[Pacemaker] re-manage a resource

[andreas graeper]

i found corosync still running after it stopped printing dots when i called
`service corosync stop`
a new call succeeded and all pacemaker-services finished, too.
whats going on ?!


2013/6/21 andreas graeper <agraeper at googlemail.com>

> (in addition)
>
> i tried
>  pcs resource start ms_drbd       # rc=0     ( but afaik this only removes
> is-managed="false" if exists. but this meta-attribute does not exist)
>  pcs resource manage ms_drbd  #  ms_drbd does not exist
>  pcs resource manage drbd        # already managed
>
> what kind of state is 'unmanaged'
>  i thought there is a meta-attribute for each resource and it tells only
> whether the resource shall be started / stopped by pacemaker.
>  i could imagine
>   failed_to_(start|stop|promote|demote|...) and i am able to intervene and
> tell corosync/pacemaker about the new state
>   and ask corosync/pacemaker to monitor that resource again and start all
> the other pending resources after check, whether that resource actually
>   in the state, that was reported ?!
>
>
> what is corosync waiting for when i try to stop it while drbd is not
> managed and all the other resources are stopped ?
> log: pcmk_shutdown: Still waiting for crmd (pid=xxx, seq=6) to terminate
> ...
>
> ( man crm(7) ...
>   This is a fake resource that details the options that can be configured
> for the CRM Daemon. )
> a fake resource that holds the global meta-attributes (options) ?
> what is crmd waiting for ?
> now corosync has gone, but all the pacemaker-services are still there ?!
>
> is there a more gentle way than kill -9 and kill all that
> pacemaker-serivces manually and stop drbd before starting corosync again.
> which is the most central service ?
> when i kill some of the services they get started again ? nice, but not in
> this situation.
>
>
> thanks
> andreas
>
>
> 2013/6/21 andreas graeper <agraeper at googlemail.com>
>
>> maybe i asked this before, but i could not find message + answer.
>>
>> when a resource gets unmanaged and the problems has gone, i want the
>> resource get managed by pacemaker again. what is to do ?
>>
>> situation: only on node left (other ill)
>>  drbd could not get promoted
>>  now it is standalone,primary,uptodate but not managed and all other
>> resource stopped (cause depend on drbd:master )
>>
>> thanks in advance
>> andreas
>>
>>
>
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