Vladislav Pernin created AMBARI-7215:
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Summary: Nagios supervision with check_tcp is responsible for
EndOfStreamException in Zookeeper
Key: AMBARI-7215
URL: https://issues.apache.org/jira/browse/AMBARI-7215
Project: Ambari
Issue Type: Improvement
Reporter: Vladislav Pernin
Nagios use the script /usr/lib64/nagios/plugins/check_tcp to supervise
Zookeeper on 2181 port.
This causes the following exception in zookeeper logs :
[2014-09-09
08:58:40,042][ZOOKEEPER][WARN][org.apache.zookeeper.server.NIOServerCnxn][NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181][NIOServerCnxn:doIO]
caught end of stream exceptionEndOfStreamException: Unable to read additional
data from client sessionid 0x0, likely client has closed socket
at
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:220)
at
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
at java.lang.Thread.run(Thread.java:745)
That is only a WARN, but it pollute logs.
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