Re: [0.92.2] Consistent error : Is a split parent in META, in HDFS, and not deployed

2012-08-29 Thread Ted Yu
Maybe you can dig up master / region server logs to see if there was any of the following happening at time of merge ? region server failover load balancer run zookeeper session expiration. I feel we should make region merging more robust. Cheers On Wed, Aug 29, 2012 at 9:44 AM, Shrijeet Paliwal

Re: [0.92.2] Consistent error : Is a split parent in META, in HDFS, and not deployed

2012-08-29 Thread Shrijeet Paliwal
Ted, Most likely Yes. On Wed, Aug 29, 2012 at 9:41 AM, Ted Yu wrote: > Thanks for sharing your experience, Shrijeet. > > Was the region cited below involved in your previous merging activity ? > > Cheers > > On Wed, Aug 29, 2012 at 9:36 AM, Shrijeet Paliwal > wrote: > > > Hi Devs, > > > > I did

Re: [0.92.2] Consistent error : Is a split parent in META, in HDFS, and not deployed

2012-08-29 Thread Ted Yu
Thanks for sharing your experience, Shrijeet. Was the region cited below involved in your previous merging activity ? Cheers On Wed, Aug 29, 2012 at 9:36 AM, Shrijeet Paliwal wrote: > Hi Devs, > > I did an upgrade to HBase 0.92.2 recently. It ran fine for couple of days, > then I did online mer

[0.92.2] Consistent error : Is a split parent in META, in HDFS, and not deployed

2012-08-29 Thread Shrijeet Paliwal
Hi Devs, I did an upgrade to HBase 0.92.2 recently. It ran fine for couple of days, then I did online merge of regions. This got into a bit of inconsistent state. To fix it the corruption I ran hbck and managed to get into a situation described in http://search-hadoop.com/m/sm2APK8FMo1&subj=Re+Won