andreas at hastexo
Jul 25, 2012, 1:39 AM
Post #2 of 2
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Re: Specifying a location rule with a resource:role
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On 07/24/2012 09:03 PM, Jay Janssen wrote:
> Hi all,
> Simple crm configure syntax question (I think). I'm trying to make a
> given role (a 'Master' in a master/slave set) from being location on a
> given node. However, the "obvious" syntax (at least in my mind) doesn't
> work:
>
> location avoid_being_the_master ms_MySQL:Master -1000: my_node
> location never_be_the_master ms_MySQL:Master -inf: my_node
This notation is a special shortcut and does not allow setting the role
... try:
location avoid_being_the_master ms_MySQL \
rule $role=Master -1000: #uname eq my_node
location never_be_the_master ms_MySQL \
rule $role=Master -inf: #uname eq my_node
Regards,
Andreas
--
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>
> This man page tells me I'm
> close: http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch06s07.html ,
> I suspect it's the :Master rule that is screwing me up. How can I
> specify the Master role? The following colocation rule works fine:
>
> colocation writer_vip_on_master inf: writer_vip ms_MySQL:Master
>
> Jay Janssen, MySQL Consultant, Percona Inc.
> Telephone: +1 888 401 3401 ext 563 (US/Eastern)
> Emergency:+1 888 401 3401 ext 911
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> YahooIM:perconajayj
> Calendar: http://tungle.me/jayjanssen
>
> Percona Live in NYC Oct 1-2nd: http://www.percona.com/live/nyc-2012/
>
>
>
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