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HDFS-3003
Remove getHostPortString() from NameNode, replace it with NetUtils.getHostPortString()HDFS-3038
Add FSEditLog.metrics to findbugs exclude list
Remove unused method DFSUtil#isDefaultNamenodeAddressHDFS-3111
Missing license headers in trunk
Document -bootstrapStandby flag for deploying HA
Findbugs warning on HDFS trunk
Improve performance of stringification in addStoredBlock
Further clean up hard-coded configuration keys
name node should warn if only one dir is listed in dfs.name.dirHDFS-1623
High Availability Framework for HDFS NNHDFS-2158
Add JournalSet to manage the set of journals.
Port token service changes from 205
Add Closeable to JournalManager
BackupNode should reject requests trying to modify namespace
Block Replication should respect under-replication block priority
WebHDFS Open used with Offset returns the original (and incorrect) Content Length in the HTTP Header.
Backport HDFS-3541 to branch-0.23
Namenode loses datanode hostname if datanode re-registers
Hftp assumes security is disabled if token fetch fails
Port HDFS-3835 to branch-0.23
Decouple TestHDFSTrash from TestTrash
ListPathsServlet should not log a warning for paths that do not exist
Backport HDFS-3357 to branch-0.23
TestHftpDelegationToken is broken after HADOOP-8225
Add an administrative command to download a copy of the fsimage from the NN
The NameNode should expose name dir statuses via JMX
Update the usage limitations of ReplaceDatanodeOnFailure policy in the config description for the smaller clusters.
FSEditLogOp and its subclasses should have toString() method
Remove hsqldb exclusions from pom.xml
SecondaryNameNode does not properly initialize metrics system
Remove getProtocolVersion and getProtocolSignature from translators
Deadlock between recovery, xceiver and packet responder
OfflineImageViewer throws an NPE
FileContext HDFS implementation can leak socket caches
ByteRangeInputStream leaks streams
Error message for insufficient data nodes to come out of safemode is wrong.
HA: Allow saveNamespace operations to be canceled
Optimize computing the diff between a block report and the namenode state.
More CPU efficient data structure for under-replicated/over-replicated/invalidate blocks
The number of failed or low-resource volumes the NN can tolerate should be configurable
Increase granularity of write operations in ReplicationMonitor thus reducing contention for write lock
Add interface for generic Write Ahead Logging mechanisms
filecontext mkdirs doesn't apply umask as expected
Secure cluster cannot use hftp to an insecure cluster
Failure to renew tokens due to test-sources left in classpath
LeaseRenewer can hold reference to inactive DFSClient instances forever
Append may race with datanode block scanner, causing replica to be incorrectly marked corrupt
Block recovery with closeFile flag true can race with blockReport. Due to this blocks are getting marked as corrupt.
TestAllowFormat is trying to be interactive
Auto-logSync based on edit log buffer size broken