It looks like balancer got stuck after Master joined running cluster (it had been killed by Monkey). We then log at a rate of about 10 lines per millisecond. HBASE-15207 St.Ack
On Tue, Feb 2, 2016 at 9:51 AM, Stack <[email protected]> wrote: > I've been running some cluster loadings on the RC. Last night my logs > filled with this (10x256MB log files): > > .... > 2016-02-01 11:25:26,958 DEBUG > [B.defaultRpcServer.handler=9,queue=0,port=16000] > balancer.BaseLoadBalancer: Lowest locality region server with non zero > regions is ve0542.halxg.cloudera.com with locality 0.0 > 2016-02-01 11:25:26,958 DEBUG > [B.defaultRpcServer.handler=9,queue=0,port=16000] > balancer.BaseLoadBalancer: Lowest locality region index is 0 and its > region server contains 1 regions > ... > > > Added by this: > > commit 54028140f4f19a6af81c8c8f29dda0c52491a0c9 > Author: tedyu <[email protected]> > Date: Thu Aug 13 09:11:59 2015 -0700 > > HBASE-13376 Improvements to Stochastic load balancer (Vandana > Ayyalasomayajula) > > Folks think this a blocker? > > Let me see if it happens always or if its just stuck balancer. > > St.Ack > > > On Fri, Jan 29, 2016 at 7:29 AM, Sean Busbey <[email protected]> wrote: > >> Hi Folks! >> >> I'm pleased to announce the second release candidate for HBase 1.2.0. >> >> Artifacts are available here: >> >> https://dist.apache.org/repos/dist/dev/hbase/hbase-1.2.0RC1/ >> >> As of this vote, the relevant md5 hashes are: >> >> a338ca93cd4c495f03bcff2d457222ef hbase-1.2.0-bin.tar.gz >> 955cf9908ae7fef12e3b1447ce8dd035 hbase-1.2.0-src.tar.gz >> >> Maven artifacts are available in this staging repository: >> >> https://repository.apache.org/content/repositories/orgapachehbase-1127/ >> >> All artifacts are signed with my code signing key 0D80DB7C, available in >> the project KEYS file: >> >> http://www.apache.org/dist/hbase/KEYS >> >> these artifacts correspond to commit hash >> >> 46fc1d876bd604f2f71f8692d79978055a095a7a >> >> which signed tag 1.2.0RC1 currently point to >> >> >> https://git1-us-west.apache.org/repos/asf?p=hbase.git;a=tag;h=5696635f2f87da6777878b3755a17e0fa639a5c4 >> >> HBase 1.2.0 is the second minor release in the HBase 1.x line, continuing >> on >> the theme of bringing a stable, reliable database to the Hadoop and NoSQL >> communities. This release includes roughly 250 resolved issues not covered >> by previous 1.x releases. >> >> Notable new features include: >> - JDK8 is now supported >> - Hadoop 2.6.1+ and Hadoop 2.7.1+ are now supported >> - per column-family time ranges for scan (HBASE-14355) >> - daemons respond to SIGHUP to reload configs (HBASE-14529) >> - region location methods added to thrift2 proxy (HBASE-13698) >> - table-level sync that sends deltas (HBASE-13639) >> - client side metrics via JMX (HBASE-12911) >> >> The full list of issues can be found at: >> >> >> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12332062 >> >> To see the changes since the prior release candidate, you can use the >> following git command on >> a up-to-date checkout of the hbase repository: >> >> git log 1.2.0RC0..1.2.0RC1 >> >> Please take a few minutes to verify the release[1] and vote on releasing >> it: >> >> [ ] +1 Release this package as Apache HBase 1.2.0 >> [ ] +0 no opinion >> [ ] -1 Do not release this package because... >> >> Vote will be subject to Majority Approval[2] and will close at 4:00PM UTC >> on Friday, Feb 5th, 2015[3]. >> >> [1]: http://www.apache.org/info/verification.html >> [2]: https://www.apache.org/foundation/glossary.html#MajorityApproval >> [3]: to find this in your local timezone see: >> http://s.apache.org/hbase-1.2.0-rc1-close >> > >
