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https://issues.apache.org/jira/browse/AMBARI-17253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15376081#comment-15376081
]
Hudson commented on AMBARI-17253:
---------------------------------
SUCCESS: Integrated in Ambari-trunk-Commit #5298 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/5298/])
AMBARI-17253. Ambari Alert causes too many wanings in ZooKeeper logs. (swagle:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=2b33241817dff5ac69529052ae3642227fab0855])
*
ambari-server/src/main/java/org/apache/ambari/server/state/alert/PortSource.java
* ambari-agent/src/test/python/ambari_agent/TestPortAlert.py
* ambari-agent/src/main/python/ambari_agent/alerts/port_alert.py
*
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
* ambari-server/src/main/resources/common-services/ZOOKEEPER/3.4.5/alerts.json
> 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
> Priority: Critical
> Fix For: 2.4.0
>
> Attachments: AMBARI-17253.1.patch, AMBARI-17253.2.patch,
> AMBARI-17253.3.patch, AMBARI-17253.4.patch, AMBARI-17253.5.patch,
> AMBARI-17253.6.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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