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Add HDFS-347 and related JIRAs to CHANGES.txt under 2.0.5 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1483213 13f79535-47bb-0310-9956-ffa450edef68
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Todd Lipcon 2013-05-16 07:10:46 +00:00
parent ba594d810e
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hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -30,6 +30,9 @@ Release 2.0.5-beta - UNRELEASED
HDFS-2576. Enhances the DistributedFileSystem's create API so that clients
can specify favored datanodes for a file's blocks. (ddas)
HDFS-347. DFS read performance suboptimal when client co-located on nodes
with data. (Colin Patrick McCabe via todd and atm)
IMPROVEMENTS
HDFS-4222. NN is unresponsive and loses heartbeats from DNs when
@ -261,6 +264,65 @@ Release 2.0.5-beta - UNRELEASED
HDFS-3180. Add socket timeouts to WebHdfsFileSystem. (Chris Nauroth via
szetszwo)
BREAKDOWN OF HDFS-347 SUBTASKS AND RELATED JIRAS
HDFS-4353. Encapsulate connections to peers in Peer and PeerServer classes.
(Colin Patrick McCabe via todd)
HDFS-4354. Create DomainSocket and DomainPeer and associated unit tests.
(Colin Patrick McCabe via todd)
HDFS-4356. BlockReaderLocal should use passed file descriptors rather than paths.
(Colin Patrick McCabe via todd)
HDFS-4388. DomainSocket should throw AsynchronousCloseException when appropriate.
(Colin Patrick McCabe via todd)
HDFS-4390. Bypass UNIX domain socket unit tests when they cannot be run.
(Colin Patrick McCabe via todd)
HDFS-4400. DFSInputStream#getBlockReader: last retries should ignore the cache
(Colin Patrick McCabe via todd)
HDFS-4401. Fix bug in DomainSocket path validation
(Colin Patrick McCabe via todd)
HDFS-4402. Some small DomainSocket fixes: avoid findbugs warning, change
log level, etc. (Colin Patrick McCabe via todd)
HDFS-4418. increase default FileInputStreamCache size (todd)
HDFS-4416. Rename dfs.datanode.domain.socket.path to dfs.domain.socket.path
(Colin Patrick McCabe via todd)
HDFS-4417. Fix case where local reads get disabled incorrectly
(Colin Patrick McCabe and todd via todd)
HDFS-4433. Make TestPeerCache not flaky (Colin Patrick McCabe via todd)
HDFS-4438. TestDomainSocket fails when system umask is set to 0002. (Colin
Patrick McCabe via atm)
HDFS-4440. Avoid annoying log message when dfs.domain.socket.path is not
set. (Colin Patrick McCabe via atm)
HDFS-4473. Don't create domain socket unless we need it. (Colin Patrick McCabe via atm)
HDFS-4485. DN should chmod socket path a+w. (Colin Patrick McCabe via atm)
HDFS-4453. Make a simple doc to describe the usage and design of the
shortcircuit read feature. (Colin Patrick McCabe via atm)
HDFS-4496. DFSClient: don't create a domain socket unless we need it (Colin
Patrick McCabe via todd)
HDFS-347: style cleanups (Colin Patrick McCabe via atm)
HDFS-4538. Allow use of legacy blockreader (Colin Patrick McCabe via todd)
HDFS-4661. A few little code cleanups of some HDFS-347-related code. (Colin
Patrick McCabe via atm)
Release 2.0.4-alpha - 2013-04-25
INCOMPATIBLE CHANGES