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https://issues.apache.org/jira/browse/AMBARI-3558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk updated AMBARI-3558:
------------------------------------
Attachment: AMBARI-3558.patch
> Resource Manager. On resource fail should give actual error messages, not
> just exceptions and Enable passing lists to Execute() to fix the user escape
> errors
> --------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-3558
> URL: https://issues.apache.org/jira/browse/AMBARI-3558
> Project: Ambari
> Issue Type: Bug
> Components: agent
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 1.5.0
>
> Attachments: AMBARI-3558.patch
>
>
> A lot resources are based on execing different cmd commands, so when these
> commands fail, we have very unhelpfull messages.
> Here how it looks like:
> {code}
> Traceback (most recent call last):
> File "/root/workspace/tests/tests/test1.py", line 13, in <module>
> main()
> File "/root/workspace/tests/tests/test1.py", line 10, in main
> env.run()
> File "/usr/lib/python2.6/site-packages/resource_management/environment.py",
> line 117, in run
> self.run_action(resource, action)
> File "/usr/lib/python2.6/site-packages/resource_management/environment.py",
> line 78, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/providers/service/__init__.py",
> line 32, in action_reload
> self._exec_cmd("reload", 0)
> File
> "/usr/lib/python2.6/site-packages/resource_management/providers/service/__init__.py",
> line 58, in _exec_cmd
> self, command, self.resource.service_name))
> resource_management.exceptions.Fail:
> RedhatServiceProvider[Service['ambari-agent']] command reload for service
> ambari-agent failed
> {code}
> Here how it should looklike:
> {code}
> Traceback (most recent call last):
> File "/root/workspace/tests/tests/test1.py", line 13, in <module>
> main()
> File "/root/workspace/tests/tests/test1.py", line 10, in main
> env.run()
> File "/usr/lib/python2.6/site-packages/resource_management/environment.py",
> line 117, in run
> self.run_action(resource, action)
> File "/usr/lib/python2.6/site-packages/resource_management/environment.py",
> line 78, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/providers/service/__init__.py",
> line 32, in action_reload
> self._exec_cmd("reload", 0)
> File
> "/usr/lib/python2.6/site-packages/resource_management/providers/service/__init__.py",
> line 58, in _exec_cmd self, command, self.resource.service_name))
> resource_management.exceptions.Fail: Command 'yum -e 0 -d 0 install
> hadoop-dfs -y' failed with return code 1:
> No package a available.
> Error: Nothing to do
> {code}
> This will help a lot in future for users of the resource manager.
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