2013-08-09 18:14:07 +00:00
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Hadoop HDFS Change Log for HDFS-4949
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HDFS-4949 (Unreleased)
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INCOMPATIBLE CHANGES
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NEW FEATURES
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IMPROVEMENTS
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HDFS-5049. Add JNI mlock support. (Andrew Wang via Colin Patrick McCabe)
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2013-08-13 21:05:09 +00:00
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HDFS-5051. Propagate cache status information from the DataNode to the
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NameNode (Andrew Wang via Colin Patrick McCabe)
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2013-08-22 23:37:51 +00:00
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HDFS-5052. Add cacheRequest/uncacheRequest support to NameNode.
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(contributed by Colin Patrick McCabe)
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2013-08-24 03:41:25 +00:00
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HDFS-5050. Add DataNode support for mlock and munlock
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(Andrew Wang via Colin Patrick McCabe)
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2013-08-30 22:15:51 +00:00
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HDFS-5141. Add cache status information to datanode heartbeat.
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(Contributed by Andrew Wang)
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2013-09-03 20:38:45 +00:00
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HDFS-5121. Add RPCs for creating and manipulating cache pools.
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(Contributed by Colin Patrick McCabe)
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2013-09-06 18:52:50 +00:00
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HDFS-5163. Miscellaneous cache pool RPC fixes. (Contributed by Colin
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Patrick McCabe)
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2013-09-09 18:53:01 +00:00
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HDFS-5120. Add command-line support for manipulating cache pools.
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(Contributed by Colin Patrick McCabe)
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2013-09-12 03:55:10 +00:00
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HDFS-5158. Add command-line support for manipulating cache directives.
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(Contributed by Colin Patrick McCabe)
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2013-09-13 23:27:22 +00:00
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HDFS-5053. NameNode should invoke DataNode APIs to coordinate caching.
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(Andrew Wang)
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2013-09-09 18:53:01 +00:00
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2013-09-16 05:35:25 +00:00
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HDFS-5197. Document dfs.cachereport.intervalMsec in hdfs-default.xml.
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(cnauroth)
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2013-09-18 20:43:40 +00:00
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HDFS-5213. Separate PathBasedCacheEntry and PathBasedCacheDirectiveWithId.
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(Contributed by Colin Patrick McCabe)
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2013-09-21 00:20:36 +00:00
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HDFS-5236. Change PathBasedCacheDirective APIs to be a single value
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rather than batch. (Contributed by Andrew Wang)
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2013-09-24 21:40:53 +00:00
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HDFS-5191. Revisit zero-copy API in FSDataInputStream to make it more
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intuitive. (Contributed by Colin Patrick McCabe)
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2013-10-04 17:46:18 +00:00
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HDFS-5119. Persist CacheManager state in the edit log.
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(Contributed by Andrew Wang)
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2013-10-04 22:28:23 +00:00
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HDFS-5190. Move cache pool related CLI commands to CacheAdmin.
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(Contributed by Andrew Wang)
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2013-10-09 21:30:08 +00:00
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HDFS-5304. Expose if a block replica is cached in getFileBlockLocations.
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(Contributed by Andrew Wang)
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2013-08-09 18:14:07 +00:00
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OPTIMIZATIONS
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BUG FIXES
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2013-09-06 20:07:38 +00:00
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HDFS-5169. hdfs.c: translateZCRException: null pointer deref when
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translating some exceptions. (Contributed by Colin Patrick McCabe)
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2013-09-13 20:36:11 +00:00
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HDFS-5198. NameNodeRpcServer must not send back DNA_FINALIZE in reply to a
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cache report. (Contributed by Colin Patrick McCabe)
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2013-09-13 20:47:15 +00:00
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HDFS-5195. Prevent passing null pointer to mlock and munlock. (cnauroth)
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2013-09-14 00:05:29 +00:00
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HDFS-5201. NativeIO: consolidate getrlimit into NativeIO#getMemlockLimit
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(Contributed by Colin Patrick McCabe)
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2013-09-16 18:41:27 +00:00
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HDFS-5210. Fix some failing unit tests on HDFS-4949 branch.
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(Contributed by Andrew Wang)
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2013-09-26 20:30:14 +00:00
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HDFS-5266. ElasticByteBufferPool#Key does not implement equals. (cnauroth)
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2013-10-06 17:06:03 +00:00
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HDFS-5309. Fix failing caching unit tests. (Andrew Wang)
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2013-10-07 21:26:01 +00:00
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HDFS-5314. Do not expose CachePool type in AddCachePoolOp (Colin Patrick
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McCabe)
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