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https://issues.apache.org/jira/browse/AMBARI-12512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk resolved AMBARI-12512.
--------------------------------------
Resolution: Fixed
Committed to trunk and branch-2.1
> On a host with no clients installed, host components fails to start
> -------------------------------------------------------------------
>
> Key: AMBARI-12512
> URL: https://issues.apache.org/jira/browse/AMBARI-12512
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 2.1.1
>
>
> **STR:**
> 1. Install a cluster with a host having zk server but no clients
> 2. On install, start and test page, metrics monitor and zk server will fail
> to start with following error:
>
>
>
> Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-START/scripts/hook.py",
> line 40, in <module>
> BeforeStartHook().execute()
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 218, in execute
> method(env)
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-START/scripts/hook.py",
> line 37, in hook
> create_topology_script_and_mapping()
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-START/scripts/rack_awareness.py",
> line 41, in create_topology_script_and_mapping
> create_topology_mapping()
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-START/scripts/rack_awareness.py",
> line 30, in create_topology_mapping
> group=params.user_group
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line
> 157, in __init__
> self.env.run()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 152, in run
> self.run_action(resource, action)
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 118, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
> line 87, in action_create
> raise Fail("Applying %s failed, parent directory %s doesn't exist" %
> (self.resource, dirname))
> resource_management.core.exceptions.Fail: Applying
> File['/etc/hadoop/conf/topology_mappings.data'] failed, parent directory
> /etc/hadoop/conf doesn't exist
>
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