Afaik. You can follow the same steps to add or commission a node. Make sure u set the property in hbase-site.xml to let hbase know that its now going to be in a distributed mode after u add the machine. A restart would be required in this case.
The regions will auto balance. Thanks Divye Sheth On Mar 9, 2014 5:23 PM, "Vimal Jain" <[email protected]> wrote: > Any help please. > > > On Fri, Mar 7, 2014 at 10:54 AM, Vimal Jain <[email protected]> wrote: > > > Please note i am planning to have hbase 0.94.17 and Hadoop 1.2.1 in new > > cluster. > > > > > > On Fri, Mar 7, 2014 at 10:52 AM, Vimal Jain <[email protected]> wrote: > > > >> Hi, > >> I have hbase setup in pseudo distributed atop HDFS ( again pseudo > >> distributed mode ) in production. > >> This Hbase version is 0.94.7 and Hadoop version is 1.1.2. > >> > >> I was planning to have a fully distributed 2 node cluster on 2 new > >> machines with latest stable Hbase and Hadoop versions and then copy data > >> from existing cluster to this new cluster using copyTable. > >> > >> But now i have to add a new machine in existing psuedo distributed mode > >> cluster to make it in distributed mode. > >> > >> My question is how this can be achieved cleanly. > >> > >> My another concern is "dfs.replication" property which i set to one in > >> both Hadoop and Hbase configuration.So when i upgrade existing pseudo > >> distributed mode to fully distributed , how will data be replicated to > >> newly added machine ? > >> > >> Also will regions automatically move to new machine or i will have to > run > >> some shell command to manually move it (balance command ) ? > >> > >> Please help. > >> > >> -- > >> Thanks and Regards, > >> Vimal Jain > >> > > > > > > > > -- > > Thanks and Regards, > > Vimal Jain > > > > > > -- > Thanks and Regards, > Vimal Jain >
