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[HDFS-10712] Fix TestDataNodeVolumeFailure on 2.* branches.
...TestDataNodeVolumeFailure.testVolumeFailure() should pass not null BlockReportContext.This has been fixed on trunk....
, 2016-10-18, 03:48
[HDFS-10301] BlockReport retransmissions may lead to storages falsely being declared zombie if storage report processing happens out of order
...When NameNode is busy a DataNode can timeout sending a block report. Then it sends the block report again. Then NameNode while process these two reports at the same time can interleave proce...
, 2016-10-18, 02:09
[HDFS-10953] Remove single-rpc block reports.
...Currently a DataNode can send block reports as a single RPC for all storages together or as multiple per storage RPCs. The choice is based on the size of the report and is controlled by the ...
, 2016-10-14, 21:31
[HADOOP-13290] Appropriate use of generics in FairCallQueue
...BlockingQueue is intermittently used with and without generic parameters in FairCallQueue class. Should be parameterized. Same for FairCallQueue. Should be parameterized. Could be a bit more...
, 2016-10-11, 23:18
[HADOOP-13189] FairCallQueue makes callQueue larger than the configured capacity.
...FairCallQueue divides callQueue into multiple (4 by default) sub-queues, with each sub-queue corresponding to a different level of priority. The constructor for FairCallQueue takes the same ...
, 2016-10-11, 23:18
[HDFS-10866] Fix Eclipse Java 8 compile errors related to generic parameters.
...Compilation with Java 8 in Eclipse returns errors, which are related to the use of generics. This does not effect command line maven builds and is confirmed to be a bug in Eclipse.The fix is...
, 2016-09-23, 21:39
[HDFS-7263] Snapshot read can reveal future bytes for appended files.
...The following sequence of steps will produce extra bytes, that should not be visible, because they are not in the snapshot. Create a file of size L, where L % blockSize != 0. Create a snapsh...
, 2016-09-01, 04:13
[HDFS-2484] checkLease should throw FileNotFoundException when file does not exist
...When file is deleted during its creation FSNamesystem.checkLease(String src, String holder) throws LeaseExpiredException. It would be more informative if it thrown FileNotFoundException....
, 2016-08-30, 01:42
[HDFS-10694] BlockManager.processReport() should print blockReportId in each log message.
...Currently BlockManager.processReport() is printing blockReportId in some log message, but doesn't in other. It should consistently print blockReportId. This is helpful in debugging block rep...
, 2016-08-11, 02:13
[HDFS-10733] NameNode terminated after full GC thinking QJM is unresponsive.
...NameNode went into full GC while in AsyncLoggerSet.waitForWriteQuorum(). After completing GC it checks if the timeout for quorum is reached. If the GC was long enough the timeout can expire,...
, 2016-08-09, 16:35
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