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From "Bill Farner (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AURORA-252) admin's maintenance commands don't handle scheduler downtime/failovers cleanly
Date Fri, 25 Apr 2014 04:53:14 GMT

    [ https://issues.apache.org/jira/browse/AURORA-252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13980697#comment-13980697
] 

Bill Farner commented on AURORA-252:
------------------------------------

I'm a bad person to ask, i'm not feeling the pain.

> admin's maintenance commands don't handle scheduler downtime/failovers cleanly
> ------------------------------------------------------------------------------
>
>                 Key: AURORA-252
>                 URL: https://issues.apache.org/jira/browse/AURORA-252
>             Project: Aurora
>          Issue Type: Task
>          Components: Maintenance
>            Reporter: David Robinson
>            Priority: Minor
>
> The admin's perform maintenance command crashes during scheduler failover. It ought to
retry and backoff upon failure.
> {noformat}
> [drobinson@server ~]$ aurora_admin perform_maintenance_hosts --filename=servers_to_drain.txt
--post_drain_script=./stop_slave.sh datacenter
>  INFO] Maintenance status for: ['server1234']
> Traceback (most recent call last):
>   File "/usr/bin/aurora_admin/twitter/common/app/application.py", line 738, in _wrap_method
>     return_code = method()
>   File "/usr/bin/aurora_admin/twitter/common/app/application.py", line 760, in <lambda>
>     main = lambda: main_method(*args, **kwargs)
>   File "/usr/bin/aurora_admin/.deps/apache.aurora.client-0.5.0_DEV1392148931-py2.6.egg/apache/aurora/client/base.py",
line 73, in wrapped_function
>     return fn(*args)
>   File "/usr/bin/aurora_admin/.deps/apache.aurora.client-0.5.0_DEV1392148931-py2.6.egg/apache/aurora/client/commands/admin.py",
line 254, in perform_maintenance_hosts
>     grouping_function=options.grouping)
>   File "/usr/bin/aurora_admin/.deps/apache.aurora.client-0.5.0_DEV1392148931-py2.6.egg/apache/aurora/admin/mesos_maintenance.py",
line 118, in perform_maintenance
>     self._drain_hosts(hosts)
>   File "/usr/bin/aurora_admin/.deps/apache.aurora.client-0.5.0_DEV1392148931-py2.6.egg/apache/aurora/admin/mesos_maintenance.py",
line 76, in _drain_hosts
>     if not resp.result.maintenanceStatusResult.statuses:
> AttributeError: 'NoneType' object has no attribute 'maintenanceStatusResult'
> {noformat}



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