On Wed, Sep 21, 2011 at 1:07 AM, Bogdan Ghidireac <[email protected]> wrote: > I have an HBase 0.90.3 fleet with more than 100 hosts distributed > across 3 datacenters. > Yesterday, we experienced some network issues > for several minutes and the region servers from one data center lost > the connectivity with the namenode. They started the shutdown sequence > but about 20 hosts were unable to complete it successfully. This is > bad for us because we have to restart them manually. >
HBase and HDFS are not made to span datacenters. > Is my assumption correct? Should I open a JIRA? > You could paste the thread dump but before doing anything, I'd suggest you change your layout so cluster runs inside a single datacenter. St.Ack
