On Tue, Apr 12, 2011 at 12:30 AM, Oleg Ruchovets <[email protected]> wrote: > Hi > We running on hbase 0.90.1 and want to upgrade to 0.90.2. > What is the process to do it , I mean is it enough to change the jar or it > requires configuration files changes.
Its a point release so stop the cluster, replace your hbase directory with the new, and restart. Otherwise, rolling restart your cluster. There is some discussion on how here: http://hbase.apache.org/book.html#decommission (Scripts added in 0.90.2 facilitate rolling restarts). St.Ack
