[AMBARI-22593] Unable to perform ambari actions on IOP 4.2.5 post ambari upgrade on PPC

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Duplicate
• Affects Version/s: 2.6.1
• Fix Version/s: 2.6.1
• Component/s: ambari-sever
• Assignee: Dmytro Grinenko
• Reporter: Dmytro Grinenko
• Created: 05/Dec/17 13:31
• Updated: 05/Dec/17 19:14
• Resolved: 05/Dec/17 19:14

Description

Following steps on IBM Power PC led to all ambari actions after ambari upgrade being hung:

1. Install BigInsights repo, install ambari-server and initiate cluster installation
2. stack selection page did not have options for adding the OS redhat-ppc7
3. Install BigInsights 4.2.5
4. Upgrade ambari-server and ambari-agents to ambari-2.6.1.0-97
5. Post ambari-upgrade, all ambari actions like start, stop, run service check are hung

The below warning repeats indefinitely

/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

Issue Links

• duplicates: AMBARI-22574 Failed to restart services on PPC cluster post Ambari upgrade for IOP/HDP migration