-Re: How often should we reboot hbase cluster---looking for best practice
+1 what Harsh said. It sounds to me like you are putting a bandaid on a
flesh wound. We should do further analysis and get your cluster to a
stable state rather than repairing it weekly. Can you also describe in
more detail everything you are running to do the repair in 90.4 fixing an
overlapping region is not an easy task by any means.
On Mon, May 28, 2012 at 9:14 AM, Harsh J <[EMAIL PROTECTED]> wrote:
> If you're talking of "hbck -fix", then no you don't need to restart
> HBase after it resolves your issues.
> Would be good to investigate/know what causes such frequent
> inconsistencies in your cluster though. Its not normal for
> inconsistencies to appear regularly every week. Do your region servers
> often crash weekly, for instance?
> On Mon, May 28, 2012 at 9:35 PM, Xu, Richard <[EMAIL PROTECTED]> wrote:
> > Hi folks,
> > It is more like an operation question.
> > Hbase version is 0.90.4, we have a weekly job to fix known issues such
> as META table out of sync, inactive/overlapping/dangling regions while
> hbase is online.
> > Should we restart the hbase cluster right after the fix? What is the
> best practice here?
> > Thanks in advance!
> > Richard
> Harsh J
Customer Operations Engineer, Cloudera