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From Debraj Manna <subharaj.ma...@gmail.com>
Subject Re: Is zookeeper 3.4.13 client backward compatible with 3.4.8?
Date Thu, 30 Aug 2018 16:23:27 GMT
Thanks Tamaas for replying.

On Thu 30 Aug, 2018, 9:51 PM Tamas Penzes, <tamaas@cloudera.com.invalid>
wrote:

> Hi Debraj,
>
> ZooKeeper 3.4.13 is only 5 bugfix version above 3.4.8. They are from the
> same major.minor version, which means they must be compatible on API level
> (can work together).
>
> On the other hand 3.4.13 contains bugfixes which can have effects on server
> and client side too. If you use different version on server and client side
> you might run into problems which are fixed in 3.4.13 on server side but
> not yet in 3.4.8 in your clients. It can make harder to find the root cause
> of any issue.
>
> Regards, Tamaas
>
> On Thu, Aug 30, 2018 at 5:54 PM Debraj Manna <subharaj.manna@gmail.com>
> wrote:
>
> > Hi
> >
> > I have read about the backward compatability as mentioned in the
> confluence
> > page
> > <https://cwiki.apache.org/confluence/display/ZOOKEEPER/ReleaseManagement
> >.
> > But I am still having the below doubt can someone confirm
> >
> > I upgraded to zookeeper servers to 3.4.13 from 3.4.8. I want to upgrade
> > java client also to 3.4.13 from 3.4.8. Can someone let me if the
> zookeeper
> > clients are also backward compatible? I have few other dependencies which
> > are using zookeeper client 3.4.8. So confirming.
> >
> > After reading the above confluence page it appears yes but I want to
> > confirm.
> >
> > Thanks,
> >
>
>
> --
> *Tamás Pénzes* | Engineering Manager
> e. tamaas@cloudera.com
> cloudera.com <https://www.cloudera.com>
>
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