+1 I took it for a test drive today and tested all the basic stuff. No performance stuff but I think enough for my vote.
JG > -----Original Message----- > From: jdcry...@gmail.com [mailto:jdcry...@gmail.com] On Behalf Of Jean- > Daniel Cryans > Sent: Monday, October 04, 2010 10:56 AM > To: dev@hbase.apache.org > Subject: Re: [VOTE] Release 'development release' HBase 0.89.2010924 > rc1? > > My vote is obviously +1, although we hit a bug this weekend regarding > HBASE-3008 (for which we'll post a patch soon). Over time, the > memstore size of regions with ICVs grows negative, which means that > those regions can't flush and when you close them you basically lose > all the data since the last flush (since on close it won't flush > either). We solved this by disabling ICVs to those tables (basically > setting the async ICV queues in the thrift servers to -1), copied the > data to another cluster, restarted the cluster with the fix, > re-imported the data, then re-enabled the ICVs. > > I don't think this is a blocker for a DR, as it only affects users > doing only tons of ICVs on particular tables, but it should be > disclosed somewhere. > > J-D > > On Fri, Sep 24, 2010 at 4:03 PM, Jean-Daniel Cryans > <jdcry...@apache.org> wrote: > > The 0.89.20100830 DR branch was cancelled, here's the new RC off a > new branch. > > > > As discussed, this release candidate contains a revert of HBASE-2694 > > which means that it is back on the "very" old master. It is also very > > similar to what we run here in production. > > > > Sources and binaries can be found here: > > > > http://people.apache.org/~jdcryans/hbase-0.89.20100924-candidate-1/ > > > > Documentation: > > > > http://people.apache.org/~jdcryans/hbase-0.89.20100924-candidate- > 1/hbase-0.89.20100924/docs/ > > > > Here's the list of everything I added since moving from 0830: > > > > HBASE-3008 Memstore.updateColumnValue passes wrong flag to > heapSizeChange > > HBASE-3035 Bandaid for HBASE-2990 > > HBASE-2643 Figure how to deal with eof splitting logs > > HBASE-2941 port HADOOP-6713 - threading scalability for RPC reads - > to HBase > > HBASE-3006 Reading compressed HFile blocks causes way too many DFS > RPC calls > > severly impacting performance > > HBASE-2989 [replication] RSM won't cleanup after locking if 0 peers > > HBASE-2992 [replication] MalformedObjectNameException in > ReplicationMetrics > > HBASE-3034 Revert the regions assignment part of HBASE-2694 (and > > pals) for 0.89 > > HBASE-3033 [replication] ReplicationSink.replicateEntries > improvements > > HBASE-2997 Performance fixes - profiler driven > > HBASE-2889 Tool to look at HLogs -- parse and tail -f (patch #2 > only) > > > > Unfortunately I forgot to add HBASE-2986 like Stack asked (sorry, I > > just figured it while reading the old voting thread). > > > > Should we release this as the next "Development Release"? Please cast > > your vote by Wednesday, September 29th. > > > > Thanks, > > > > The HBase Team > >
