Colin Patrick McCabe
Vinod Kumar Vavilapalli
Tsz Wo Nicholas Sze
Aaron T. Myers
Brahma Reddy Battula
Uma Maheswara Rao G
Arun C Murthy
Colin P. McCabe
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[HDFS-3125] Add a service that enables JournalDaemon
...In this subtask, I plan to add JournalService. It will provide the following functionality: Starts RPC server with JournalProtocolService or uses the RPC server provided and add JournalProto...
, 2013-06-14, 19:43
[HDFS-2857] Cleanup BlockInfo class
...Following are some of the cleanup required: Remove unnecessary methods Add interface annotation Make some of the method private...
, 2013-06-14, 00:13
[HDFS-4893] Report number of readers and writes from Datanode to Namenode
...Currently datanode reports combined number of readers and writers as transceiver count to the namenode in heartbeats. This jira proposes reporting number of readers and writers as separate f...
, 2013-06-06, 22:51
[HDFS-4808] Limit snapshot related methods to DistributedFileSystem
...HDFS-2802 introduces snapshots related methods into FileSystem. This jira is for discussing whether these snapshots related methods are needed in FileSystem or should be limited to only Dist...
, 2013-05-10, 23:19
[HDFS-4256] Backport concatenation of files into a single file to branch-1
...HDFS-222 added support concatenation of multiple files in a directory into a single file. This helps several use cases where writes can be parallelized and several folks have expressed in th...
, 2013-05-06, 05:00
[HDFS-4252] Improve confusing log message that prints exception when editlog read is completed
...Namenode prints a log with an exception to indicate successful completion of reading of logs. This causes misunderstanding where people have interpreted it as failure to load editlog. The lo...
, 2013-05-03, 04:10
[HDFS-4122] Cleanup HDFS logs and reduce the size of logged messages
...I have attached the patch that removes unnecessary information from the log such as "Namesystem." and prefixing file information with "file" and block information with "block" etc.On a branc...
, 2013-05-03, 04:10
[HDFS-4296] Add layout version for HDFS-4256 for release 1.2.0
...Backport of concat requires editlog change and incrementing layout version. See this comment.Version number -41 will be reserved for release 1.2.0....
, 2013-04-24, 19:29
[HDFS-4635] Move BlockManager#computeCapacity to LightWeightGSet
...The computeCapacity in BlockManager that calculates the LightWeightGSet capacity as the percentage of total JVM memory should be moved to LightWeightGSet. This helps in other maps that are b...
, 2013-04-17, 01:25
[HDFS-4676] TestHDFSFileSystemContract should set MiniDFSCluster variable to null to free up memory
...TestHDFSFileSystemContract should reset the cluster member to null in order to make garbage collection quickly collect large chunk of memory associated with MiniDFSCluster. This avoids...
, 2013-04-10, 15:06
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