I don't think there is HA because Sandeep using Hadoop-1.0.2. @Sandeep, did you check GC logs?
On Wed, Nov 27, 2013 at 1:26 PM, Bharath Vissapragada <[email protected] > wrote: > It is difficult to guess the reason behind this outage without the logs. > Can we have a look at them? (pastebin). Did you configure HA for namenode? > Did it failover to standby? > > > On Wed, Nov 27, 2013 at 10:29 AM, Sandeep L <[email protected] > >wrote: > > > Hi, > > Couple of hours back all of sudden NameNode of our production cluster got > > stopped responding, due to this our HBase also stopped responding(as > > expected). > > Here mysterious thing is we unable to get any reason for NameNode > > interruption. > > I went through all log files of NameNode and I couldn't find any > exception > > in logs. > > Can someone guess what could be the probable reason for this issue? > > Any one previously faced similar issue? > > We are using hbase-0.92.1 with hadoop-1.0.2 > > If you need any other information please let me know. > > Thanks,Sandeep. > > > > > -- > Bharath Vissapragada > <http://www.cloudera.com> >
