HBASE-3581 would disallow 0.90 HBase client to talk to 0.92 HBase server. So in order to utilize the new cluster, you should upgrade your clients as well.
I think HFileV2 is able to read V1 HFile and perform conversion. Cheers On Mon, Nov 7, 2011 at 8:56 AM, Mingjian Deng <[email protected]> wrote: > Hi: > Is there anyway to upgrade a cluster from 0.90.x to 0.92 without loss > data? > I don't know how to deal with HFileV2 or Response's size(HBASE-3581). >
