Serial replication will be fine. And also I will do some work on document how to rolling upgrade from 1.x to 2.1.
2018-06-04 9:55 GMT+08:00 Mike Drob <md...@apache.org>: > Do you have an idea already of which features are making the cut? > > On Sun, Jun 3, 2018, 7:36 PM 张铎(Duo Zhang) <palomino...@gmail.com> wrote: > > > Will cut the 2.1 branch tomorrow if no objections. The unfinished > features > > will be disabled by default or purged from branch-2.1 and target to 2.2 > > release. > > > > 2018-05-17 14:19 GMT+08:00 张铎(Duo Zhang) <palomino...@gmail.com>: > > > > > Plan to cut branch-2.1 at the end of May. Will consider the status of > the > > > new features at that time to determine what will be released with 2.1.x > > > release line. > > > > > > 2018-05-08 10:16 GMT+08:00 Josh Elser <els...@apache.org>: > > > > > >> Big big big +1 > > >> > > >> (Came in to say just this but you beat me to it :D) > > >> > > >> > > >> On 5/7/18 12:07 AM, 张铎(Duo Zhang) wrote: > > >> > > >>> Let's do big features in 3.0.0 only. > > >>> > > >>> Ideally there will no big new features for a minor release, so that > we > > >>> can > > >>> move the stable pointer to newer minor versions quickly and retire > the > > >>> old > > >>> branches. It will be a nightmare if we have lots of active minor > > release > > >>> lines... > > >>> > > >>> 2018-05-07 14:53 GMT+08:00 Guanghao Zhang <zghao...@gmail.com>: > > >>> > > >>> Why 2.1 doesn't contatin synchronous replication? This can be a > > >>>> experiment > > >>>> feature in 2.1? > > >>>> > > >>>> 2018-05-07 14:41 GMT+08:00 张铎(Duo Zhang) <palomino...@gmail.com>: > > >>>> > > >>>> 2018-05-07 14:38 GMT+08:00 Chia-Ping Tsai <chia7...@apache.org>: > > >>>>> > > >>>>> As I volunteered to be the release manager for the 2.1 release line > > >>>>>>> > > >>>>>> so > > >>>> > > >>>>> let > > >>>>>> > > >>>>>>> me bring this up. > > >>>>>>> > > >>>>>> +1 to Duo be RM of 2.1 release. > > >>>>>> > > >>>>>> disabled from 2.0.0 release, for example, serial replication, and > in > > >>>>>>> > > >>>>>> memory compaction > > >>>>>> IIRC, in memory compaction is enabled in 2.0 and the default > policy > > is > > >>>>>> BASIC. (please correct me if I misunderstand something.) > > >>>>>> > > >>>>>> We disabled it by default in the end due to some performance > > issues... > > >>>>> > > >>>>> > > >>>>>> For the 2.1 release line, I would like to define it as the 'real' > > 2.x > > >>>>>>> > > >>>>>> Seems the release date between 2.0 and 2.1 will be very close. Is > it > > >>>>>> related to our new release plan? (IIRC, Andrew had suggested some > > >>>>>> great > > >>>>>> release plan based time. But I fail to find the thread...) > > >>>>>> > > >>>>>> And for the 3.0.0 release, I think the new features should be > > decided > > >>>>>>> > > >>>>>> ASAP. > > >>>>>> > > >>>>>>> We need to avoid the same thing happens again, i.e, spending 2 > > years > > >>>>>>> > > >>>>>> to > > >>>> > > >>>>> release a major version... > > >>>>>>> > > >>>>>> agreed! > > >>>>>> > > >>>>>> On 2018/05/07 00:52:07, 张铎(Duo Zhang) <palomino...@gmail.com> > > wrote: > > >>>>>> > > >>>>>>> As I volunteered to be the release manager for the 2.1 release > line > > >>>>>>> > > >>>>>> so > > >>>> > > >>>>> let > > >>>>>> > > >>>>>>> me bring this up. > > >>>>>>> > > >>>>>>> For the 2.1 release line, I would like to define it as the 'real' > > 2.x > > >>>>>>> version of HBase. It should include the features which are > reverted > > >>>>>>> > > >>>>>> or > > >>>> > > >>>>> disabled from 2.0.0 release, for example, serial replication, and > in > > >>>>>>> > > >>>>>> memory > > >>>>>> > > >>>>>>> compaction. And also, the performance issues. And no more new > > >>>>>>> > > >>>>>> features. > > >>>> > > >>>>> If > > >>>>>> > > >>>>>>> no objections, I will start the release work soon. > > >>>>>>> > > >>>>>>> And for the 3.0.0 release, I think the new features should be > > decided > > >>>>>>> > > >>>>>> ASAP. > > >>>>>> > > >>>>>>> We need to avoid the same thing happens again, i.e, spending 2 > > years > > >>>>>>> > > >>>>>> to > > >>>> > > >>>>> release a major version... > > >>>>>>> > > >>>>>>> For now, the new features > > >>>>>>> Synchronous replication > > >>>>>>> CCSMap > > >>>>>>> Backup > > >>>>>>> Spark connector(is it still active?) > > >>>>>>> > > >>>>>>> And I suggest that we include this: > > >>>>>>> The read path refactoring(HBASE-20525) > > >>>>>>> > > >>>>>>> Suggestions are welcomed. > > >>>>>>> > > >>>>>>> Thanks. > > >>>>>>> > > >>>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>> > > > > > >