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https://issues.apache.org/jira/browse/AMBARI-9262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmytro Sen resolved AMBARI-9262.
--------------------------------
Resolution: Fixed
Committed to trunk
> AMS: stack traces printed to ambari-server.log
> ----------------------------------------------
>
> Key: AMBARI-9262
> URL: https://issues.apache.org/jira/browse/AMBARI-9262
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.0.0
> Reporter: Dmytro Sen
> Assignee: Dmytro Sen
> Fix For: 2.0.0
>
>
> Metrics system got in a bad state so ambari server was unable to retrieve
> metrics. exceptions were bring printed to the ambari-server log, even though,
> the message is warn.
> Should avoid printing stack trace to log unless in DEBUG. This log entry
> should be an error
> {noformat}
> 09:59:48,274 WARN [qtp170173019-19] MetricsPropertyProvider:187 - Error
> getting timeline metrics.
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:152)
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:687)
> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:633)
> at
> sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1323)
> at
> java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468)
> at
> org.apache.ambari.server.controller.internal.URLStreamProvider.processURL(URLStreamProvider.java:177)
> at
> org.apache.ambari.server.controller.internal.URLStreamProvider.readFrom(URLStreamProvider.java:105)
> at
> org.apache.ambari.server.controller.internal.URLStreamProvider.readFrom(URLStreamProvider.java:110)
> {noformat}
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