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>
