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HDFS-3111
Missing license headers in trunkHDFS-3038
Add FSEditLog.metrics to findbugs exclude listHDFS-3036
Remove unused method DFSUtil#isDefaultNamenodeAddress
Remove getHostPortString() from NameNode, replace it with NetUtils.getHostPortString()
name node should warn if only one dir is listed in dfs.name.dir
Findbugs warning on HDFS trunk
Document -bootstrapStandby flag for deploying HA
Improve performance of stringification in addStoredBlock
Further clean up hard-coded configuration keys
OfflineImageViewer throws an NPE
Block Replication should respect under-replication block priorityHDFS-2430
The number of failed or low-resource volumes the NN can tolerate should be configurableHDFS-2334
Add Closeable to JournalManager
HA: Allow saveNamespace operations to be canceled
BackupNode should reject requests trying to modify namespace
Error message for insufficient data nodes to come out of safemode is wrong.
SecondaryNameNode does not properly initialize metrics system
Update the usage limitations of ReplaceDatanodeOnFailure policy in the config description for the smaller clusters.
ByteRangeInputStream leaks streams
Remove hsqldb exclusions from pom.xml
FileContext HDFS implementation can leak socket caches
FSEditLogOp and its subclasses should have toString() method
Add an administrative command to download a copy of the fsimage from the NN
Remove getProtocolVersion and getProtocolSignature from translators
The NameNode should expose name dir statuses via JMX
Port HDFS-3835 to branch-0.23
Backport HDFS-3357 to branch-0.23
ListPathsServlet should not log a warning for paths that do not exist
Decouple TestHDFSTrash from TestTrash
Namenode loses datanode hostname if datanode re-registers
Port token service changes from 205
Optimize computing the diff between a block report and the namenode state.
More CPU efficient data structure for under-replicated/over-replicated/invalidate blocks
Increase granularity of write operations in ReplicationMonitor thus reducing contention for write lock
Backport HDFS-3541 to branch-0.23
WebHDFS Open used with Offset returns the original (and incorrect) Content Length in the HTTP Header.
Hftp assumes security is disabled if token fetch fails
TestHftpDelegationToken is broken after HADOOP-8225
Deadlock between recovery, xceiver and packet responder
High Availability Framework for HDFS NN
Add JournalSet to manage the set of journals.
Add interface for generic Write Ahead Logging mechanisms
TestAllowFormat is trying to be interactive
Fail to submit mapred job on a secured-HA-HDFS: logic URI cannot be picked up by job submission.
Block recovery with closeFile flag true can race with blockReport. Due to this blocks are getting marked as corrupt.
hftp/webhdfs can't get tokens if authority has no port
Auto-logSync based on edit log buffer size broken
Append may race with datanode block scanner, causing replica to be incorrectly marked corrupt
Failure to renew tokens due to test-sources left in classpath
Secure cluster cannot use hftp to an insecure cluster