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HDFS-4210
Throw helpful exception when DNS entry for JournalNode cannot be resolvedHDFS-8007
Lower RollingWindowManager log to debug
Use KeyProviderCryptoExtension#warmUpEncryptedKeys when creating an encryption zone
Make the visibility of DFSOutputStream#streamer member variable to private
Fix replication check in DFSTestUtils#waitForReplication
Fix unused imports in BPServiceActor and BlockReportLeaseManager
TestWebHdfsFileContextMainOperations and TestSWebHdfsFileContextMainOperations fail due to invalid HDFS path on Windows.
Remove buffer copy in BlockReader.skip
Disabling HDFS client socket cache causes logging message printed to console for CLI commands.
Convert DatanodeDescriptor to use SLF4J logging
Remove "public" and "abstract" modifiers in FsVolumeSpi and FsDatasetSpi
Typo in trace enabled log in ExceptionHandler of WebHDFS
Log DataNodes in the write pipeline
HDFS-10375
Remove redundant TestMiniDFSCluster.testDualClusters
Hide redundant table on NameNode WebUI when no nodes are decomissioning
Fuse wrapper has a typo
Typo in NameNode UI
TestDistCpSystem should share MiniDFSCluster
fuseConnect should be private to fuse_connect.c
Document NFS gateway export point parameter
Give ReplicationMonitor a readable thread name
Default value of dfs.datanode.directoryscan.throttle.limit.ms.per.sec should be consistent
Missing description of some methods and parameters in javadoc of FSDirDeleteOpHDFS-8034
Fix TestDFSClientRetries#testDFSClientConfigurationLocateFollowingBlockInitialDelay for Windows
HDFS Federation : Command mentioned to add a NN to existing federated cluster is wrong
The first non-existing xattr should also throw IOException
Trace FSOutputSummer#writeChecksumChunks rather than DFSOutputStream#writeChunk
Initialize block report IDs with a random number
TestDatanodeStartupFixesLegacyStorageIDs fails on Windows due to failure to unpack old image tarball that contains hard links
Use Files.walkFileTree in NNUpgradeUtil#doPreUpgrade for better efficiency
Clarify automatic sync in FSEditLog#logEdit
Clarify that dfs usage in dfsadmin -report output includes all block replicas.
Fix RAT licensing issues
Rename BlockPlacementPolicyRackFaultTolarent to BlockPlacementPolicyRackFaultTolerant
Use try with resources in DataStorage and Storage
Support getting a list of reconfigurable config properties and do not generate spurious reconfig warnings
MiniDFSCluster should implement AutoCloseable
Update balancer/mover document about HDFS-6133 feature
Move conditional in fmt_time from dfs-dust.js to status.html
WebHDFS calls before namesystem initialization can cause NullPointerException.
Outputs Xattr in OIV XML format
Fix TestCLI.testAll 'help: help for find' on Windows
DFSClient use of non-constant DFSConfigKeys pulls in WebHDFS classes at runtime
Implement a space balanced block placement policy
TestHDFSCLI does not cleanup the test directory
Small improvement for DatanodeManager#sortLocatedBlocks
Block report lease may leak if the 2nd full block report comes when NN is still in safemode
Fix findbugs warning in BlockManager.java- HDFS-8834
TestReplication#testReplicationWhenBlockCorruption is not valid after HDFS-6482
Correct assertions in TestDFSInotifyEventInputStream class.