6d008c0d39
HDFS-15128. Unit test failing to clean testing data and crashed future Maven test run due to failure in TestDataNodeVolumeFailureToleration. Contributed by Ctest
2020-01-25 11:47:29 +05:30
d10f77e3c9
HDFS-15119. Allow expiration of cached locations in DFSInputStream.
...
Contributed by Ahmed Hussein.
2020-01-24 09:15:27 -06:00
92c58901d7
HDFS-15117. EC: Add getECTopologyResultForPolicies to DistributedFileSystem. Contributed by Ayush Saxena
2020-01-23 18:18:34 +05:30
bd03053ea2
HDFS-14968. Add ability to log stale datanodes. Contributed by Ahmed Hussein.
2020-01-22 09:14:38 -06:00
8cfc3673dc
HDFS-15092. TestRedudantBlocks#testProcessOverReplicatedAndRedudantBlock sometimes fails. Contributed by Fei Hui.
2020-01-21 13:29:20 -08:00
b657822b98
HDFS-15126. TestDatanodeRegistration#testForcedRegistration fails intermittently. Contributed by Ahmed Hussein.
2020-01-21 13:22:53 -08:00
1defe3a65a
HADOOP-16753. Refactor HAAdmin. Contributed by Xieming Li.
2020-01-21 10:58:32 +09:00
d7c4f8ab21
HDFS-13616. Batch listing of multiple directories ( #1725 )
2020-01-15 17:22:47 -08:00
52b360a928
HADOOP-16797. Add Dockerfile for ARM builds. Contributed by Vinayakumar B. ( #1801 )
2020-01-13 10:40:29 +05:30
cebce0a348
HDFS-14578. AvailableSpaceBlockPlacementPolicy always prefers local node. Contributed by Ayush Saxena.
2020-01-11 10:29:11 +05:30
26a969ec73
HDFS-15099. [SBN Read] checkOperation(WRITE) should throw ObserverRetryOnActiveException for ObserverNode. Contributed by Chen Liang.
2020-01-10 17:06:59 -08:00
5fb901ac40
HDFS-15095. Fix TestDecommissioningStatus. Contributed by Ahmed Hussein.
2020-01-10 12:43:21 -06:00
b32757c616
HDFS-15107. dfs.client.server-defaults.validity.period.ms to support time units. Contributed by Ayush Saxena.
2020-01-10 08:14:56 +05:30
bf45f3b80a
HDFS-14957. INodeReference Space Consumed was not same in QuotaUsage and ContentSummary. Contributed by hemanthboyina.
2020-01-09 12:04:05 +05:30
7030722e5d
HDFS-15080. Fix the issue in reading persistent memory cached data with an offset. Contributed by Feilong He.
2020-01-08 14:25:17 +05:30
aba3f6c3e1
HDFS-15077. Fix intermittent failure of TestDFSClientRetries#testLeaseRenewSocketTimeout. ( #1797 )
2020-01-08 16:45:39 +09:00
a43c177f1d
HDFS-15072. HDFS MiniCluster fails to start when run in directory path with a %. ( #1775 )
2020-01-08 11:28:34 +09:00
f8644fbe9f
HDFS-15091. Cache Admin and Quota Commands Should Check SuperUser Before Taking Lock. Contributed by Ayush Saxena.
2020-01-04 19:02:59 +05:30
037ec8cfb1
HDFS-15068. DataNode could meet deadlock if invoke refreshVolumes when register. Contributed by Aiphago.
...
Signed-off-by: Masatake Iwasaki <iwasakims@apache.org>
2020-01-04 01:55:36 +09:00
d79cce20ab
HDFS-14740. Recover data blocks from persistent memory read cache during datanode restarts. Contributed by Feilong He.
2020-01-02 11:44:00 +05:30
074050ca59
HDFS-15063. HttpFS: getFileStatus doesn't return ecPolicy. Contributed by hemanthboyina.
2020-01-01 11:26:38 +09:00
ee51eadda0
HDFS-15074. DataNode.DataTransfer thread should catch all the expception and log it. Contributed by hemanthboyina.
2019-12-29 11:15:54 +05:30
dc32f583af
HDFS-14934. [SBN Read] Standby NN throws many InterruptedExceptions when dfs.ha.tail-edits.period is 0. Contributed by Ayush Saxena.
2019-12-28 21:32:15 +09:00
8730a7bf60
HDFS-15003. RBF: Make Router support storage type quota. Contributed by Jinglun.
2019-12-27 09:22:58 +05:30
80f91d14ab
HDFS-14997. Addendum: BPServiceActor processes commands from NameNode asynchronously. Contributed by Xiaoqiao He.
2019-12-27 09:12:44 +05:30
300505c562
HDFS-15054. Delete Snapshot not updating new modification time. Contributed by hemanthboyina.
2019-12-25 12:42:50 +05:30
b98ac2a3af
HDFS-15076. Fix tests that hold FSDirectory lock, without holding FSNamesystem lock. Contributed by Konstantin V Shvachko.
2019-12-24 12:08:34 -08:00
52d7b745c6
HDFS-15062. Add LOG when sendIBRs failed. Contributed by Fei Hui.
2019-12-19 09:42:17 -08:00
b86895485d
HDFS-14997. BPServiceActor processes commands from NameNode asynchronously. Contributed by Xiaoqiao He.
2019-12-19 09:34:43 -08:00
fdd96e46d1
HDFS-15012. NN fails to parse Edit logs after applying HDFS-13101. Contributed by Shashikant Banerjee.
2019-12-18 22:50:46 +05:30
24080666e5
HDFS-14908. LeaseManager should check parent-child relationship when filter open files. Contributed by Jinglun.
2019-12-16 18:41:45 -08:00
dc6cf17b34
HDFS-15048. Fix findbug in DirectoryScanner.
2019-12-16 19:00:57 +09:00
7a87007545
HDFS-15038. TestFsck testFsckListCorruptSnapshotFiles is failing in trunk. Contributed by hemanthboyina.
2019-12-15 00:33:32 +05:30
65c4660bcd
HDFS-15036. Active NameNode should not silently fail the image transfer. Contributed by Chen Liang.
2019-12-12 10:22:05 -08:00
bdd00f10b4
HDFS-15047. Document the new decommission monitor (HDFS-14854). ( #1755 )
2019-12-13 00:35:41 +09:00
93bb368094
HDFS-14983. RBF: Add dfsrouteradmin -refreshSuperUserGroupsConfiguration command option. Contributed by Xieming Li
2019-12-12 10:56:19 +09:00
c174d50b30
HDFS-15032. Properly handle InvocationTargetExceptions in the proxy created by ProxyCombiner. This fixes a bug encountered by the HDFS balancer when used with Observer Nodes. Contributed by Erik Krogen.
2019-12-11 09:39:37 -08:00
c93cb6790e
HDFS-14854. Create improved decommission monitor implementation. Contributed by Stephen O'Donnell.
...
Reviewed-by: Inigo Goiri <inigoiri@apache.org>
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-12-10 17:16:43 -08:00
11cd5b6e39
HDFS-15028. Keep the capacity of volume and reduce a system call. Contributed by Yang Yun.
...
Signed-off-by: Masatake Iwasaki <iwasakims@apache.org>
2019-12-07 08:46:45 +09:00
ecd461f940
HDFS-14751. Synchronize on diffs in DirectoryScanner. Contributed by Lisheng Sun.
2019-12-06 15:10:40 -08:00
313b76f8e9
HDFS-14476. lock too long when fix inconsistent blocks between disk and in-memory. Contributed by Sean Chow.
2019-12-06 15:10:40 -08:00
705b172b95
HDFS-14998. [SBN read] Update Observer Namenode doc for ZKFC after HDFS-14130. Contributed by Fei Hui.
2019-12-06 23:04:09 +05:30
83a14559e5
HDFS-15023. [SBN read] ZKFC should check the state before joining the election. Contributed by Fei Hui.
2019-12-05 18:52:01 +05:30
0c217feed8
HDFS-15026. TestPendingReconstruction#testPendingReconstruction() fail in trunk. Contributed by Lisheng Sun.
2019-12-03 09:18:09 +05:30
6b2d6d4aaf
HDFS-15009. FSCK -list-corruptfileblocks return Invalid Entries. Contributed by hemanthboyina.
2019-11-29 23:55:37 +05:30
44f7b9159d
HDFS-15013. Reduce NameNode overview tab response time. Contributed by HuangTao.
2019-11-29 00:42:31 +05:30
0384687811
HDFS-15010. BlockPoolSlice#addReplicaThreadPool static pool should be initialized by static method. Contributed by Surendra Singh Lilhore.
2019-11-28 23:49:35 +05:30
46166bd8d1
HDFS-14961. [SBN read] Prevent ZKFC changing Observer Namenode state. Contributed by Ayush Saxena.
2019-11-28 18:28:20 +05:30
c3659f8f94
HDFS-15019. Refactor the unit test of TestDeadNodeDetection. Contributed by Lisheng Sun.
2019-11-28 14:41:49 +08:00
2b452b4e60
HDFS-14986. ReplicaCachingGetSpaceUsed throws ConcurrentModificationException. Contributed by Aiphago.
2019-11-28 10:43:35 +08:00
c8bef4d6a6
HDFS-14649. Add suspect probe for DeadNodeDetector. Contributed by Lisheng Sun.
2019-11-27 10:57:20 +08:00
049940e77b
HDFS-14519. NameQuota is not update after concat operation, so namequota is wrong. Contributed by Ranith Sardar.
2019-11-23 02:30:02 +05:30
b25e94ce29
HDFS-14924. RenameSnapshot not updating new modification time. Contributed by hemanthboyina
2019-11-22 13:48:02 +09:00
9b6906fe91
HDFS-14651. DeadNodeDetector checks dead node periodically. Contributed by Lisheng Sun.
2019-11-22 10:53:55 +08:00
26270196a2
HDFS-14940. HDFS Balancer : Do not allow to set balancer maximum network bandwidth more than 1TB. Contributed by hemanthboyina.
2019-11-22 00:31:25 +05:30
98d249dcda
HDFS-14996. RBF: GetFileStatus fails for directory with EC policy set in case of multiple destinations. Contributed by Ayush Saxena.
2019-11-21 12:08:42 +05:30
fd264b8265
HDFS-14995. Use log variable directly instead of passing as argument in InvalidateBlocks#printBlockDeletionTime(). Contributed by Lisheng Sun.
2019-11-21 00:00:42 +05:30
0b50aa29fd
HDFS-14952. Skip safemode if blockTotal is 0 in new NN. Contributed by Xiaoqiao He.
...
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
Reviewed-by: Mukul Kumar Singh <msingh@apache.org>
2019-11-19 12:16:57 -08:00
c870514740
HDFS-14992. TestOfflineEditsViewer is failing in Trunk. Contributed by hemanthboyina.
2019-11-20 00:07:43 +05:30
34cb595d2e
HDFS-14967. TestWebHDFS fails in Windows. Contributed by Renukaprasad C.
2019-11-18 18:49:58 +05:30
b3119b9ab6
HDFS-14648. Implement DeadNodeDetector basic model. Contributed by Lisheng Sun.
2019-11-16 11:32:41 +08:00
67f2c491fe
HDFS-14802. The feature of protect directories should be used in RenameOp ( #1669 )
2019-11-15 12:35:37 -08:00
c892a879dd
HDFS-14882. Consider DataNode load when #getBlockLocation. Contributed by Xiaoqiao He.
...
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
Reviewed-by: Inigo Goiri <inigoiri@apache.org>
Reviewed-by: Istvan Fajth <pifta@cloudera.com>
2019-11-15 12:16:31 -08:00
b2cc8b6b4a
HDFS-14973. More strictly enforce Balancer/Mover/SPS throttling of getBlocks RPCs to NameNodes. Contributed by Erik Krogen.
2019-11-15 10:10:37 -08:00
586defe711
HDFS-14979 Allow Balancer to submit getBlocks calls to Observer Nodes when possible. Contributed by Erik Krogen.
2019-11-13 11:46:35 -08:00
97ec34e117
HDFS-14959: [SBNN read] access time should be turned off ( #1706 ) Contributed by Chao Sun.
2019-11-12 11:35:50 -08:00
40150da1e1
HDFS-14922. Prevent snapshot modification time got change on startup. Contributed by hemanthboyina.
2019-11-12 10:53:54 -08:00
77934bc07b
HDFS-14975. Add CR for SetECPolicyCommand usage. Contributed by Fei Hui.
2019-11-11 11:05:34 +05:30
6663d6a5c2
HDFS-14928. UI: unifying the WebUI across different components. Contributed by Xieming Li
2019-11-11 14:04:57 +09:00
320008bb7c
HDFS-14720. DataNode shouldn't report block as bad block if the block length is Long.MAX_VALUE. Contributed by hemanthboyina.
2019-11-09 22:14:35 +05:30
247584eb63
HDFS-14958. TestBalancerWithNodeGroup is not using NetworkTopologyWithNodeGroup. Contributed by Jim Brennan.
2019-11-07 22:49:01 +05:30
dd900259c4
HDFS-14941. Potential editlog race condition can cause corrupted file. Contributed by Chen Liang and Konstantin Shvachko.
2019-11-06 09:56:19 -08:00
9d0d580031
HDFS-14806. Bootstrap standby may fail if with in-progress tailing. Contributed by Chen Liang and Erik Krogen.
2019-11-06 09:30:04 -08:00
9e287054a8
HDFS-14942. Change Log Level to debug in JournalNodeSyncer#syncWithJournalAtIndex. Contributed by Lisheng Sun.
2019-11-06 22:02:03 +05:30
dcf55838ae
HDFS-14880. Correct the sequence of statistics & exit message in balencer. Contributed by Renukaprasad C.
2019-11-06 21:45:03 +05:30
c36014165c
HDFS-14384. When lastLocatedBlock token expire, it will take 1~3s second to refetch it. Contributed by Surendra Singh Lilhore.
2019-11-06 19:28:55 +05:30
bfb8f28cc9
HDFS-14775. Add Timestamp for longest FSN write/read lock held log. Contributed by Chen Zhang.
2019-11-05 09:19:52 -08:00
b643a1cbe8
HDFS-14938. Add check if excludedNodes contain scope in DFSNetworkTopology#chooseRandomWithStorageType(). Contributed by Lisheng Sun.
2019-11-05 09:23:20 +05:30
2ffec347eb
HDFS-14946. Erasure Coding: Block recovery failed during decommissioning. Contributed by Fei Hui.
2019-11-05 01:37:15 +05:30
eb73ba6ed5
HDFS-14945. Revise PacketResponder's log. Contributed by Xudong Cao.
2019-11-04 09:40:42 -08:00
de6b8b0c0b
HDFS-14925. Rename operation should check nest snapshot ( #1670 )
...
If the src directory or any of its descendant is snapshottable
and the dst directory or any of its ancestors is snapshottable,
we consider this as nested snapshot, which should be denied.
Reviewed-by: Shashikant Banerjee <shashikant@apache.org>
2019-11-01 16:37:53 -07:00
7d7acb004a
HDFS-13736. BlockPlacementPolicyDefault can not choose favored nodes when 'dfs.namenode.block-placement-policy.default.prefer-local-node' set to false. Contributed by hu xiaodong.
2019-11-01 22:50:10 +05:30
02009c3bb7
HDFS-14768. EC : Busy DN replica should be consider in live replica check. Contributed by guojh.
2019-11-01 22:15:05 +05:30
9d25ae7669
HDFS-14920. Erasure Coding: Decommission may hang If one or more datanodes are out of service during decommission. Contributed by Fei Hui.
2019-10-31 23:49:37 +05:30
d9fbedc4ae
HDFS-14936. Add getNumOfChildren() for interface InnerNode. Contributed by Lisheng Sun.
2019-10-31 23:39:27 +05:30
e6137d0e50
Make upstream aware of 2.10.0 release
2019-10-30 20:58:32 -07:00
fa4904cdca
HDFS-14935. Refactor DFSNetworkTopology#isNodeInScope. Contributed by Lisheng Sun.
2019-10-29 12:30:24 +05:30
30ed24a421
HDFS-14730. Removed unused configuration dfs.web.authentication.filter.
...
Contributed by Chen Zhang
2019-10-28 19:27:32 -04:00
9ef6ed9c1c
HDFS-14931. hdfs crypto commands limit column width. Contributed by Eric Badger
2019-10-28 16:37:04 +00:00
30db895b59
HDFS-14308. DFSStripedInputStream curStripeBuf is not freed by unbuffer() ( #1667 )
...
Reviewed-by: Aravindan Vijayan <avijayan@cloudera.com>
Reviewed-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-10-25 13:09:14 -07:00
862526530a
HDFS-14933. Fixing a typo in documentation of Observer NameNode. Contributed by Xieming Li
2019-10-25 15:23:05 +09:00
0db0f1e399
HDFS-14917. Change the ICON of "Decommissioned & dead" datanode on "dfshealth.html". Contributed by Xieming Li
2019-10-25 10:27:38 +09:00
a1b4eebcc9
HDFS-14910. Rename Snapshot with Pre Descendants Fail With IllegalArgumentException. Contributed by Wei-Chiu Chuang. ( #1672 )
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Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
2019-10-24 13:09:52 -07:00
ac6b6a6a85
HADOOP-16614. Add aarch64 support for dependent leveldbjni.
...
Contributed by liusheng
close #1546
2019-10-24 11:45:57 -04:00
ee699dc26c
HDFS-14921. Remove SuperUser Check in Setting Storage Policy in FileStatus During Listing. Contributed by Ayush Saxena.
2019-10-24 12:14:09 +05:30
a901405ad8
HDFS-14884. Add sanity check that zone key equals feinfo key while setting Xattrs. Contributed by Mukul Kumar Singh.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-10-22 13:31:15 -07:00
6020505943
HDFS-14915. Move Superuser Check Before Taking Lock For Encryption API. Contributed by Ayush Saxena.
2019-10-22 18:44:22 +05:30
19f35cfd57
HDFS-14918. Remove useless getRedundancyThread from BlockManagerTestUtil. Contributed by Fei Hui.
2019-10-22 18:34:02 +05:30
72003b19bf
HDFS-13901. INode access time is ignored because of race between open and rename. Contributed by Jinglun.
2019-10-21 17:31:43 -07:00
c4e27ef773
HDFS-12749. DN may not send block report to NN after NN restart. Contributed by Xiaoqiao He.
2019-10-21 16:33:15 -05:00
74c2329fc3
HDFS-14913. Correct the value of available count in DFSNetworkTopology#chooseRandomWithStorageType(). Contributed by Ayush Saxena.
2019-10-21 18:35:12 +05:30
447f46d962
HDFS-14847. Erasure Coding: Blocks are over-replicated while EC decommissioning. Contributed by Fei Hui.
2019-10-20 06:10:59 +05:30
3d41f33018
HADOOP-16152. Upgrade Eclipse Jetty version to 9.4.x. Contributed by Yuming Wang, Siyao Meng.
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Co-authored-By: Siyao Meng <smeng@cloudera.com>
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-10-18 08:25:02 -07:00
54dc6b7d72
HDFS-14909. DFSNetworkTopology#chooseRandomWithStorageType() should not decrease storage count for excluded node which is already part of excluded scope. Contributed by Surendra Singh Lilhore.
2019-10-17 22:28:47 +05:30
5527d79adb
HDFS-14810. Review FSNameSystem editlog sync. Contributed by Xiaoqiao He.
2019-10-17 21:56:30 +05:30
336abbd873
HDFS-14886. In NameNode Web UI's Startup Progress page, Loading edits always shows 0 sec. Contributed by hemanthboyina.
2019-10-14 23:31:43 +05:30
fabd41fa48
HDFS-14856. Fetch file ACLs while mounting external store. ( #1478 )
2019-10-14 09:44:56 -07:00
5f4641a120
HDFS-14238. A log in NNThroughputBenchmark should change log level to INFO instead of ERROR. Contributed by Shen Yinjie.
2019-10-12 21:06:23 +05:30
d76e2655ac
HDFS-14754. Erasure Coding : The number of Under-Replicated Blocks never reduced(addendum). Contributed by Surendra Singh Lilhore.
2019-10-09 23:20:28 +05:30
72ae371e7a
HDFS-14509. DN throws InvalidToken due to inequality of password when upgrade NN 2.x to 3.x. Contributed by Yuxuan Wang and Konstantin Shvachko.
2019-10-08 11:56:52 -07:00
91320b4461
HDFS-14859. Prevent unnecessary evaluation of costly operation getNumLiveDataNodes when dfs.namenode.safemode.min.datanodes is not zero. Contributed by Srinivasu Majeti.
2019-10-08 14:14:14 +05:30
382967be51
HDFS-14373. EC : Decoding is failing when block group last incomplete cell fall in to AlignedStripe. Contributed by Surendra Singh Lilhore.
2019-10-08 00:14:30 +05:30
aa24add8f0
HDFS-14890. Fixed namenode and journalnode startup on Windows.
...
Contributed by Siddharth Wagle
2019-10-04 13:13:10 -04:00
b23bdaf085
HDFS-14879. Header was wrong in Snapshot web UI. Contributed by hemanthboyina
2019-10-04 16:47:06 +09:00
c99a12167f
HDFS-14637. Namenode may not replicate blocks to meet the policy after enabling upgradeDomain. Contributed by Stephen O'Donnell.
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Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-10-03 22:13:50 -07:00
844b766da5
HDFS-14889. Ability to check if a block has a replica on provided storage. Contributed by Ashvin Agrawal. ( #1573 )"
2019-10-03 21:32:48 -07:00
a3fe404244
HDFS-14881. Safemode 'forceExit' option, doesn’t shown in help message. Contributed by Renukaprasad C.
2019-10-03 22:34:55 +05:30
1303255aee
HDFS-14858. [SBN read] Allow configurably enable/disable AlignmentContext on NameNode. Contributed by Chen Liang.
2019-10-02 16:38:20 -07:00
3df733c250
HDFS-14885. UI: Fix a typo on WebUI of DataNode. Contributed by Xieming Li.
2019-10-02 11:03:16 +09:00
6ef6594c7e
HDFS-14492. Snapshot memory leak. Contributed by Wei-Chiu Chuang. ( #1370 )
...
* HDFS-14492. Snapshot memory leak. Contributed by Wei-Chiu Chuang.
Change-Id: I9e5e450c07ad70aa1905973896c4f627042dbd37
* Fix checkstyle
Change-Id: I16d4bd4f03a971e1ed36cf57d89dc42357ef8fbf
2019-10-01 21:16:46 +05:30
b3275ab1f2
HDFS-14305. Fix serial number calculation in BlockTokenSecretManager to avoid token key ID overlap between NameNodes. Contributed by Konstantin V Shvachko.
2019-09-30 16:48:10 -07:00
760b523e58
Revert "HDFS-14305. Fix serial number calculation in BlockTokenSecretManager to avoid token key ID overlap between NameNodes. Contributed by He Xiaoqiao."
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This reverts commit 0feba4396f
2019-09-29 13:11:31 -07:00
2200871607
HDFS-14876. Remove unused imports from TestBlockMissingException.java and TestClose.java. Contributed by Lisheng Sun.
2019-09-28 22:03:53 +05:30
c4c8d5fd0e
HDFS-14849. Erasure Coding: the internal block is replicated many times when datanode is decommissioning. Contributed by HuangTao.
2019-09-28 21:44:44 +05:30
0d5d0b914a
Revert "HDFS-14849. Erasure Coding: the internal block is replicated many times when datanode is decommissioning. Contributed by HuangTao."
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This reverts commit ce58c05f1d
2019-09-28 21:32:15 +05:30
13b427fc05
HDFS-14564: Add libhdfs APIs for readFully; add readFully to ByteBufferPositionedReadable ( #963 ) Contributed by Sahil Takiar.
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Reviewed-by: Siyao Meng <smeng@cloudera.com>
2019-09-27 12:25:03 -07:00
ce58c05f1d
HDFS-14849. Erasure Coding: the internal block is replicated many times when datanode is decommissioning. Contributed by HuangTao.
2019-09-27 18:58:19 +05:30
2870668cfa
Make upstream aware of 3.1.3 release.
2019-09-27 16:44:07 +08:00
a3f68933d7
HDFS-14873. Fix dfsadmin doc for triggerBlockReport. Contributed by Fei Hui.
2019-09-26 19:54:07 +05:30
66400c1cbb
HDFS-14808. EC: Improper size values for corrupt ec block in LOG. Contributed by Ayush Saxena.
2019-09-25 01:31:15 +05:30
eb96a3093e
HDFS-14655. [SBN Read] Namenode crashes if one of The JN is down. Contributed by Ayush Saxena.
2019-09-25 01:16:30 +05:30
afa1006a53
HDFS-14843. Double Synchronization in BlockReportLeaseManager. Contributed by David Mollitor.
2019-09-24 09:58:42 -07:00
c30e495557
HDFS-14853. NPE in DFSNetworkTopology#chooseRandomWithStorageType() when the excludedNode is not present. Contributed by Ranith Sardar.
2019-09-23 21:22:50 +05:30
07c81e9bfc
HADOOP-16558. [COMMON+HDFS] use protobuf-maven-plugin to generate protobuf classes ( #1494 ). Contributed by Vinayakumar B.
2019-09-23 12:37:47 +05:30
4c0a7a9e13
Make upstream aware of 3.2.1 release.
2019-09-23 06:20:54 +00:00
659c88801d
HDFS-14818. Check native pmdk lib by 'hadoop checknative' command. Contributed by Feilong He.
2019-09-22 22:02:54 +05:30
3f223bebfa
HDFS-14844. Make buffer of BlockReaderRemote#newBlockReader#BufferedOutputStream configurable. Contributed by Lisheng Sun.
2019-09-20 11:45:01 -07:00
1654497f98
HADOOP-16557. [pb-upgrade] Upgrade protobuf.version to 3.7.1 ( #1432 )
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HADOOP-16557. [pb-upgrade] Upgrade protobuf.version to 3.7.1. Contributed by Vinayakumar B.
2019-09-20 16:08:30 +05:30
4ed0aefe9f
HDFS-14822. [SBN read] Revisit GlobalStateIdContext locking when getting server state id. Contributed by Chen Liang.
2019-09-18 16:47:46 -07:00
5dd859a8a0
HDFS-14836. FileIoProvider should not increase FileIoErrors metric in datanode volume metric. Contributed by Aiphago.
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Reviewed-by: He Xiaoqiao <hexiaoqiao@apache.org>
2019-09-18 09:34:01 -07:00
f580a87079
HDFS-14795. Add Throttler for writing block. Contributed by Lisheng Sun.
2019-09-17 14:55:34 -07:00
e04b8a46c3
HDFS-14799. Do Not Call Map containsKey In Conjunction with get. Contributed by hemanthboyina.
2019-09-14 10:39:20 +05:30
06ad6540b3
HDFS-14821. Make HDFS-14617 (fsimage sub-sections) off by default. Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-09-13 10:36:45 -07:00
4852a90e4b
HDFS-14754. Erasure Coding : The number of Under-Replicated Blocks never reduced. Contributed by hemanthboyina.
2019-09-13 00:17:13 +05:30
2ff2a7f612
HDFS-14798. Synchronize invalidateBlocks in DatanodeDescriptor. Contributed by hemanthboyina.
2019-09-12 19:43:18 +05:30
d1c303a497
HDFS-14699. Erasure Coding: Storage not considered in live replica when replication streams hard limit reached to threshold. Contributed by Zhao Yi Ming.
2019-09-12 19:11:50 +05:30
68612a0410
HDFS-14840. Use Java Conccurent Instead of Synchronization in BlockPoolTokenSecretManager. Contributed by David Mollitor.
2019-09-12 12:41:57 +09:00
c92a3e94d8
HADOOP-15565. Add an inner FS cache to ViewFileSystem, separate from the global cache, to avoid file system leaks. Contributed by Jinglun.
2019-09-06 10:22:28 -07:00
d98c54816d
HDFS-13913. LazyPersistFileScrubber.run() should log meaningful warn message. Contributed by Daniel Green.
2019-09-06 18:12:42 +05:30
fa7f03fc56
HDFS-14826. dfs.ha.zkfc.port property duplicated in hdfs-default.xml. Contributed by Renukaprasad C.
2019-09-06 17:55:30 +05:30
494d75eb2b
HDFS-14784. Add more methods to WebHdfsTestUtil to support tests outside of package. Contributed by Chen Zhang.
2019-09-05 21:15:17 -07:00
72d8b92ba5
HDFS-12904. Add DataTransferThrottler to the Datanode transfers. Contributed by Lisheng Sun.
2019-09-05 11:44:02 -07:00
3c117163a3
HDFS-14633. The StorageType quota and consume in QuotaFeature is not handled for rename. Contributed by Jinglun.
2019-09-03 09:29:58 -07:00
91b01a1db7
HDFS-14807. SetTimes updates all negative values apart from -1. Contributed by Ayush Saxena.
2019-09-03 18:08:42 +05:30
5ff76cb8bc
HDFS-14630. Configuration.getTimeDurationHelper() should not log time unit warning in info log. Contributed by hemanthboyina.
2019-09-03 12:37:09 +05:30
915cbc91c0
HDFS-14706. Checksums are not checked if block meta file is less than 7 bytes. Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-09-02 09:47:04 -07:00
d207aba026
Revert "HDFS-14706. Checksums are not checked if block meta file is less than 7 bytes. Contributed by Stephen O'Donnell."
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This reverts commit 7bebad61d9
2019-09-02 09:43:44 -07:00
c3abfcefdd
HDFS-13843. RBF: Add optional parameter -d for detailed listing of mount points. Contributed by Ayush Saxena.
2019-09-02 07:24:04 +05:30
96f7dc1992
HDFS-14796. Define LOG instead of BlockManager.LOG in ErasureCodingWork/ReplicationWork. Contributed by Fei Hui.
2019-08-30 14:31:05 +05:30
e220dac15c
HDFS-12212. Options.Rename.To_TRASH is considered even when Options.Rename.NONE is specified. Contributed by Vinayakumar B.
2019-08-30 08:40:13 +05:30
915271245b
Make DataNodePeerMetrics#minOutlierDetectionSamples configurable ( #1314 ). Contributed by Lisheng Sun.
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Signed-off-by: sunlisheng <sunlisheng@xiaomi.com>
2019-08-29 18:35:26 -07:00
7bebad61d9
HDFS-14706. Checksums are not checked if block meta file is less than 7 bytes. Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-29 17:38:07 -07:00
fcb7884bfc
HDFS-8178. QJM doesn't move aside stale inprogress edits files. Contributed by Istvan Fajth.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-29 16:56:14 -07:00
3b22fcd377
HDFS-14256. Review Logging of NameNode Class. Contributed by David Mollitor.
2019-08-29 14:21:09 -07:00
ffca734c62
HDFS-14104. Review getImageTxIdToRetain. Contributed by David Mollitor.
2019-08-29 14:18:35 -07:00
f600fbb6c4
HDFS-11246. FSNameSystem#logAuditEvent should be called outside the read or write locks. Contributed by He Xiaoqiao, Kuhu Shukla.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
Co-authored-by: Kuhu Shukla <kshukla@apache.org>
2019-08-29 10:10:52 -07:00
29bd6f3fc3
HDFS-8631. WebHDFS : Support setQuota. Contributed by Chao Sun.
2019-08-28 23:58:23 +05:30
6e37d65b03
HDFS-14760. Log INFO mode if snapshot usage and actual usage differ. Contributed by CR Hota.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-27 16:20:25 -07:00
dde9399b37
HDFS-14497. Addendum: Write lock held by metasave impact following RPC processing.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-27 15:26:59 -07:00
ce8eb1283a
Revert "HDDS-1610. applyTransaction failure should not be lost on restart. Contributed by Shashikant Banerjee."
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This reverts commit 62445021d5
2019-08-27 23:23:44 +05:30
8ab7020e64
HDFS-14779. Fix logging error in TestEditLog#testMultiStreamsLoadEditWithConfMaxTxns
2019-08-27 10:30:31 -07:00
07e3cf952e
HDFS-2470. NN should automatically set permissions on dfs.namenode.*.dir. Contributed by Siddharth Wagle.
2019-08-26 15:57:55 -07:00
ebef99dcf4
HDFS-14674. [SBN read] Got an unexpected txid when tail editlog. Contributed by wangzhaohui.
2019-08-23 12:18:43 -07:00
d699022fce
HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.
2019-08-23 11:33:21 -07:00
bd7baea5a5
HDFS-14396. Failed to load image from FSImageFile when downgrade from 3.x to 2.x. Contributed by Fei Hui.
2019-08-23 15:28:27 +09:00
abc8fde4ca
HDFS-13596. NN restart fails after RollingUpgrade from 2.x to 3.x. Contributed by Fei Hui.
2019-08-23 14:44:34 +09:00
b67812ea21
HDFS-14617. Improve fsimage load time by writing sub-sections to the fsimage index ( #1028 ). Contributed by Stephen O'Donnell.
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Reviewed-by: He Xiaoqiao <hexiaoqiao@apache.org>
2019-08-22 17:09:57 -07:00
93daf69f90
HDFS-14675. Increase Balancer Defaults Further. Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
Reviewed-by: Gabor Bota <gabota@apache.org>
2019-08-22 15:21:33 -07:00
e04dcfdc57
HDFS-14583. FileStatus#toString() will throw IllegalArgumentException. Contributed by xuzq.
2019-08-22 10:22:38 -07:00
76790a1e67
HDFS-14358. Provide LiveNode and DeadNode filter in DataNode UI. Contributed by hemanthboyina.
2019-08-22 12:27:45 +05:30
0f598aed13
HDFS-14276. [SBN read] Reduce tailing overhead. Contributed by Wei-Chiu Chuang.
2019-08-22 02:25:06 +05:30
57f7370174
Revert "HDFS-14476. lock too long when fix inconsistent blocks between disk and in-memory. Contributed by Sean Chow."
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This reverts commit b58a35f374
2019-08-21 08:59:49 -07:00
3a145e2918
HDFS-14582. Failed to start DN with ArithmeticException when NULL checksum used. Contributed by Surendra Singh Lilhore.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-20 15:55:26 -07:00
269b543367
HADOOP-16523. Minor spell mistake in comment : Line number 101 ( #388 )
2019-08-20 13:36:23 -07:00
4cb22cd867
HDFS-14311. Multi-threading conflict at layoutVersion when loading block pool storage. Contributed by Yicong Cai.
2019-08-20 10:37:11 -07:00
bd92462321
HDFS-14729. Upgrade Bootstrap and jQuery versions used in HDFS UIs. Contributed by Vivek Ratnavel Subramanian. This closes #1297
2019-08-20 18:42:19 +05:30
62445021d5
HDDS-1610. applyTransaction failure should not be lost on restart. Contributed by Shashikant Banerjee.
2019-08-20 14:37:01 +05:30
360a96f342
HDFS-13709. Report bad block to NN when transfer block encounter EIO exception. Contributed by Chen Zhang.
2019-08-19 13:08:55 -07:00
abae6ff2a2
HDFS-14746. Trivial test code update after HDFS-14687. Contributed by kevin su.
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Reviewed-by: Surendra Singh Lilhore <surendralilhore@apache.org>
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-19 11:14:51 -07:00
b8db5b9a98
HDFS-14687. Standby Namenode never come out of safemode when EC files are being written. Contributed by Surendra Singh Lilhore.
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Reviewed-by: Siyao Meng <smeng@cloudera.com>
Reviewed-by: Wei-Chiu CHuang <weichiu@apache.org>
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-18 18:13:35 -07:00
b58a35f374
HDFS-14476. lock too long when fix inconsistent blocks between disk and in-memory. Contributed by Sean Chow.
2019-08-18 17:46:00 -07:00
d873ddd656
HDFS-14127. Add a description about the observer read configuration. Contributed by xiangheng.
2019-08-17 04:39:22 -07:00
528378784f
HDFS-12012. Fix spelling mistakes in BPServiceActor.java. Contributed by chencan.
2019-08-17 04:37:05 -07:00
a38b9e137e
HDFS-14456:HAState#prepareToEnterState neednt a lock ( #770 ) Contributed by hunshenshi.
2019-08-16 14:53:06 -07:00
9a1d8cfaf5
HDFS-14678. Allow triggerBlockReport to a specific namenode. ( #1252 ). Contributed by Leon Gao.
2019-08-16 08:00:51 -07:00
34681643e9
HDFS-14719. Correct the safemode threshold value in BlockManagerSafeMode. Contributed by hemanthboyina.
2019-08-15 12:12:18 +05:30
0a85af959c
HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.
2019-08-15 10:16:25 +05:30
3c0382f1b9
HDFS-14595. HDFS-11848 breaks API compatibility. Contributed by Siyao Meng.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
2019-08-14 07:30:35 -07:00
c13ec7ab66
HDFS-14491. More Clarity on Namenode UI Around Blocks and Replicas. Contributed by Siyao Meng.
2019-08-13 17:15:26 -07:00
633b7c1cfe
HDFS-14625. Make DefaultAuditLogger class in FSnamesystem to Abstract. Contributed by hemanthboyina.
2019-08-13 16:50:49 -07:00
da0006fe04
HDFS-14423. Percent (%) and plus (+) characters no longer work in WebHDFS.
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Signed-off-by: Masatake Iwasaki <iwasakims@apache.org>
2019-08-14 08:39:40 +09:00
e9b6b81de4
HDFS-13505. Turn on HDFS ACLs by default. Contributed by Siyao Meng.
2019-08-13 19:17:10 +05:30
454420e4f2
HDFS-14708. TestLargeBlockReport#testBlockReportSucceedsWithLargerLengthLimit fails in trunk. Contributed by Lisheng Sun.
2019-08-13 08:27:20 +05:30
c92b49876a
HDFS-14148. HDFS OIV ReverseXML SnapshotSection parser throws exception when there are more than one snapshottable directory ( #1274 ) Contributed by Siyao Meng.
2019-08-12 17:26:20 -07:00
8a77a224c7
HDFS-13359. DataXceiver hung due to the lock in FsDatasetImpl#getBlockInputStream. Contributed by Yiqun Lin.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-09 18:40:28 -07:00
e02ffed1b1
HDFS-12125. Document the missing EC removePolicy command ( #1258 ) Contributed by Wenxin He, Siyao Meng.
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Co-authored-by: Wenxin He <wenxin.he@gmail.com>
2019-08-09 18:00:22 -07:00
ce3c5a3e3b
HDFS-14623. In NameNode Web UI, for Head the file (first 32K) old data is showing. Contributed by hemanthboyina.
2019-08-09 15:41:37 -07:00
865021b8c9
HDFS-14195. OIV: print out storage policy id in oiv Delimited output. Contributed by Wang, Xinglong.
2019-08-09 15:37:29 -07:00
f6fa865d6f
HDFS-14700. Clean up pmem cache before setting pmem cache capacity. Contributed by Feilong He.
2019-08-09 14:07:54 +05:30
6ad9a11494
HDFS-14693. NameNode should log a warning when EditLog IPC logger's pending size exceeds limit. Contributed by Xudong Cao.
2019-08-08 13:50:30 -07:00
2265872c2d
HDFS-14705. Remove unused configuration dfs.min.replication. Contributed by CR Hota.
2019-08-08 13:48:29 -07:00
23f91f68b8
HDFS-14662. Document the usage of the new Balancer "asService" parameter. Contributed by Chen Zhang.
2019-08-08 13:45:29 -07:00
b0799148cf
HDFS-14459. ClosedChannelException silently ignored in FsVolumeList.addBlockPool(). Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-08 13:36:39 -07:00
11f750e6a7
HDFS-14616. Add the warn log when the volume available space isn't enough. Contributed by liying.
2019-08-08 00:49:58 +05:30
de64253892
HDFS-14608. DataNode#DataTransfer should be named. Contributed by Inigo Goiri.
2019-08-08 00:37:56 +05:30
827dbb11e2
HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.
2019-08-07 09:25:58 -07:00
a5bb1e8ee8
HDFS-14313. Get hdfs used space from FsDatasetImpl#volumeMap#ReplicaInfo in memory instead of df/du. Contributed by Lisheng Sun.
2019-08-07 10:18:11 +08:00
954ff36360
HDFS-14692. Upload button should not encode complete url. Contributed by Lokesh Jain.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-06 15:30:50 -07:00
35e0a01d7b
HDFS-14557. JournalNode error: Can't scan a pre-transactional edit log. Contributed by Stephen O'Donnell.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-08-06 07:57:46 -07:00
11272159bb
HDFS-14679. Failed to add erasure code policies with example template. Contributed by Yuan Zhou.
2019-08-06 08:42:15 +05:30
8f40856f76
HDFS-14669. TestDirectoryScanner#testDirectoryScannerInFederatedCluster fails intermittently in trunk. Contributed by qiang Liu.
2019-08-03 12:15:41 +05:30
e503db5f44
HDFS-12826. Document Saying the RPC port, But it's required IPC port in HDFS Federation Document. Contributed by usharani.
2019-08-03 12:05:46 +05:30
e7a0b8aa83
HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.
2019-08-02 11:48:31 -07:00
b964b81f85
HDFS-14685. DefaultAuditLogger doesn't print CallerContext. Contributed by xuzq.
2019-08-02 10:54:32 -07:00
c2d00c8450
HDFS-13131. Modifying testcase testEnableAndDisableErasureCodingPolicy. Contributed by chencan.
2019-08-01 19:11:43 -07:00
99bf1dc9eb
HDFS-14683. WebHDFS: Add erasureCodingPolicy field to GETCONTENTSUMMARY response ( #1189 ) Contributed by Siyao Meng.
2019-08-01 17:14:07 -07:00
32607dbd98
HDFS-14631.The DirectoryScanner doesn't fix the wrongly placed replica. Contributed by Jinglun.
2019-08-01 15:48:36 -07:00
99f88c30cb
HDFS-14419. Avoid repeated calls to the listOpenFiles function. Contributed by HuangTao.
2019-07-30 16:50:06 -07:00
3ae775d740
HDFS-14034. Support getQuotaUsage API in WebHDFS. Contributed by Chao Sun.
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Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
2019-07-30 16:01:17 -07:00
1f26cc8705
HDFS-13783. Add an option to the Balancer to make it run as a long-running service. Contributed by Chen Zhang.
2019-07-30 15:42:55 -07:00
7849bdcf70
HDFS-14449. Expose total number of DT in JMX for Namenode. Contributed by Fengnan Li.
2019-07-30 13:45:27 -07:00
8deced0073
HDFS-14677. TestDataNodeHotSwapVolumes#testAddVolumesConcurrently fails intermittently in trunk. Contributed by Chen Zhang.
2019-07-30 22:17:39 +05:30
8053085388
HDFS-14429. Block remain in COMMITTED but not COMPLETE caused by Decommission. Contributed by Yicong Cai.
2019-07-29 14:31:34 -07:00
02bd02b5af
HDFS-14660. [SBN Read] ObserverNameNode should throw StandbyException for requests not from ObserverProxyProvider. Contributed by Chao Sun.
2019-07-28 08:41:42 +05:30
ce99cc31e9
HDFS-14303. Addendum: check block directory logic not correct when there is only meta file, print no meaning warn log. Contributed by qiang Liu.
2019-07-26 08:31:00 +05:30
6b8107ad97
HDFS-14135. TestWebHdfsTimeouts Fails intermittently in trunk. Contributed by Ayush Saxena.
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Signed-off-by: Masatake Iwasaki <iwasakims@apache.org>
2019-07-26 09:35:23 +09:00
62deab17a3
HDFS-14647. NPE during secure namenode startup. Contributed by Fengnan Li.
2019-07-25 06:51:07 +05:30
377f95bbe8
HDFS-13693. Remove unnecessary search in INodeDirectory.addChild during image loading. Contributed by Lisheng Sun.
2019-07-23 08:37:55 +05:30
5e6cc6fe8a
HDFS-12979. [SBN read] StandbyNode should upload FsImage to ObserverNode after checkpointing. Contributed by Chen Liang.
2019-07-17 14:37:16 -07:00
af0665c7f5
HDFS-13647. Fix the description of storageType option for space quota. Contributed by Takanobu Asanuma.
2019-07-17 23:22:32 +05:30
f77d54c243
HDFS-14642. processMisReplicatedBlocks does not return correct processed count. Contributed by Stephen O'Donnell.
2019-07-16 08:14:27 +05:30
30a8f840f1
HDFS-14357. Update documentation for HDFS cache on SCM support. Contributed by Feilong He.
2019-07-15 13:18:23 +05:30
e98adb00b7
HDFS-14458. Report pmem stats to namenode. Contributed by Feilong He.
2019-07-15 13:02:37 +05:30
f9fab9f22a
HDFS-14499. Misleading REM_QUOTA value with snapshot and trash feature enabled for a directory. Contributed by Shashikant Banerjee.
2019-07-12 15:42:06 +05:30
00dd843a1a
HDFS-14466. Add a regression test for HDFS-14323.
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Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
2019-07-12 10:04:55 +09:00
8fb5ca3f40
HDFS-14611. Move handshake secret field from Token to BlockAccessToken. Contributed by Chen Liang.
2019-07-11 13:23:25 -07:00
5747f6cff5
HDFS-14624. When decommissioning a node, log remaining blocks to replicate periodically. Contributed by Stephen O'Donnell.
2019-07-11 08:55:44 -07:00
eccc9a40de
HDFS-12703. Exceptions are fatal to decommissioning monitor. Contributed by He Xiaoqiao.
2019-07-10 11:11:52 -07:00
cdb20adfcc
HDDS-1611. Evaluate ACL on volume bucket key and prefix to authorize access. Contributed by Ajay Kumar. ( #973 )
2019-07-10 11:03:58 -07:00
993dc8726b
HDFS-14632. Reduce useless #getNumLiveDataNodes call in SafeModeMonitor. Contributed by He Xiaoqiao.
2019-07-10 10:53:34 +08:00
Ayush Saxena
Kihwal Lee
Inigo Goiri
Akira Ajisaka
Chao Sun
Vinayakumar B
Chen Liang
Surendra Singh Lilhore
Rakesh Radhakrishnan
Masatake Iwasaki
Takanobu Asanuma
Konstantin V Shvachko
Shashikant Banerjee
Erik Krogen
Stephen O'Donnell
Wei-Chiu Chuang
Yiqun Lin
He Xiaoqiao
Hui Fei
Zhao Junwang
Jonathan Hung
Eric Yang
Eric Badger
zhaoyim
Mukul Kumar Singh
Yuming Wang
Ashvin
Virajith Jalaparti
Sahil Takiar
Zhankun Tang
Rohith Sharma K S
Xiaoyu Yao
leosunli
Stephen O'Donnell
Istvan Fajth
CR Hota
Jonathan Hung
Arpit Agarwal
Sandeep Kumar
Sunil G
HUAN-PING SU
hunshenshi
LeonGao91
Siyao Meng
Siyao Meng
Lokesh Jain
Ajay Yadav