You can upgrade to 0.92.2 first, followed by upgrade to 0.94.4 Please consider upgrading Hadoop to 1.0.4 as well
Thanks On Jan 15, 2013, at 4:47 AM, 幻风 <[email protected]> wrote: > Hi, everybody, > > I want to upgrade a HBase cluster from 0.90.5 to 0.94. The cluster has > about 50 nodes and the hadoop version is 0.20.2. > Is there an easy way to do it? Shutdown is acceptable and what I really > care is the safety of the data. > Hope for your suggestions. > > Thanks, > Mickey
