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surendra singh lilhore <surendralilhore@apache.org> in hadoop

HDFS-14754. Erasure Coding : The number of Under-Replicated Blocks never reduced. Contributed by hemanthboyina.

HDFS-14798. Synchronize invalidateBlocks in DatanodeDescriptor. Contributed by hemanthboyina.

HDFS-14699. Erasure Coding: Storage not considered in live replica when replication streams hard limit reached to threshold. Contributed by Zhao Yi Ming.

(cherry picked from commit d1c303a49763029fffa5164295034af8e81e74a0)

HDFS-14699. Erasure Coding: Storage not considered in live replica when replication streams hard limit reached to threshold. Contributed by Zhao Yi Ming.

HDFS-13913. LazyPersistFileScrubber.run() should log meaningful warn message. Contributed by Daniel Green.

HDFS-14826. dfs.ha.zkfc.port property duplicated in hdfs-default.xml. Contributed by Renukaprasad C.

HDFS-14777. RBF: Set ReadOnly is failing for mount Table but actually readonly succeed to set. Contributed by Ranith Sardar.

HDFS-14630. Configuration.getTimeDurationHelper() should not log time unit warning in info log. Contributed by hemanthboyina.

HDFS-14796. Define LOG instead of BlockManager.LOG in ErasureCodingWork/ReplicationWork. Contributed by Fei Hui.

HDFS-8631. WebHDFS : Support setQuota. Contributed by Chao Sun.

HDFS-14358. Provide LiveNode and DeadNode filter in DataNode UI. Contributed by hemanthboyina.

HDFS-14582. Failed to start DN with ArithmeticException when NULL checksum used. Contributed by Surendra Singh Lilhore.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit f95988113da3f06f6d975f99f1ee51d88a793537)

(cherry picked from commit 03c62c7989f818c49d5afca0ac94c7e72a091066)

HDFS-14582. Failed to start DN with ArithmeticException when NULL checksum used. Contributed by Surendra Singh Lilhore.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

HDFS-14582. Failed to start DN with ArithmeticException when NULL checksum used. Contributed by Surendra Singh Lilhore.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit f95988113da3f06f6d975f99f1ee51d88a793537)

HDFS-14687. Standby Namenode never come out of safemode when EC files are being written. Contributed by Surendra Singh Lilhore.

Reviewed-by: Siyao Meng <smeng@cloudera.com>

Reviewed-by: Wei-Chiu CHuang <weichiu@apache.org>

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

HDFS-14687. Standby Namenode never come out of safemode when EC files are being written. Contributed by Surendra Singh Lilhore.

Reviewed-by: Siyao Meng <smeng@cloudera.com>

Reviewed-by: Wei-Chiu CHuang <weichiu@apache.org>

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit b8db5b9a9812023754ed1b3e5b428e161f0add50)

(cherry picked from commit 6b01effd011ab1f88bdbb9f2dbf9bbb0765984e6)

HDFS-14687. Standby Namenode never come out of safemode when EC files are being written. Contributed by Surendra Singh Lilhore.

Reviewed-by: Siyao Meng <smeng@cloudera.com>

Reviewed-by: Wei-Chiu CHuang <weichiu@apache.org>

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit b8db5b9a9812023754ed1b3e5b428e161f0add50)

HDFS-14687. Standby Namenode never come out of safemode when EC files are being written. Contributed by Surendra Singh Lilhore.

Reviewed-by: Siyao Meng <smeng@cloudera.com>

Reviewed-by: Wei-Chiu CHuang <weichiu@apache.org>

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit b8db5b9a9812023754ed1b3e5b428e161f0add50)

(cherry picked from commit 6b01effd011ab1f88bdbb9f2dbf9bbb0765984e6)

HDFS-14719. Correct the safemode threshold value in BlockManagerSafeMode. Contributed by hemanthboyina.

HDFS-14581. Appending to EC files crashes NameNode. Contributed by Surendra Singh Lilhore.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

HDFS-14372. NPE while DN is shutting down. Contributed by lujie.

HDFS-14438. Fix typo in OfflineEditsVisitorFactory. Contributed by bianqi.

HDFS-14299. ViewFs: Correct error message for read only operations. Contributed by hu xiaodong.

HDFS-14298. Improve log messages of ECTopologyVerifier. Contributed by Kitti Nanasi.

HDFS-14216. NullPointerException happens in NamenodeWebHdfs. Contributed by lujie.

HDFS-14216. NullPointerException happens in NamenodeWebHdfs. Contributed by lujie.

(cherry picked from commit 92b53c40f070bbfe65c736f6f3eca721b9d227f5)

HDFS-14235. Handle ArrayIndexOutOfBoundsException in DataNodeDiskMetrics#slowDiskDetectionDaemon. Contributed by Ranith Sardar.

(cherry picked from commit 41e18feda3f5ff924c87c4bed5b5cbbaecb19ae1)

HDFS-14235. Handle ArrayIndexOutOfBoundsException in DataNodeDiskMetrics#slowDiskDetectionDaemon. Contributed by Ranith Sardar.

HDFS-13209. DistributedFileSystem.create should allow an option to provide StoragePolicy. Contributed by Ayush Saxena.

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HDFS-14263. Remove unnecessary block file exists check from FsDatasetImpl#getBlockInputStream(). Contributed by Surendra Singh Lilhore