active or standby NN failed. does that failover automatically? just run "hadoop-deamon.sh start namenode" on your failed NN.
On Thu, Apr 18, 2013 at 11:54 AM, huaxiang <[email protected]>wrote: > Hi, > > One of my HA namenode failed, any guide to recovery it safely. CDH4.1.2 > with ZKFC. > > > > Thanks! > > > > > > beatls > >
