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https://issues.apache.org/jira/browse/AMBARI-7759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14169492#comment-14169492
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Andrii Babiichuk commented on AMBARI-7759:
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got +1 from Aleksandr Kovalenko and Oleg Nechiporenko
> Storm Start fails because of malformed childopts
> ------------------------------------------------
>
> Key: AMBARI-7759
> URL: https://issues.apache.org/jira/browse/AMBARI-7759
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 1.7.0
> Reporter: Andrii Babiichuk
> Assignee: Andrii Babiichuk
> Fix For: 1.7.0
>
> Attachments: BUG-24751.patch, BUG-24751_branch-1.7.0.patch
>
>
> UI sends some configs from storm-site wrongly formatted:
> {noformat}
> "supervisor.childopts" : "-Xmx256m _JAAS_PLACEHOLDER
> -Dcom.sun.management.jmxremote\\n\\t\\t\\t-Dcom.sun.management.jmxremote.ssl=false\\n\\t\\t\\t-Dcom.sun.management.jmxremote.authenticate=false\\n\\t\\t\\t-Dcom.sun.management.jmxremote.port=56431\\n\\t\\t\\t-javaagent:/usr/hdp/current/storm-supervisor/contrib/storm-jmxetric/lib/jmxetric-1.0.4.jar=host=localhost,port=8650,wireformat31x=true,mode=multicast,config=/usr/hdp/current/storm-supervisor/contrib/storm-jmxetric/conf/jmxetric-conf.xml,process=Supervisor_JVM"
> "nimbus.childopts" : "-Xmx1024m
> _JAAS_PLACEHOLDER\\n\\t\\t\\t-javaagent:/usr/hdp/current/storm-nimbus/contrib/storm-jmxetric/lib/jmxetric-1.0.4.jar=host=localhost,port=8649,wireformat31x=true,mode=multicast,config=/usr/hdp-nimbus/current/storm-client/contrib/storm-jmxetric/conf/jmxetric-conf.xml,process=Nimbus_JVM"
> "logviewer.childopts" : "-Xmx128m _JAAS_PLACEHOLDER",
> "drpc.childopts" : "-Xmx768m _JAAS_PLACEHOLDER",
> "worker.childopts" : "-Xmx768m
> _JAAS_PLACEHOLDER\\n\\t\\t\\t-javaagent:/usr/hdp/current/storm-client/contrib/storm-jmxetric/lib/jmxetric-1.0.4.jar=host=localhost,port=8650,wireformat31x=true,mode=multicast,config=/usr/hdp/current/storm-client/contrib/storm-jmxetric/conf/jmxetric-conf.xml,process=Worker_%ID%_JVM",
> "ui.childopts" : "-Xmx768m _JAAS_PLACEHOLDER",
> {noformat}
> We don't wont those \\n\\t\\t\\t. UI should send value with those replaced by
> tabs spaces etc.
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