>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 > > >
