush Saxena. 
(cherry picked from commit 7d6792e5d2)
 2019-01-23 10:05:39 +09:00
Arpit Agarwal f5bfeac62e HDFS-14221. Replace Guava Optional with Java Optional. Contributed by Arpit Agarwal. 
(cherry picked from commit 1ff658b2ef)
 2019-01-21 20:48:05 -08:00
Arpit Agarwal 78b45977b1 HDFS-14222. Make ThrottledAsyncChecker constructor public. Contributed by Arpit Agarwal. 
(cherry picked from commit 6f0756fc0e)
 2019-01-21 20:47:02 -08:00
Weiwei Yang cf520b7d64 HDFS-14207. ZKFC should catch exception when ha configuration missing. Contributed by Fei Hui. 
(cherry picked from commit de34fc148c)
 2019-01-22 12:17:33 +08:00
Surendra Singh Lilhore 6c846cfbf2 HDFS-14198. Upload and Create button doesn't get enabled after getting reset. Contributed by Ayush Saxena. 
(cherry picked from commit 9aeaaa0479)
 2019-01-11 14:59:17 +05:30
Wangda Tan 31ea2f7806 Preparing for 3.1.3 development 
Change-Id: I3c3d3ee47dc4fef239127b4452ff14676fa26e3d
 2019-01-07 10:04:58 -08:00
Wei-Chiu Chuang f24684ca9c HDFS-14171. Performance improvement in Tailing EditLog. Contributed by Kenneth Yang. 
(cherry picked from commit e9a005dfcf)
(cherry picked from commit c48640ffbd)
 2018-12-28 10:39:14 -08:00
Surendra Singh Lilhore de2b04a74b HDFS-14046. In-Maintenance ICON is missing in datanode info page. Contributed by Ranith Sardar. 
(cherry picked from commit 686fcd4db3)
 2018-12-24 11:11:21 +05:30
Brahma Reddy Battula 0b83c95ff4 HDFS-14095. EC: Track Erasure Coding commands in DFS statistics. Contributed by Ayush Saxena. 
(cherry picked from commit f534736867)
 2018-11-30 00:27:37 +05:30
Vinayakumar B 0254100074 HDFS-13816. dfs.getQuotaUsage() throws NPE on non-existent dir instead of FileNotFoundException. Contributed by Vinayakumar B. 
(cherry picked from commit b098281454)
 2018-11-26 18:22:58 +05:30
Vinayakumar B e5e4dc42a3 HDFS-14056. Fix error messages in HDFS-12716. Contributed by Ayush Saxena. 
(cherry picked from commit 886b935630bf2d46f4c6773de013c093d2e44c38)
 2018-11-16 18:01:54 +05:30
Vinayakumar B 53b6290949 HDFS-13963. NN UI is broken with IE11. Contributed by Ayush Saxena. 
(cherry picked from commit 8571507efa)
 2018-11-16 17:31:25 +05:30
Xiao Chen 8ab6aa1b42 Revert "HDFS-13732. ECAdmin should print the policy name when an EC policy is set. Contributed by Zsolt Venczel." 
This reverts commit 0424715207.
 2018-11-13 12:46:03 -08:00
Brahma Reddy Battula d72c134889 HDFS-14070. Refactor NameNodeWebHdfsMethods to allow better extensibility. Contributed by CR Hota 
(cherry picked from commit e7b63baca1)
 2018-11-13 13:11:39 +05:30
Arpit Agarwal b6ef824e76 HDFS-14065. Failed Storage Locations shows nothing in the Datanode Volume Failures. Contributed by Ayush Saxena. 
(cherry picked from commit b6d4e19f34)
 2018-11-12 15:32:05 -08:00
Kitti Nanasi 01b8197893 HDFS-14039. ec -listPolicies doesn't show correct state for the default policy when the default is not RS(6,3). Contributed by Kitti Nanasi. 
Signed-off-by: Xiao Chen <xiao@apache.org>
(cherry picked from commit 8d99648c20)

 Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
 2018-11-08 10:08:34 -08:00
Inigo Goiri f65324aa47 HDFS-14048. DFSOutputStream close() throws exception on subsequent call after DataNode restart. Contributed by Erik Krogen. 
(cherry picked from commit 887244de4a)
 2018-11-06 11:20:33 -08:00
Inigo Goiri 9bf4f3d614 HDFS-14043. Tolerate corrupted seen_txid file. Contributed by Lukas Majercak. 
(cherry picked from commit f3296501e0)
 2018-11-05 16:52:43 -08:00
Giovanni Matteo Fumarola a1321d020a HDFS-14042. Fix NPE when PROVIDED storage is missing. Contributed by Virajith Jalaparti. 2018-11-05 11:39:15 -08:00
Akira Ajisaka dd70b1f538
Addendum: Fix potential FSImage corruption. Contributed by Xiao Chen. 2018-10-31 17:02:15 +09:00
Xiao Chen 399645ebc1 HDFS-14027. DFSStripedOutputStream should implement both hsync methods. 
(cherry picked from commit db7e636824)

 Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStream.java
 2018-10-29 19:13:51 -07:00
Wei-Chiu Chuang 35e09fe594 Revert "HADOOP-15864. Job submitter / executor fail when SBN domain name can not resolved. Contributed by He Xiaoqiao." 
This reverts commit ef9f8ca13d.
 2018-10-28 17:06:40 -07:00
Anu Engineer 4a1be70099 HDFS-14028. HDFS OIV temporary dir deletes folder. 
Contributed by Adam Antal.

(cherry picked from commit 4f10d7e23f)
 2018-10-26 16:51:52 -07:00
Arpit Agarwal 8b4f9b3e2c HDFS-14029. Sleep in TestLazyPersistFiles should be put into a loop. Contributed by Adam Antal. 
(cherry picked from commit 9b899f1ebd)
 2018-10-25 15:14:48 -07:00
Wei-Chiu Chuang ef9f8ca13d HADOOP-15864. Job submitter / executor fail when SBN domain name can not resolved. Contributed by He Xiaoqiao. 
(cherry picked from commit fb2b72e6fc)
(cherry picked from commit fd02c501c0)
 2018-10-25 09:37:31 -07:00
Inigo Goiri 4b1f2ecd4c HDFS-14003. Fix findbugs warning in trunk for FSImageFormatPBINode. Contributed by Yiqun Lin. 
(cherry picked from commit 0e56c883cd)
 2018-10-24 16:14:14 -07:00
Xiao Chen 96cedb87b9 Fix potential FSImage corruption. Contributed by Daryn Sharp and Vinayakumar B. 
(cherry picked from commit f1996ccbaee734d423caa9d47a571cfff98ef42c)
 2018-10-24 16:10:25 -07:00
Inigo Goiri 2e43966b56 HDFS-14021. TestReconstructStripedBlocksWithRackAwareness#testReconstructForNotEnoughRacks fails intermittently. Contributed by Xiao Chen. 
(cherry picked from commit c1874046e2)
 2018-10-24 09:38:40 -07:00
Arpit Agarwal 8548864ccb HDFS-13941. make storageId in BlockPoolTokenSecretManager.checkAccess optional. Contributed by Ajay Kumar. 
(cherry picked from commit c58811c77d)
 2018-10-22 14:44:58 -07:00
Xiao Chen d1749fbaae HADOOP-14445. Addendum: Use DelegationTokenIssuer to create KMS delegation tokens that can authenticate to all KMS instances. 
(cherry picked from commit b6fc72a025)
 2018-10-15 11:00:30 -07:00
Vinayakumar B bed2f407a9 HDFS-13945. TestDataNodeVolumeFailure is Flaky. Contributed by Ayush Saxena. 
(cherry picked from commit 6e0e6daaf3)
 2018-10-12 17:36:03 +05:30
Hrishikesh Gadre 323b76bccf HDFS-13926. ThreadLocal aggregations for FileSystem.Statistics are incorrect with striped reads. 
Contributed by Xiao Chen, Hrishikesh Gadre.

Signed-off-by: Xiao Chen <xiao@apache.org>
 2018-10-09 19:54:34 -07:00
Yiqun Lin 665036c5f7 HDFS-13962. Add null check for add-replica pool to avoid lock acquiring. Contributed by Surendra Singh Lilhore. 
(cherry picked from commit 1043795f7f)
 2018-10-09 10:36:45 +08:00
Yiqun Lin dd70adf318 HDFS-13957. Fix incorrect option used in description of InMemoryAliasMap. 
(cherry picked from commit 619e490333)
 2018-10-05 10:08:28 +08:00
Yiqun Lin 65af98b58a HDFS-13768. Adding replicas to volume map makes DataNode start slowly. Contributed by Surendra Singh Lilhore. 
(cherry picked from commit 5689355783)
 2018-10-02 09:46:23 +08:00
Brahma Reddy Battula 02f8b5da47 HDFS-13840. RBW Blocks which are having less GS should be added to Corrupt. Contributed by Brahma Reddy Battula 
(cherry picked from commit e0ff8e2c10)
 2018-09-26 23:51:59 +05:30
Chen Liang b4069343bb HADOOP-15726. Create utility to limit frequency of log statements. Contributed by Erik Krogen. 2018-09-19 14:28:35 -07:00
Arpit Agarwal 58f339e491 HADOOP-15772. Remove the 'Path ... should be specified as a URI' warnings on startup. Contributed by Ayush Saxena. 
(cherry picked from commit 2eb597b151)
 2018-09-19 13:49:06 -07:00
Inigo Goiri 2f7222a27b HADOOP-15684. triggerActiveLogRoll stuck on dead name node, when ConnectTimeoutException happens. Contributed by Rong Tang. 
(cherry picked from commit 7f9a89e1b54a9712af50ffef70bed7cfb91ed34e)
 2018-09-19 12:59:16 -07:00
Inigo Goiri e1af3c9bb7 HDFS-13908. TestDataNodeMultipleRegistrations is flaky. Contributed by Ayush Saxena. 
(cherry picked from commit 56e0d635e0)
 2018-09-19 09:31:18 -07:00
Wei-Chiu Chuang 7442b7941d HDFS-13868. WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not. Contributed by Pranay Singh. 
(cherry picked from commit 28ceb34a72)
 2018-09-19 03:12:55 -07:00
Mingliang Liu bff2230591 HDFS-11719. Arrays.fill() wrong index in BlockSender.readChecksum() exception handling. Contributed by Tao Zhang 2018-09-18 10:40:16 -07:00
Inigo Goiri 508fd55c79 HDFS-13844. Fix the fmt_bytes function in the dfs-dust.js. Contributed by yanghuafeng. 
(cherry picked from commit a9c1c55cafc0338bb35d2991f217d4157463f1d3)
 2018-09-17 14:38:08 -07:00
Wei-Chiu Chuang 829399a9f3 HDFS-13838. WebHdfsFileSystem.getFileStatus() won't return correct "snapshot enabled" status. Contributed by Siyao Meng. 
(cherry picked from commit a1de8cbac5)
 2018-09-14 05:24:24 +08:00
Inigo Goiri 2f7d226589 HDFS-13914. Fix DN UI logs link broken when https is enabled after HDFS-13902. Contributed by Jianfei Jiang. 
(cherry picked from commit e1b242a984)
 2018-09-13 09:17:37 -07:00
Brahma Reddy Battula 74c00641f9 HDFS-13902. Add JMX, conf and stacks menus to the datanode page. Contributed by fengchuang. 
(cherry picked from commit b2432d254c)
 2018-09-12 06:34:35 +05:30
Xiao Chen 2dd27c999b HDFS-13051. Fix dead lock during async editlog rolling if edit queue is full. Contributed by Daryn Sharp. 
(cherry picked from commit 8e54da1511)

 Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogRace.java
 2018-09-10 22:44:48 -07:00
Vinayakumar B b8eaeca7e6 HDFS-13895. EC: Fix Intermittent Failure in TestDFSStripedOutputStreamWithFailureWithRandomECPolicy. Contributed by Ayush Saxena. 
(cherry picked from commit eef3bafae8)
 2018-09-10 09:24:08 +05:30
Hrishikesh Gadre fde3b5ac22 HDFS-13812. Fix the inconsistent default refresh interval on Caching documentation. Contributed by Hrishikesh Gadre. 
Signed-off-by: Xiao Chen <xiao@apache.org>
(cherry picked from commit 6ccb809c2d)
 2018-09-04 21:54:43 -07:00
Vinayakumar B 9cf35d99b9 HDFS-13774. EC: 'hdfs ec -getPolicy' is not retrieving policy details when the special REPLICATION policy set on the directory. Contributed by Ayush Saxena. 
(cherry picked from commit 3801436e49)
 2018-09-03 14:39:11 +05:30
Wei-Chiu Chuang 9f0cd2ade2 Revert "HDFS-13838. WebHdfsFileSystem.getFileStatus() won't return correct "snapshot enabled" status. Contributed by Siyao Meng." 
This reverts commit 41732e7b28.
 2018-08-30 11:58:42 -07:00
Vinayakumar B 65977e5d81 HDFS-13027. Handle possible NPEs due to deleted blocks in race condition. Contributed by Vinayakumar B. 2018-08-30 22:14:47 +05:30
Yiqun Lin 8a3be0d5a4 HDFS-13863. FsDatasetImpl should log DiskOutOfSpaceException. Contributed by Fei Hui. 
(cherry picked from commit 582cb10ec7)
 2018-08-30 11:22:57 +08:00
Zsolt Venczel 5cbb9b1ca9 HDFS-13731. ReencryptionUpdater fails with ConcurrentModificationException during processCheckpoints. Contributed by Zsolt Venczel. 
(cherry picked from commit 3e18b957eb)
 2018-08-28 15:14:13 -07:00
Yiqun Lin 2cbc3c7d43 HDFS-13831. Make block increment deletion number configurable. Contributed by Ryan Wu. 
(cherry picked from commit b9b964d253)
 2018-08-28 09:36:02 -07:00
Wei-Chiu Chuang 41732e7b28 HDFS-13838. WebHdfsFileSystem.getFileStatus() won't return correct "snapshot enabled" status. Contributed by Siyao Meng. 
(cherry picked from commit 26c2a97c56)
 2018-08-27 16:03:52 -07:00
Vinayakumar B 8df2eb8119 HDFS-13772. Erasure coding: Unnecessary NameNode Logs displaying for Enabling/Disabling Erasure coding policies which are already enabled/disabled. Contributed by Ayush Saxena 2018-08-21 09:34:57 +05:30
Wei-Chiu Chuang 865650052b HDFS-10240. Race between close/recoverLease leads to missing block. Contributed by Jinglun, zhouyingchao and Wei-Chiu Chuang. 2018-08-20 14:57:40 -07:00
Xiao Chen 0424715207 HDFS-13732. ECAdmin should print the policy name when an EC policy is set. Contributed by Zsolt Venczel. 2018-08-20 14:57:07 -07:00
Xiao Chen 81fbfe500e HDFS-13217. Audit log all EC policy names during addErasureCodingPolicies. Contributed by liaoyuxiangqin. 2018-08-20 14:56:47 -07:00
Daniel Templeton c15853f87a HDFS-13819. TestDirectoryScanner#testDirectoryScannerInFederatedCluster is flaky 
Change-Id: I1cea6e67fcec72702ad202775dee3373261ac5cd
 2018-08-20 14:54:58 -07:00
drankye 975d60685e HDFS-13668. FSPermissionChecker may throws AIOOE when check inode permission. Contributed by He Xiaoqiao. 2018-08-20 14:53:32 -07:00
Xiao Chen c0ac0a5337 HDFS-13658. Expose HighestPriorityLowRedundancy blocks statistics. Contributed by Kitti Nanasi. 2018-08-20 14:52:28 -07:00
Márton Elek 366517ba99 HDFS-13447. Fix Typos - Node Not Chosen. Contributed by Beluga Behr. 2018-08-20 14:52:04 -07:00
Vinayakumar B a517ee4f5b HDFS-13785. EC: 'removePolicy' is not working for built-in/system Erasure Code policies. Contributed by Ayush Saxena 2018-08-20 14:51:53 -07:00
Xiao Chen 754069906b HDFS-13799. TestEditLogTailer#testTriggersLogRollsForAllStandbyNN fails due to missing synchronization 
between rollEditsRpcExecutor and tailerThread shutdown. Contributed by Hrishikesh Gadre.
 2018-08-20 14:51:07 -07:00
Wei-Chiu Chuang 78fb14ba49 HADOOP-14212. Expose SecurityEnabled boolean field in JMX for other services besides NameNode. Contributed by Adam Antal. 2018-08-20 14:49:24 -07:00
Xiao Chen 06f0d5e257 HDFS-13747. Statistic for list_located_status is incremented incorrectly by listStatusIterator. Contributed by Antal Mihalyi. 
(cherry picked from commit c67b0650ea)
 2018-08-16 23:15:48 -07:00
Daniel Templeton fbedf89377 HDFS-13746. Still occasional "Should be different group" failure in TestRefreshUserMappings#testGroupMappingRefresh 
(Contributed by Siyao Meng via Daniel Templeton)

Change-Id: I9fad1537ace38367a463d9fe67aaa28d3178fc69
(cherry picked from commit 8512e1a91b)
 2018-08-16 15:01:34 -07:00
Xiao Chen 83d0d82a69 HDFS-13788. Update EC documentation about rack fault tolerance. Contributed by Kitti Nanasi. 
(cherry picked from commit cede33997f)
 2018-08-14 11:57:50 -07:00
Wei-Chiu Chuang 7a115e8de4 HDFS-13758. DatanodeManager should throw exception if it has BlockRecoveryCommand but the block is not under construction. Contributed by chencan. 
(cherry picked from commit 61a9b4f58b)
 2018-08-14 11:52:24 -07:00
Wei-Chiu Chuang 74d4fd975a HDFS-13738. fsck -list-corruptfileblocks has infinite loop if user is not privileged. Contributed by Yuen-Kuei Hsueh. 
(cherry picked from commit 4023eeba05)
 2018-08-13 17:37:12 -07:00
Wei-Chiu Chuang b38649c59a HDFS-13813. Exit NameNode if dangling child inode is detected when saving FsImage. Contributed by Siyao Meng. 
(cherry picked from commit 23854443ef)
 2018-08-13 16:13:36 -07:00
Vinayakumar B b3f29e3504 HDFS-13786. EC: Display erasure coding policy for sub-directories is not working. Contributed by Ayush Saxena. 
(cherry picked from commit 2b0f977241)
 2018-08-13 13:58:27 -07:00
Chen Liang e05b38f132 HDFS-13735. Make QJM HTTP URL connection timeout configurable. Contributed by Chao Sun. 2018-08-13 12:48:12 -07:00
Arpit Agarwal 4e197a4b46 HDFS-13823. NameNode UI : "Utilities -> Browse the file system -> open a file -> Head the file" is not working. Contributed by Nanda kumar. 2018-08-13 11:36:15 -07:00
Chao Sun baca64cc68 Remove super user privilege requirement for NameNode.getServiceStatus. Contributed by Chao Sun. 
(cherry picked from commit a2a8c48699)
 2018-08-10 16:07:02 -07:00
Xiao Chen 7d1e2e1fbb HDFS-13721. NPE in DataNode due to uninitialized DiskBalancer. 2018-08-10 13:53:34 -07:00
Wangda Tan 781620a44d Make 3.1.1 awared by other branches 
(cherry picked from commit 49c687608b)
 2018-08-08 13:04:05 -07:00
Xiao Chen bf03b25f4b HDFS-13728. Disk Balancer should not fail if volume usage is greater than capacity. Contributed by Stephen O'Donnell. 
(cherry picked from commit 6677717c68)
 2018-08-07 22:05:51 -07:00
Wangda Tan 5583711419 Preparing for 3.1.2 release 
Change-Id: If2793e2ed2b5b349a9e1f98f78df43f309dcfcbd
 2018-07-31 13:08:55 -07:00
Brahma Reddy Battula 6f6d9ee9bf HDFS-12716. 'dfs.datanode.failed.volumes.tolerated' to support minimum number of volumes to be available. Contributed by Ranith Sardar and usharani 
(cherry picked from commit 3108d27edd)
 2018-07-30 15:57:58 +05:30
Arpit Agarwal 0eb187f72b HDFS-13765. Fix javadoc for FSDirMkdirOp#createParentDirectories. Contributed by Lokesh Jain. 2018-07-27 10:14:20 -07:00
Anu Engineer 2ebd553072 HDFS-13727. Log full stack trace if DiskBalancer exits with an unhandled exception. 
Contributed by Gabor Bota.

(cherry picked from commit 64e739e344)
 2018-07-27 09:43:44 -07:00
Wei-Chiu Chuang 964f3454d1 HDFS-11060. make DEFAULT_MAX_CORRUPT_FILEBLOCKS_RETURNED configurable. Contributed by Lantao Jin. 
(cherry picked from commit e95c5e9f62)
 2018-07-25 11:05:18 -07:00
Daniel Templeton 00c476abd8 HDFS-13448. HDFS Block Placement - Ignore Locality for First Block Replica 
(Contributed by BELUGA BEHR via Daniel Templeton)

Change-Id: I965d1cfa642ad24296038b83e3d5c9983545267d
(cherry picked from commit 849c45db18)
 2018-07-24 16:12:43 -07:00
Konstantin V Shvachko 53c7d82d53 Fix potential FSImage corruption. Contributed by Ekanth Sethuramalingam & Arpit Agarwal. 
(cherry picked from commit 0a1e922f3d)
 2018-07-16 18:29:43 -07:00
Wei-Chiu Chuang ac9155d6cb HDFS-13524. Occasional "All datanodes are bad" error in TestLargeBlock#testLargeBlockSize. Contributed by Siyao Meng. 
(cherry picked from commit 88b2794244)
 2018-07-16 10:52:56 -07:00
Xiao Chen d5d987550a HDFS-12837. Intermittent failure in TestReencryptionWithKMS. 
(cherry picked from commit b37074be5a)
 2018-07-11 21:03:45 -07:00
Akira Ajisaka fe256a98ff
HDFS-13729. Fix broken links to RBF documentation. Contributed by Gabor Bota. 
(cherry picked from commit 418cc7f3ae)
 2018-07-11 14:47:21 -04:00
Wei-Chiu Chuang f9fa3cb157 HDFS-13723. Occasional "Should be different group" error in TestRefreshUserMappings#testGroupMappingRefresh. Contributed by Siyao Meng. 
(cherry picked from commit 162228e8db)
 2018-07-11 10:04:07 -07:00
Andrew Wang 242b5acdb3 HDFS-13719. Docs around dfs.image.transfer.timeout are misleading. Contributed by Kitti Nansi. 
(cherry picked from commit eecb5baaaa)
 2018-07-09 15:17:34 +02:00
Wei-Chiu Chuang f5f4d0b7e7 HDFS-13121. NPE when request file descriptors when SC read. Contributed by Zsolt Venczel. 
(cherry picked from commit 0247cb6318)
 2018-07-06 15:01:10 -07:00
Bharat Viswanadham 0d7b811ee6 HDFS-13715:diskbalancer does not work if one of the blockpools are empty on a Federated cluster. Contributed by Bharat Viswanadham 
(cherry picked from commit 59a3038bc3)
 2018-07-02 21:48:09 -07:00
Inigo Goiri 177ccbc43f HDFS-13714. Fix TestNameNodePrunesMissingStorages test failures on Windows. Contributed by Lukas Majercak. 
(cherry picked from commit 7296b644f7)
 2018-07-02 16:37:12 -07:00
Andrew Wang 2d2639beaa HDFS-13702. Remove HTrace hooks from DFSClient to reduce CPU usage. Contributed by Todd Lipcon. 
(cherry picked from commit 5d748bd056)
 2018-07-02 12:11:11 +02:00