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*
