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HBase, mail # user - HBase Upgrade


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Re: HBase Upgrade
Ted Yu 2013-07-05, 00:34
Here is the JIRA that led to the release of 0.94.6.1:

https://issues.apache.org/jira/browse/HBASE-8259

Cheers

On Thu, Jul 4, 2013 at 10:10 AM, Jean-Marc Spaggiari <
[EMAIL PROTECTED]> wrote:

> Hi Hanish,
>
> Are you using 0.94.6? Or 0.94.6.1?
>
> There was some issues on 0.94.6 with the rolling restart I think.
>
> If you are using 0.94.6.1 there should not be any issue.
>
> And you are right, there is no API changes. It's compatible.
>
> JM
>
> 2013/7/4 Hanish Bansal <[EMAIL PROTECTED]>:
> > Hi Jean-Marc,
> >
> > So I can assume that
> > Rolling upgrade of all nodes from 0.94.6 to 0.94.8 will not cause any
> data
> > inconsistency.
> > Also there will no java api changes between HBase minor releases
> >
> > Am i right?
> >
> >
> > On Thu, Jul 4, 2013 at 8:09 PM, Jean-Marc Spaggiari <
> [EMAIL PROTECTED]
> >> wrote:
> >
> >> Hi Hanish,
> >>
> >> Clients and servers calls between HBase minor releases are supposed to
> >> be compatible.
> >>
> >> If you want to upgrade all your nodes from 0.94.6 to 0.94.8 (or 0.94.9
> >> if you wait few days) simply deploy the new jars and do a
> >> rolling-restart
> >>
> >> JM
> >>
> >> 2013/7/4 Hanish Bansal <[EMAIL PROTECTED]>:
> >> > Hi
> >> >
> >> > I am using HBase-*0.94.6*.
> >> >
> >> > I am targeting recent stable release *0.94.7 or 0.94.8*.
> >> >
> >> >
> >> > On Thu, Jul 4, 2013 at 2:13 PM, Jean-Marc Spaggiari <
> >> [EMAIL PROTECTED]
> >> >> wrote:
> >> >
> >> >> Hi Hanish,
> >> >>
> >> >> Which version are you using, and which version are you targeting?
> >> >>
> >> >> That will change the responses we will provide you...
> >> >>
> >> >> JM
> >> >>
> >> >> 2013/7/4 Hanish Bansal <[EMAIL PROTECTED]>:
> >> >> > Hi All,
> >> >> >
> >> >> > I am using HBase in distributed mode. A number of master and
> >> regionserver
> >> >> > nodes are running on different machines.
> >> >> >
> >> >> > Now i want to upgrade HBase version to recent stable release.
> >> >> >
> >> >> > My main purpose is to upgrade HBase without shutting down whole
> >> cluster.
> >> >> >
> >> >> > I want to know if on one machine i upgrade HBase and on another
> >> machines
> >> >> > old HBase version are running. Will it create any problem?
> >> >> >
> >> >> > If i upgrade whole cluster to new HBase version then will it be
> >> >> consistent
> >> >> > with previous data?
> >> >> >
> >> >> > --
> >> >> > *Thanks & Regards*
> >> >> > *Hanish Bansal*
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> > *Thanks & Regards*
> >> > *Hanish Bansal*
> >>
> >
> >
> >
> > --
> > *Thanks & Regards*
> > *Hanish Bansal*
>