Gary: Take a look at HBASE-15302 where you can find TestWALSplit.java in https://issues.apache.org/jira/secure/attachment/12794162/HBASE-15302-branch-1-v1.patch
FYI On Fri, Oct 14, 2016 at 5:19 PM, Gary Helmling <ghelml...@gmail.com> wrote: > I just posted a patch for HBASE-16754 (dropped compaction markers during > log split), which might qualify as a sinker for the RC. This issue was > introduced by the change in HBASE-15441 (which fixed another log splitting > issue), which went in to 1.2.1. It's a relatively rare distributed race. > The impact is that at least compactions can't run until the region is > reassigned. It looks like the code in 1.2 may be slightly different -- I > don't see TestWALSplit for one -- but I think the same issue will apply in > branch-1.2. I'll look more closely at the impact for the RC, but wanted to > give a heads up. > > On Mon, Oct 10, 2016 at 7:58 AM Sean Busbey <bus...@apache.org> wrote: > > > The first release candidate for HBase 1.2.4 is available for download at: > > > > https://dist.apache.org/repos/dist/dev/hbase/hbase-1.2.4RC0/ > > > > Maven artifacts are also available in a staging repository at: > > > > https://repository.apache.org/content/repositories/orgapachehbase-1155/ > > > > Artifacts are signed with my key (0D80DB7C) published in our KEYS > > file at http://www.apache.org/dist/hbase/KEYS > > > > The RC corresponds to the signed tag 1.2.4RC0, which currently points > > to commit ref > > > > 04bd0ec8e4cb2f39e5f787126f9b6645dabf27df > > > > The detailed source and binary compatibility report vs 1.2.3 has been > > published for your review, at: > > > > > > https://dist.apache.org/repos/dist/dev/hbase/hbase-1.2.4RC0/ > 1.2.3_1.2.4RC0_compat_report.html > > > > HBase 1.2.4 is the fourth patch release in the HBase 1.2 line, continuing > > on > > the theme of bringing a stable, reliable database to the Hadoop and NoSQL > > communities. This release includes about 30 bug fixes since 1.2.3. > > Critical fixes include: > > > > * HBASE-16340 Xerces implementation jars removed (incompatible change) > > * HBASE-15984 Given failure to parse a given WAL that was closed > > cleanly, replay the WAL. > > * HBASE-16721 Concurrency issue in WAL unflushed seqId tracking > > > > The full list of fixes included in this release is available at: > > > > > > https://issues.apache.org/jira/secure/ReleaseNote.jspa? > projectId=12310753&version=12338116 > > > > and in the CHANGES.txt file included in the distribution. > > > > Please try out this candidate and vote +/-1 by 12:00 Pacific Time on > > Monday, 2016-10-17 as to whether we should release these artifacts > > as HBase 1.2.4. > > > > thanks! > > -busbey > > >