With the version gap I don't think bulk load can be used directly. Do the two clusters have same set of tables ? Is the 0.90 cluster serving write load actively ?
Thanks On Jan 17, 2013, at 1:00 AM, Mickey <huanfeng...@gmail.com> wrote: > Thanks, Ted. > If I have another cluster already installed with hbase 0.94.4, can I > migrate the data from the original hbase 0.90 cluster to the new cluster? > Is it possible to do something like bulk load? > > Best regards, > Mickey > > 2013/1/15 Ted <yuzhih...@gmail.com> > >> 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 <huanfeng...@gmail.com> 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 >>
