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Zookeeper Service Crashed And Will Not Start Up (Doc ID 1624715.1)

Last updated on NOVEMBER 22, 2017

Applies to:

Big Data Appliance Integrated Software - Version 2.2.1 and later
Linux x86-64


On Oracle Big Data Appliance (BDA) , Zookeeper service is crashing because it can not follow the leader node. The session is being closed.

Leader node is showing the following error. The sessionid 0x143d9425bfa0ad6 is the started by node3 and is shown in the previous data collection section.

2014-02-06 04:30:31,031 WARN org.apache.zookeeper.server.NIOServerCnxn: caught end of stream exception
EndOfStreamException: Unable to read additional data from client sessionid 0x143d9425bfa0ad6, likely client has closed socket
       at org.apache.zookeeper.server.NIOServerCnxn.doIO(
2014-02-06 04:30:31,032 INFO org.apache.zookeeper.server.NIOServerCnxn: Closed socket

The node the zookeeper service is not starting on is showing the following error.

2014-02-06 04:30:31,129 INFO org.apache.zookeeper.server.quorum.Learner: Revalidating client: 0x143d9425bfa0ad6
2014-02-06 04:30:31,129 INFO org.apache.zookeeper.server.ZooKeeperServer: Established session 0x143d9425bfa0ad6 with negotiated timeout 5000 for client /
2014-02-06 04:30:43,652 WARN org.apache.zookeeper.server.quorum.Learner: Exception when following the leader Broken pipe
       at Method)






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