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HDFS-6006
Remove duplicate code in FSNameSystem#getFileInfoHDFS-5938
Make BlockReaderFactory#BlockReaderPeer a static classHDFS-6028
Print clearer error message when user attempts to delete required mask entry from ACL.
Quash stack traces when ACLs are disabled
TestWebHdfsTokens may timeout
PBImageXmlWriter generates malformed XML
Typo and logger fix for fsimage PB code
Fix javadoc in OfflineImageViewer
TestIncrementalBlockReports is flaky
HDFS-5882
TestAuditLogs is flaky
Fix a typo at the title of HDFS Snapshots document
Port HDFS-2069 (Incorrect default trash interval in the docs) to trunk
DataNode.checkDiskError might throw NPE
DatanodeCluster (mini cluster of DNs) fails to start- HDFS-6063
TestAclCLI fails intermittently when running test 24: copyFromLocal
Print file path information in FileNotFoundException
Fix typo at section name in FSImageFormatProtobuf.java
Reduce PeerCache timeout to be commensurate with dfs.datanode.socket.reuse.keepaliveHDFS-4685
Implementation of ACLs in HDFS
DataNodeWebHdfsMethods does not failover in HA mode
HDFS file system limits not enforced on renames.
zero-copy reads are incorrectly disabled on file offsets above 2GB
FSImageFormatPBINode does not respect "-renameReserved" upgrade flag
add DomainSocket#shutdown method
Capture the number of blocks pending deletion on namenode webUI
TestBlockReaderLocal fails if native library is not available
Clean up NFS config settings
TestBlockReaderLocal fails if native code is not loaded or platform is Windows.
Change default configuration to limit file name length in HDFS
DataNode#checkBlockToken should check block tokens even if security is not enabled
A file size is multiplied by the replication factor in 'hdfs oiv -p FileDistribution' option- HDFS-5936
MiniDFSCluster does not clean data left behind by SecondaryNameNode.
add dfs.namenode.secondary.https-address and dfs.namenode.secondary.https-address in hdfs-default.xml
Minor cleanups to ShortCircuitReplica, FsDatasetCache, and DomainSocketWatcher
Enhance DataTransferProtocol to allow per-connection choice of encryption/plain-text
HDFS cacheadmin -listPools has exit_code of 1 when the command returns 0 result.
Reduce default for dfs.namenode.path.based.cache.refresh.interval.ms
NN web UI for DN list loads the same jmx page multiple times.
Avoid duplicate entries in Block Scan verification logs
When a block can't be cached due to limited space on the DataNode, that block becomes uncacheable
PBImageXmlWriter incorrectly handles processing cache directives
WebHDFS cannot create a file with spaces in the name after HA failover changes.
running slive with webhdfs on secure HA cluster fails with unkown host exception
Forcibly timeout misbehaving DFSClients that try to do no-checksum reads that extend too long
Uploading a File under a Dir with default acls throws "Duplicated ACLFeature"
add dfs.client.mmap.enabled
DN heartbeat thread can get stuck in tight loop
The DFSClient and DataNode should use shared memory segments to communicate short-circuit information
TestBackupNode flakes with port in use error
Refactor FSImageFormatProtobuf to simplify cross section reads