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HBase, mail # user - HBase Upgrade


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Hanish Bansal 2013-07-04, 14:10
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Jean-Marc Spaggiari 2013-07-04, 14:13
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Hanish Bansal 2013-07-04, 14:33
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Jean-Marc Spaggiari 2013-07-04, 14:39
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Hanish Bansal 2013-07-04, 17:06
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Jean-Marc Spaggiari 2013-07-04, 17:10
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Ted Yu 2013-07-05, 00:34
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Hanish Bansal 2013-07-05, 19:40
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Stack 2013-07-05, 20:00
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Hanish Bansal 2013-07-06, 19:17
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Re: HBase Upgrade
Ted Yu 2013-07-05, 19:42
Please read this:
http://hbase.apache.org/book.html#upgrade0.96

Cheers

On Fri, Jul 5, 2013 at 12:40 PM, Hanish Bansal <
[EMAIL PROTECTED]> wrote:

> I am using 0.94.6.1 so i will be able to rolling upgrade to 0.94.8.
>
> As you said that clients and servers calls between HBase minor releases are
> supposed to be compatible. So there should not be any issue for rolling
> upgrades between HBase minor releases.
>
> Will  it be possible to rolling upgrade from 0.94.* to 0.95.* (After
> release of 0.95 version) ?
>
>
> On Fri, Jul 5, 2013 at 6:04 AM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
> > 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*
> > >
> >
>
>
>
> --
> *Thanks & Regards*
> *Hanish Bansal*
>