2013-08-09 18:14:07 +00:00
|
|
|
Hadoop HDFS Change Log for HDFS-4949
|
|
|
|
|
|
|
|
|
|
HDFS-4949 (Unreleased)
|
|
|
|
|
|
|
|
|
|
INCOMPATIBLE CHANGES
|
|
|
|
|
|
|
|
|
|
NEW FEATURES
|
|
|
|
|
|
|
|
|
|
IMPROVEMENTS
|
|
|
|
|
HDFS-5049. Add JNI mlock support. (Andrew Wang via Colin Patrick McCabe)
|
|
|
|
|
|
2013-08-13 21:05:09 +00:00
|
|
|
HDFS-5051. Propagate cache status information from the DataNode to the
|
|
|
|
|
NameNode (Andrew Wang via Colin Patrick McCabe)
|
|
|
|
|
|
2013-08-22 23:37:51 +00:00
|
|
|
HDFS-5052. Add cacheRequest/uncacheRequest support to NameNode.
|
|
|
|
|
(contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-08-24 03:41:25 +00:00
|
|
|
HDFS-5050. Add DataNode support for mlock and munlock
|
|
|
|
|
(Andrew Wang via Colin Patrick McCabe)
|
|
|
|
|
|
2013-08-30 22:15:51 +00:00
|
|
|
HDFS-5141. Add cache status information to datanode heartbeat.
|
|
|
|
|
(Contributed by Andrew Wang)
|
|
|
|
|
|
2013-09-03 20:38:45 +00:00
|
|
|
HDFS-5121. Add RPCs for creating and manipulating cache pools.
|
|
|
|
|
(Contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-09-06 18:52:50 +00:00
|
|
|
HDFS-5163. Miscellaneous cache pool RPC fixes. (Contributed by Colin
|
|
|
|
|
Patrick McCabe)
|
|
|
|
|
|
2013-09-09 18:53:01 +00:00
|
|
|
HDFS-5120. Add command-line support for manipulating cache pools.
|
|
|
|
|
(Contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-09-12 03:55:10 +00:00
|
|
|
HDFS-5158. Add command-line support for manipulating cache directives.
|
|
|
|
|
(Contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-09-13 23:27:22 +00:00
|
|
|
HDFS-5053. NameNode should invoke DataNode APIs to coordinate caching.
|
|
|
|
|
(Andrew Wang)
|
2013-09-09 18:53:01 +00:00
|
|
|
|
2013-09-16 05:35:25 +00:00
|
|
|
HDFS-5197. Document dfs.cachereport.intervalMsec in hdfs-default.xml.
|
|
|
|
|
(cnauroth)
|
|
|
|
|
|
2013-09-18 20:43:40 +00:00
|
|
|
HDFS-5213. Separate PathBasedCacheEntry and PathBasedCacheDirectiveWithId.
|
|
|
|
|
(Contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-09-21 00:20:36 +00:00
|
|
|
HDFS-5236. Change PathBasedCacheDirective APIs to be a single value
|
|
|
|
|
rather than batch. (Contributed by Andrew Wang)
|
|
|
|
|
|
2013-08-09 18:14:07 +00:00
|
|
|
OPTIMIZATIONS
|
|
|
|
|
|
|
|
|
|
BUG FIXES
|
2013-09-06 20:07:38 +00:00
|
|
|
HDFS-5169. hdfs.c: translateZCRException: null pointer deref when
|
|
|
|
|
translating some exceptions. (Contributed by Colin Patrick McCabe)
|
2013-09-13 20:36:11 +00:00
|
|
|
|
|
|
|
|
HDFS-5198. NameNodeRpcServer must not send back DNA_FINALIZE in reply to a
|
|
|
|
|
cache report. (Contributed by Colin Patrick McCabe)
|
2013-09-13 20:47:15 +00:00
|
|
|
|
|
|
|
|
HDFS-5195. Prevent passing null pointer to mlock and munlock. (cnauroth)
|
2013-09-14 00:05:29 +00:00
|
|
|
|
|
|
|
|
HDFS-5201. NativeIO: consolidate getrlimit into NativeIO#getMemlockLimit
|
|
|
|
|
(Contributed by Colin Patrick McCabe)
|
|
|
|
|
|
2013-09-16 18:41:27 +00:00
|
|
|
HDFS-5210. Fix some failing unit tests on HDFS-4949 branch.
|
|
|
|
|
(Contributed by Andrew Wang)
|
