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SiddeshSamarth · ‎05-02-2016

Hi Harsh, I have created a new thread with topic Exception in doCheckpoint

snair · ‎10-26-2015

Also got this error from the log WARN [QuorumPeer:/0:0:0:0:0:0:0:0:2181:Follower@8] - Exception when following the leader java.io.IOException: Error: Epoch of leader is lower at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:73) at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:644) INFO [QuorumPeer:/0:0:0:0:0:0:0:0:2181:Follower@16] - shutdown called java.lang.Exception: shutdown Follower at org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:166) at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:648) INFO [QuorumPeer:/0:0:0:0:0:0:0:0:2181:QuorumPeer@62] - LOOKING INFO [QuorumPeer:/0:0:0:0:0:0:0:0:2181:FileSnap@82] - Reading snapshot

Harsh J · ‎10-01-2015

Unless your NameNode is down, the only other reason, minus firewalls/etc. misconfigs, is that the NameNode port (and maybe other services' ports) are listening on a different network interfaces than the internal IP one. You could verify this with netstat on the refusing service's host.

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