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
