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From "Andrew Onischuk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-15967) JMX related parse exception on the perf cluster need to be looked at
Date Tue, 19 Apr 2016 15:11:25 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-15967?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Onischuk updated AMBARI-15967:
-------------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Committed to trunk

> JMX related parse exception on the perf cluster need to be looked at
> --------------------------------------------------------------------
>
>                 Key: AMBARI-15967
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15967
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Andrew Onischuk
>            Assignee: Andrew Onischuk
>             Fix For: 2.4.0
>
>         Attachments: AMBARI-15967.patch
>
>
> Exception trace :
>     
>     
>     
>     13 Apr 2016 18:01:55,591 ERROR [pool-9-thread-434] BaseProvider:240 - Caught exception
getting JMX metrics : Unexpected character ('T' (code 84)): expected a valid value (number,
String, array, object, 'true', 'false' or 'null')
>      at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@2c495cce;
line: 1, column: 2], skipping same exceptions for next 5 minutes
>     org.codehaus.jackson.JsonParseException: Unexpected character ('T' (code 84)): expected
a valid value (number, String, array, object, 'true', 'false' or 'null')
>      at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@2c495cce;
line: 1, column: 2]
>             at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1433)
>             at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:521)
>             at org.codehaus.jackson.impl.JsonParserMinimalBase._reportUnexpectedChar(JsonParserMinimalBase.java:442)
>             at org.codehaus.jackson.impl.Utf8StreamParser._handleUnexpectedValue(Utf8StreamParser.java:2090)
>             at org.codehaus.jackson.impl.Utf8StreamParser._nextTokenNotInObject(Utf8StreamParser.java:606)
>             at org.codehaus.jackson.impl.Utf8StreamParser.nextToken(Utf8StreamParser.java:492)
>             at org.codehaus.jackson.map.ObjectReader._initForReading(ObjectReader.java:638)
>             at org.codehaus.jackson.map.ObjectReader._bindAndClose(ObjectReader.java:562)
>             at org.codehaus.jackson.map.ObjectReader.readValue(ObjectReader.java:319)
>             at org.apache.ambari.server.controller.jmx.JMXPropertyProvider.getHadoopMetricValue(JMXPropertyProvider.java:240)
>             at org.apache.ambari.server.controller.jmx.JMXPropertyProvider.populateResource(JMXPropertyProvider.java:218)
>             at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:180)
>             at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:178)
>             at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>             at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>             at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>             at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>             at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>             at java.lang.Thread.run(Thread.java:745)
>     



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