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https://issues.apache.org/jira/browse/AMBARI-25378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Szilard Antal resolved AMBARI-25378.
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Resolution: Fixed
> 500 advisor error with ambari metrics mode set to distributed with OneFS
> ------------------------------------------------------------------------
>
> Key: AMBARI-25378
> URL: https://issues.apache.org/jira/browse/AMBARI-25378
> Project: Ambari
> Issue Type: Bug
> Components: ambari-sever
> Affects Versions: 2.7.0
> Reporter: Kaitlyn Johnson
> Assignee: Attila Magyar
> Priority: Major
> Attachments: AMBARI-25378.patch
>
>
> OneFS with Ambari Metrics when set to distributed mode creates a 500 stack
> advisor error when trying to configure any settings in ambari or add or
> remove services. This error only goes away after configuring Ambari Metrics
> back to embedded mode.
> Traceback is:
> /var/run/ambari-server/stack-recommendations/2/stackadvisor.err
>
> Traceback (most recent call last):
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 190,
> in <module>
> main(sys.argv)
> File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 142,
> in main
> result = stackAdvisor.validateConfigurations(services, hosts)
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 1079, in validateConfigurations
> validationItems = self.getConfigurationsValidationItems(services, hosts)
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 1468, in getConfigurationsValidationItems
>
> items.extend(self.getConfigurationsValidationItemsForService(configurations,
> recommendedDefaults, service, services, hosts))
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 1521, in getConfigurationsValidationItemsForService
>
> items.extend(serviceAdvisor.getServiceConfigurationsValidationItems(configurations,
> recommendedDefaults, services, hosts))
> File
> "/var/lib/ambari-server/resources/stacks/HDP/3.0/services/AMBARI_METRICS/service_advisor.py",
> line 218, in
> getServiceConfigurationsValidationItems
> return validator.validateListOfConfigUsingMethod(configurations,
> recommendedDefaults, services, hosts, validator.validators)
> File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py",
> line 1491, in validateListOfConfigUsingMethod
> validationItems = method(siteProperties, siteRecommendations,
> configurations, services, hosts)
> File
> "/var/lib/ambari-server/resources/stacks/HDP/3.0/services/AMBARI_METRICS/service_advisor.py",
> line 591, in
> validateAmsHbaseSiteConfigurationsFromHDP206
> elif collectorHostName not in dn_hosts and distributed.lower() == "true":
> TypeError: argument of type 'NoneType' is not iterable
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