Cut a new branch-2.2 at this commit. commit e736d78362253936492fb3bd16e614d14859281d Author: Duo Zhang <zhang...@apache.org> Date: Mon Jan 28 18:21:51 2019 +0800
HBASE-21792 Mark HTableMultiplexer as deprecated and remove it in 3.0.0 Signed-off-by: Michael Stack <st...@apache.org> Sean Busbey <bus...@apache.org> 于2019年1月24日周四 上午9:45写道： > Okay it sounds like we definitely need a better doc about this as a > starting point. I have some additional questions about failure handling; > should we go through them here or in a jira about improving how upgrade > from 2.0/2.1 gets handled? > > On Wed, Jan 23, 2019, 07:33 张铎(Duo Zhang) <palomino...@gmail.com wrote: > > > Oh, you misunderstood me. It is just for master, you need make sure that > > before you killing the old version master, there is no RITs. And once the > > new master is up, everything is fine., as the new master will detect if > > there are old style AssignProcedure/UnassignProcedures, if so it will > quit > > immediately. > > > > Sean Busbey <bus...@apache.org> 于2019年1月23日周三 下午9:21写道： > > > > > Yes, please. I don't think it's reasonable to expect no region > > transitions > > > during a rolling upgrade window; that would imply no servers can crash > > > during the upgrade. > > > > > > On Wed, Jan 23, 2019, 07:04 张铎(Duo Zhang) <palomino...@gmail.com > wrote: > > > > > > > From 1.x it is OK, but from 2.0 or 2.1, we need make sure that there > > are > > > no > > > > RITs ongoing. We could see if we can make the upgrading more > smoothly. > > > > > > > > Guanghao Zhang <zghao...@gmail.com> 于2019年1月23日周三 下午8:56写道： > > > > > > > > > Our new internal branch is based on branch-2. And we already > rolling > > > > > upgrade our staging cluster from our internal 0.98 branch to it... > I > > > will > > > > > take a try for 2.0.* to 2.2.0. > > > > > > > > > > Are you saying we need to make sure it can do this? Or are you > > > > > > asserting that it already does? > > > > > > > > > > > It already does. > > > > > > > > > > > > > > > Sean Busbey <bus...@apache.org> 于2019年1月22日周二 下午9:48写道： > > > > > > > > > > > excellent! thanks for volunteering to get the 2.2 release line > > going > > > > > > Guanghao! > > > > > > > > > > > > > Need to add more document about how to rolling upgrade from > > > > > > 2.0.* or 2.1.* to 2.2.*. Meanwhile, need document about how > rolling > > > > > upgrade > > > > > > from 1.* to 2.2.*. > > > > > > > > > > > > Has anyone confirmed that rolling upgrade to 2.2.0 works? I > thought > > > it > > > > > > couldn't because of the change to assignment handling classes? > > > > > > > > > > > > > Now HBCK2 tool support branch-2's region assignments, > > > > > > too. > > > > > > > > > > > > Are you saying we need to make sure it can do this? Or are you > > > > > > asserting that it already does? > > > > > > > > > > > > On Sun, Jan 20, 2019 at 10:25 PM Guanghao Zhang < > > zghao...@gmail.com> > > > > > > wrote: > > > > > > > > > > > > > > Hi, all, there has been six months since we released 2.1.0. And > > > there > > > > > are > > > > > > > 429 issues which fixed version is 2.2.0[1]. Our internal branch > > > which > > > > > > based > > > > > > > branch-2 run ITBLL successfully recently. branch-2 is stable > now > > > and > > > > it > > > > > > is > > > > > > > time to release 2.2.0. I volunteered to be the release manager > > for > > > > the > > > > > > 2.2 > > > > > > > release line. And plan to cut branch-2.2 from branch-2. > > > > > > > > > > > > > > For 2.2.0, the biggest change is about AMV2[2]: HBASE-20881 is > an > > > > > > > incompatible change and different implemenation with branch-2.0 > > and > > > > > > > branch-2.1. Need to add more document about how to rolling > > upgrade > > > > from > > > > > > > 2.0.* or 2.1.* to 2.2.*. Meanwhile, need document about how > > rolling > > > > > > upgrade > > > > > > > from 1.* to 2.2.*. Now HBCK2 tool support branch-2's region > > > > > assignments, > > > > > > > too. > > > > > > > > > > > > > > Another features will be included: > > > > > > > 1. HBASE-20610 Procedure V2 - Distributed Log Splitting[3] > > > > > > > 2. HBASE-21649 Complete Thrift2[4] > > > > > > > 3. HBASE-16707 Improve throttling feature for production > usage[5] > > > > > > > 4. HBASE-20886 [Auth] Support keytab login in hbase client[6] > > > > > > > 5. HBASE-20636 Introduce two bloom filter type : > > > > ROWPREFIX_FIXED_LENGTH > > > > > > and > > > > > > > ROWPREFIX_DELIMITED[7] > > > > > > > > > > > > > > Open a issue HBASE-21747 to release 2.2.0[8]. Suggestions are > > > > welcomed. > > > > > > > Thanks. > > > > > > > > > > > > > > Best Regards, > > > > > > > Guanghao > > > > > > > > > > > > > > [1] > > > > > > > > > > > > > > > > > > > > > > > > > > > > https://issues.apache.org/jira/browse/HBASE-21746?jql=project%20%3D%20HBASE%20AND%20fixVersion%20%3D%202.2.0 > > > > > > > [2] https://issues.apache.org/jira/browse/HBASE-20881 > > > > > > > [3] https://issues.apache.org/jira/browse/HBASE-20610 > > > > > > > [4] https://issues.apache.org/jira/browse/HBASE-21649 > > > > > > > [5] https://issues.apache.org/jira/browse/HBASE-16707 > > > > > > > [6] https://issues.apache.org/jira/browse/HBASE-20886 > > > > > > > [7] https://issues.apache.org/jira/browse/HBASE-20636 > > > > > > > [8] https://issues.apache.org/jira/browse/HBASE-21747 > > > > > > > > > > > > > > > > > > > > >
