-0 See https://issues.apache.org/jira/browse/HBASE-20476
There is a race between reportRegionTransition and regionServerReport which could lead to openSeqNum go backwards. But the sequence id at RS side is correct so I'm not sure whether it is worth to sink a RC. 2018-04-26 15:59 GMT+08:00 Peter Somogyi <psomo...@apache.org>: > +1 (non-binding) > > Checksum, signature: ok > Rat check: ok > Build from source (8_163): ok > Start from bin in pseudo distributed mode w/ HDFS: ok > LTT 1M rows: ok > Simple shell commands: ok > Test RSGroup: ok > Web UI: ok > REST server: ok > > NOTE: Using the new JDK (8_171) TestSaslFanOutOneBlockAsyncDFSOutput > fails. > It is due to new feature called 'Enhanced KeyStore Mechanisms'[1] > introduced in this JDK release. The bug is actually not in HBase but > Hadoop: see HDFS-13494. > > [1] > http://www.oracle.com/technetwork/java/javase/8u171- > relnotes-4308888.html#JDK-8189997 > > > On Mon, Apr 23, 2018 at 7:10 AM, Stack <st...@duboce.net> wrote: > > > The third release candidate for Apache HBase 2.0.0 is available for > > downloading and testing. > > > > Artifacts are available here: > > > > https://dist.apache.org/repos/dist/dev/hbase/hbase-2.0.0RC2/ > > > > Maven artifacts are available in the staging repository at: > > > > https://repository.apache.org/content/repositories/orgapachehbase-1213 > > > > All artifacts are signed with my signing key 8ACC93D2, which is also > > in the project KEYS file at > > > > http://www.apache.org/dist/hbase/KEYS > > > > These artifacts were tagged 2.0.0RC2 at hash > 7483b111e4da77adbfc8062b3b22cb > > e7c2cb91c1 > > > > Please review 'Upgrading from 1.x to 2.x' in the bundled HBase 2.0.0 > > Reference Guide before installing or upgrading for a list of > > incompatibilities, major changes, and notable new features. Be aware that > > according to our adopted Semantic Versioning guidelines[1], we've allow > > ourselves to make breaking changes in this major version release. For > > example, Coprocessors will need to be recast to fit more constrained CP > > APIs and a rolling upgrade of an hbase-1.x install to hbase-2.x without > > downtime is (currently) not possible. That said, a bunch of effort has > been > > expended mitigating differences; a hbase-1.x client can perform DML > against > > an hbase-2 cluster. A > > bundled compatibility report showing difference from 1.2.6 may be of help > > [3]. > > > > For the full list of ~6k issues addressed, see [2]. There are also > > CHANGES.md and RELEASENOTES.md in the root directory of the source > tarball. > > > > Please take a few minutes to verify the release and vote on releasing it: > > > > [ ] +1 Release this package as Apache HBase 2.0.0 > > [ ] +0 no opinion > > [ ] -1 Do not release this package because... > > > > This VOTE will run for one week and close Sunday, April 29, 2018 @ 21:00 > > PST. > > > > Thanks to the myriad who have helped out with this release, > > Your 2.0.0 Release Manager > > > > 1. http://hbase.apache.org/2.0/book.html#hbase.versioning.post10 > > 2. https://s.apache.org/zwS9 > > 3. > > > > https://dist.apache.org/repos/dist/dev/hbase/hbase-2.0.0RC2/ > compatibiliity_report_1.2.6vs2.0.0RC2.html > > >