Re: Rollback of Apache Bookeeper

2020-04-20 Thread Sijie Guo
This is the one of the approaches that you can downgrade. But a general approach I mentioned in my previous is doing rollback via re-replicating the data. Basically you can start a brand new bookie server running with the old version that is configured using old disk format. Then you can tear down

Re: Rollback of Apache Bookeeper

2020-04-20 Thread Enrico Olivelli
Il giorno lun 20 apr 2020 alle ore 11:49 Subash K ha scritto: > Thanks Enrico and Sijie, so I see the only way to rollback is not to use > the new data format after upgrade. And once we change the data format, then > we lose the option of rollback. > > > > And regarding “For the second question,

Re: Release 4.11.0 and 4.10.0 "stable"

2020-04-20 Thread Enrico Olivelli
Il giorno lun 20 apr 2020 alle ore 09:20 Anup Ghatage ha scritto: > We are about 60% of the way done for all pending work for 4.11. > So I agree with Sijie and give a +1 for 4.10.1 > Sure +1 for 4.10.1 Enrico > > Regards, > Anup > > > On Mon, Apr 20, 2020 at 12:18 AM Sijie Guo wrote: > > >

Re: Release 4.11.0 and 4.10.0 "stable"

2020-04-20 Thread Anup Ghatage
We are about 60% of the way done for all pending work for 4.11. So I agree with Sijie and give a +1 for 4.10.1 Regards, Anup On Mon, Apr 20, 2020 at 12:18 AM Sijie Guo wrote: > I think we can make 4.10.1 first? > > - Sijie > > On Sun, Apr 19, 2020 at 11:05 PM Enrico Olivelli > wrote: > > > Al

Re: Release 4.11.0 and 4.10.0 "stable"

2020-04-20 Thread Sijie Guo
I think we can make 4.10.1 first? - Sijie On Sun, Apr 19, 2020 at 11:05 PM Enrico Olivelli wrote: > Alessandro, > Thanks for pointing this out. > > From my point of view these items are to be checked: > - We have problems on Integration Tests (on GitHub Actions, > > https://github.com/apache/bo

Re: Rollback of Apache Bookeeper

2020-04-20 Thread Sijie Guo
+ users@ back to the discussion. Sorry for being late to the discussion here. When talking about "rollback" behavior, it usually involves two questions: 1) does wire protocol support rollback? 2) does data(metadata) format support rollback? For the first question, the bookkeeper provides very g