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Posted to issues@ambari.apache.org by "Masahiro Tanaka (JIRA)" <ji...@apache.org> on 2016/06/19 03:47:05 UTC
[jira] [Commented] (AMBARI-17253) Ambari Alert causes too many
wanings in ZooKeeper logs.
[ https://issues.apache.org/jira/browse/AMBARI-17253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15338349#comment-15338349 ]
Masahiro Tanaka commented on AMBARI-17253:
------------------------------------------
Updated the patch
> Ambari Alert causes too many wanings in ZooKeeper logs.
> -------------------------------------------------------
>
> Key: AMBARI-17253
> URL: https://issues.apache.org/jira/browse/AMBARI-17253
> Project: Ambari
> Issue Type: Bug
> Components: ambari-agent
> Affects Versions: trunk
> Reporter: Masahiro Tanaka
> Assignee: Masahiro Tanaka
> Attachments: AMBARI-17253.1.patch, AMBARI-17253.patch
>
>
> There are too many WARNING in ZooKeeper log.
> {code}
> 2016-06-15 21:02:15,405 - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end of stream exception
> EndOfStreamException: Unable to read additional data from client sessionid 0x0, likely client has closed socket
> at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
> at org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> It may be because of Ambari Alert. Ambari Alert pings to the zookeeper port to do monitoring.
> We should use 'ruok' to monitor zookeepers.
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