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https://issues.apache.org/jira/browse/AMBARI-13195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14903661#comment-14903661
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Srimanth Gunturi commented on AMBARI-13195:
-------------------------------------------
+1 for patch
> Stack advisor error: argument of type 'NoneType' is not iterable
> ----------------------------------------------------------------
>
> Key: AMBARI-13195
> URL: https://issues.apache.org/jira/browse/AMBARI-13195
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Reporter: Aleksandr Kovalenko
> Assignee: Aleksandr Kovalenko
> Priority: Blocker
> Fix For: 2.1.2
>
> Attachments: AMBARI-13195.patch
>
>
> Upgraded from 2.0.2 -> 2.1.2 and tried to perform RU. YARN pre-check requires
> to set yarn.timeline-service.recovery.enabled to true. When I try to do that,
> I get stack advisor error
> {code}
> Recommendations: {'yarn.nodemanager.container-executor.class':
> 'org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor',
> 'yarn.scheduler.minimum-allocation-vcores': '1',
> 'yarn.scheduler.maximum-allocation-vcores': '3',
> 'yarn.nodemanager.resource.memory-mb': '12288',
> 'yarn.scheduler.minimum-allocation-mb': '3072',
> 'yarn.nodemanager.resource.cpu-vcores': '3',
> 'yarn.scheduler.maximum-allocation-mb': '12288',
> 'yarn.nodemanager.linux-container-executor.group': 'hadoop'}
> ********
> Error occured in stack advisor.
> Error details: argument of type 'NoneType' is not iterable
> 21 Sep 2015 16:11:02,579 INFO [qtp-client-24] StackAdvisorRunner:71 -
> advisor script stderr: Traceback (most recent call last):
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 158,
> in <module>
> main(sys.argv)
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 115,
> in main
> result = stackAdvisor.validateConfigurations(services, hosts)
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 463, in validateConfigurations
> validationItems = self.getConfigurationsValidationItems(services, hosts)
> File
> "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py",
> line 555, in getConfigurationsValidationItems
> resultItems = method(siteProperties, siteRecommendations, configurations,
> services, hosts)
> File
> "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py",
> line 972, in validateYARNConfigurations
> {"config-name": 'yarn.nodemanager.linux-container-executor.group',
> "item": self.validatorEqualsPropertyItem(properties,
> "yarn.nodemanager.linux-container-executor.group", clusterEnv, "user_group")},
> File
> "/var/lib/ambari-server/resources/scripts/./../stacks/HDP/2.0.6/services/stack_advisor.py",
> line 890, in validatorEqualsPropertyItem
> if not propertyName2 in properties2:
> TypeError: argument of type 'NoneType' is not iterable
> 21 Sep 2015 16:11:02,580 WARN [qtp-client-24] AbstractResourceProvider:90 -
> Error occurred during validation
> org.apache.ambari.server.api.services.stackadvisor.StackAdvisorException:
> Stack Advisor reported an error: TypeError: argument of type 'NoneType' is
> not iterable
> StdOut file: /var/run/ambari-server/stack-recommendations/5/stackadvisor.out
> StdErr file: /var/run/ambari-server/stack-recommendations/5/stackadvisor.err
> at
> org.apache.ambari.server.api.services.stackadvisor.StackAdvisorRunner.runScript(StackAdvisorRunner.java:96)
> at
> org.apache.ambari.server.api.services.stackadvisor.commands.StackAdvisorCommand.invoke(StackAdvisorCommand.java:258)
> at
> org.apache.ambari.server.api.services.stackadvisor.StackAdvisorHelper.validate(StackAdvisorHelper.java:74)
> at
> org.apache.ambari.server.controller.internal.ValidationResourceProvider.createResources(ValidationResourceProvider.java:85)
> at
> org.apache.ambari.server.controller.internal.ClusterControllerImpl.createResources(ClusterControllerImpl.java:289)
> at
> org.apache.ambari.server.api.services.persistence.PersistenceManagerImpl.create(PersistenceManagerImpl.java:76)
> {code}
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