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From lars hofhansl <la...@apache.org>
Subject [VOTE] The 2nd hbase 0.94.17 release candidate is available for download
Date Wed, 19 Feb 2014 04:31:47 GMT
The 2nd 0.94.17 RC is available for download at http://people.apache.org/~larsh/hbase-0.94.17-rc1/
Signed with my code signing key: C7CFE328

HBase 0.94.17 is a bug fix release with 35 fixes:
    [HBASE-7963] - HBase VerifyReplication not working when security enabled
    [HBASE-10249] - TestReplicationSyncUpTool fails because failover takes too long
    [HBASE-10274] - MiniZookeeperCluster should close ZKDatabase when shutdown ZooKeeperServers
    [HBASE-10319] - HLog should roll periodically to allow DN decommission to eventually
complete.
    [HBASE-10320] - Avoid ArrayList.iterator() ExplicitColumnTracker
    [HBASE-10335] - AuthFailedException in zookeeper may block replication forever
    [HBASE-10340] - [BACKPORT] HBASE-9892 Add info port to ServerName to support multi
instances in a node
    [HBASE-10363] - [0.94] TestInputSampler and TestInputSamplerTool fail under hadoop
2.0/23 profiles.
    [HBASE-10371] - Compaction creates empty hfile, then selects this file for compaction
and creates empty hfile and over again
    [HBASE-10383] - Secure Bulk Load for 'completebulkload' fails for version 0.94.15
    [HBASE-10400] - [hbck] Continue if region dir missing on region merge attempt
    [HBASE-10401] - [hbck] perform overlap group merges in parallel
    [HBASE-10448] - ZKUtil create and watch methods don't set watch in some cases
    [HBASE-10470] - Import generates huge log file while importing large amounts of data
    [HBASE-10481] - API Compatibility JDiff script does not properly handle arguments in
reverse order
    [HBASE-10482] - ReplicationSyncUp doesn't clean up its ZK, needed for tests
    [HBASE-10485] - PrefixFilter#filterKeyValue() should perform filtering on row key
    [HBASE-10489] - TestImportExport fails in 0.94 with Hadoop2
    [HBASE-10493] - InclusiveStopFilter#filterKeyValue() should perform filtering on row
key
    [HBASE-10501] - Improve IncreasingToUpperBoundRegionSplitPolicy to avoid too many regions
    [HBASE-10505] - Import.filterKv does not call Filter.filterRowKey
    [HBASE-10506] - Fail-fast if client connection is lost before the real call be executed
in RPC layer
    [HBASE-10508] - Backport HBASE-10365 'HBaseFsck should clean up connection properly
when repair is completed' to 0.94 and 0.96
    [HBASE-10539] - HRegion.addAndGetGlobalMemstoreSize returns previous size
    [HBASE-10545] - RS Hangs waiting on region to close on shutdown; has to timeout before
can go down
    [HBASE-10546] - Two scanner objects are open for each hbase map task but only one scanner
object is closed
    [HBASE-10551] - Change local mode back to one RS thread by default
    [HBASE-10552] - HFilePerformanceEvaluation.GaussianRandomReadBenchmark fails sometimes.
    [HBASE-10555] - Backport HBASE-8519 to 0.94, Backup master will never come up if primary
master dies during initialization
    [HBASE-10562] - Fix TestMultiTableInputFormat for Hadoop 2 in 0.94
    [HBASE-10212] - New rpc metric: number of active handler
    [HBASE-10423] - Report back the message of split or rollback failure to the master
    [HBASE-10457] - Print corrupted file information in SnapshotInfo tool without -file
option
    [HBASE-10473] - Add utility for adorning http Context
    [HBASE-10480] - TestLogRollPeriod#testWithEdits may fail due to insufficient waiting

Notable in this release is HBASE-10501, which changes how regions are distributed for an initially
empty table.

The list of changes is also available here: https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12325845

Here're the jenkins runs for this RC: https://builds.apache.org/job/HBase-0.94.17/15/ and
https://builds.apache.org/job/HBase-0.94.17-security/5/

Please try out the RC, check out the doc, take it for a spin, etc, and vote +1/-1 by EOD February
24th on whether we should release this as 0.94.17.

As before, I realize that release testing is like pulling teeth, but please give this is quick
run, so we can get these bug fixes out there.

Thanks.

-- Lars

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