Environment is Hadoop 2.3.0, CDH 5.0, RM and NN in HA, Kerberos Security
Rolling reboot of cluster was done. Services on each node was not stopped
before, the machines were just shut down, rebooted and services started on
each after reboot. Nodes were shut down in rolling manner such that one
Check your ip addresses and host names of the RM (could be an issue around
which interface the nodes are now using?)
*...*
*“Life should not be a journey to the grave with the intention of arriving
safely in apretty and well preserved body, but rather to skid in broadside
in a cloud
