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HBase, mail # user - HBase Upgrade


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Re: HBase Upgrade
Jean-Marc Spaggiari 2013-07-04, 14:39
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*