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From "Florian Barca (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-11521) [WinTP2] Starting a service which is already running fails
Date Fri, 29 May 2015 06:59:17 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-11521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Florian Barca updated AMBARI-11521:
-----------------------------------
    Attachment: AMBARI-11521.0.patch

Swallow the error if the service is in the target state already. Applies to Start() and Stop()
equally.

> [WinTP2] Starting a service which is already running fails
> ----------------------------------------------------------
>
>                 Key: AMBARI-11521
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11521
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Florian Barca
>            Assignee: Florian Barca
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11521.0.patch
>
>
> Repro Steps:
> 1. Start a HDPWIN service say MetricsCollector manually from "Services"
> 2. From the Ambari UI, start the MetricsCollector. 
> 3. Notice the following failures.
> Traceback (most recent call last):
> File "cache\common-services\AMBARI_METRICS\0.1.0\package\scripts/metrics_collector.py",
line 126, in <module>
> AmsCollector().execute()
> File "C:\ambari\ambari-agent\sbin\resource_management\libraries\script\script.py", line
215, in execute
> method(env)
> File "cache\common-services\AMBARI_METRICS\0.1.0\package\scripts/metrics_collector.py",
line 47, in start
> action = 'start'
> File "C:\ambari\ambari-agent\sbin\ambari_commons\os_family_impl.py", line 89, in thunk
> return fn(*args, **kwargs)
> File "C:\ambari\ambari-agent\cache\common-services\AMBARI_METRICS\0.1.0\package\scripts\ams_service.py",
line 30, in ams_service
> Service(params.ams_collector_win_service_name, action=action)
> File "C:\ambari\ambari-agent\sbin\resource_management\core\base.py", line 157, in _init_
> self.env.run()
> File "C:\ambari\ambari-agent\sbin\resource_management\core\environment.py", line 152,
in run
> self.run_action(resource, action)
> File "C:\ambari\ambari-agent\sbin\resource_management\core\environment.py", line 118,
in run_action
> provider_action()
> File "C:\ambari\ambari-agent\sbin\resource_management\core\providers\windows\service.py",
line 58, in action_start
> raise Fail(msg)
> resource_management.core.exceptions.Fail: Error starting service: An instance of the
service is already running.



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