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https://issues.apache.org/jira/browse/AMBARI-5178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk resolved AMBARI-5178.
-------------------------------------
Resolution: Fixed
Committed to trunk
> After upgrade hdfs-site and other configs don't contain properties intoduced
> in 1.5.0
> -------------------------------------------------------------------------------------
>
> Key: AMBARI-5178
> URL: https://issues.apache.org/jira/browse/AMBARI-5178
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 1.5.0
>
>
> Ambari 1.5.0 assumes that existing configs contain properties, introduced in
> 1.5.0 For example, Log message
>
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/config_dictionary.py",
> line 75, in __getattr__
> raise Fail("Configuration parameter '"+self.name+"' was not found in
> configurations dictionary!")
> Fail: Configuration parameter 'yarn.resourcemanager.nodes.exclude-path'
> was not found in configurations dictionary!
>
> Bacause params.py for YARN contains
>
> rm_nodes_exclude_path =
> config['configurations']['yarn-site']['yarn.resourcemanager.nodes.exclude-path']
>
> same for other services
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