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HDFS-17329
DiskBalancerCluster#nodesToProcess should better use ArrayList
Change the name of variable SECOND in HdfsClientConfigKeys
Datatransfer sender.java LOG variable uses interface's, causing log fileName mistake
Make dfshealth datanode information more readable
Log current node in reversexml tool when parse failedHDFS-11232
System.err should be System.out
BPServiceActor add a new thread to handle IBR
Remove WhiteBox in hdfs module.
rbf wrong path when destination dir is not created
Show the rate of metrics in EC recovery task.
Metrics fsyncCount should be computed correctly in flushOrSync
DFSInputStream: avoid logging stacktrace until when we really need to fail a read request with a MissingBlockException
Add metrics for syncWaitQ in FSEditLogAsync
EC: Let data blocks and parity blocks on DNs more balanced
Add acquire lock time for DataSetLockManager
Whether the read lock in method moveBlockAcrossVolumes can be removed or not?
Refactor method BlockManager#chooseExcessRedundancies
method storagespaceConsumedContiguous should use BlockInfo#getReplication to compute dsDelta
Improve some logs output in class FsDatasetImpl
RBF: Optimize MountTableResolver#TRASH_PATTERN
Add a metrics to record block report generating cost time
DataStreamer interrupted warning always appears when using CLI upload file
Expose more configuration properties to hdfs-default.xml
Set safemode should not fail if one of the namenode is down.
Remove obsolete SPNEGO configuration of NN, SNN and JN.
Space is missed in the print result of ECAdmin.RemoveECPolicyCommand
Trash emptier should use Time.monotonicNow()
Handle unsuccessful encode and decode callsHDFS-11542
Fix RawErasureCoderBenchmark decoding operation
Logging improvement suggestion for SampleStat function MinMax.add
Improve HdfsAdmin's javadoc regarding superusers.
NN should consider DataNode#xmitInProgress when placing new block
Test multiple erasure coding implementations
Fix some misleading log messages related to EC block groups
Httpfs should return json instead of html when writting to a file without Content-Type
TestINodeFile#testGetBlockType results in NPE when run alone
Logging more info when client completes file error
Df reports incorrect usage when appending less than block size
Allow ReplicaInfo to be subclassed outside of package
KMS should warning about weak SSL ciphers
HttpFS should warn about weak SSL ciphers
Fix javac warnings in HDFS that caused by deprecated FileSystem APIs
PreCommit TestDataNodeOutlierDetectionViaMetrics failure
TestThrottledAsyncChecker#testCancellation timed out
Document the missing settings relevant to DataNode disk IO statisticsHDFS-10237
Support specifying checksum type in WebHDFS/HTTPFS writers
Balancer should not use property dfs.datanode.balance.max.concurrent.moves
FSPermissionChecker#checkSubAccess should support inodeattribute providerHDFS-11020
Add more doc for HDFS transparent encryption
Make PermissionStatusFormat public