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https://issues.apache.org/jira/browse/AMBARI-22593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmytro Grinenko resolved AMBARI-22593.
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Resolution: Duplicate
> Unable to perform ambari actions on IOP 4.2.5 post ambari upgrade on PPC
> ------------------------------------------------------------------------
>
> Key: AMBARI-22593
> URL: https://issues.apache.org/jira/browse/AMBARI-22593
> Project: Ambari
> Issue Type: Bug
> Components: ambari-sever
> Affects Versions: 2.6.1
> Reporter: Dmytro Grinenko
> Assignee: Dmytro Grinenko
> Priority: Blocker
> Fix For: 2.6.1
>
>
> Following steps on *IBM Power PC* led to all ambari actions after ambari
> upgrade being hung:
> # Install BigInsights repo, install ambari-server and initiate cluster
> installation
> # stack selection page did not have options for adding the OS redhat-ppc7
> # Install BigInsights 4.2.5
> # Upgrade ambari-server and ambari-agents to ambari-2.6.1.0-97
> # Post ambari-upgrade, all ambari actions like start, stop, run service check
> are hung
> The below warning repeats indefinitely
> {code:title=/var/log/ambari-server/ambari-server.log}
> 05 Dec 2017 02:28:03,584 WARN [ambari-action-scheduler] ActionScheduler:316
> - Exception received
> java.lang.RuntimeException:
> org.apache.ambari.server.controller.spi.SystemException: Operating System
> matching redhat-ppc7 could not be found
> at
> org.apache.ambari.server.actionmanager.ExecutionCommandWrapper.getExecutionCommand(ExecutionCommandWrapper.java:253)
> at
> org.apache.ambari.server.actionmanager.ActionScheduler.processInProgressStage(ActionScheduler.java:704)
> at
> org.apache.ambari.server.actionmanager.ActionScheduler.doWork(ActionScheduler.java:417)
> at
> org.apache.ambari.server.actionmanager.ActionScheduler.run(ActionScheduler.java:310)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.ambari.server.controller.spi.SystemException: Operating
> System matching redhat-ppc7 could not be found
> at
> org.apache.ambari.server.state.stack.upgrade.RepositoryVersionHelper.getOSEntityForHost(RepositoryVersionHelper.java:422)
> at
> org.apache.ambari.server.actionmanager.ExecutionCommandWrapper.getExecutionCommand(ExecutionCommandWrapper.java:247)
> ... 4 more
> {code}
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