[Pacemaker] Help with batch import and resource distribution

[Andrew Beekhof]

Forget sets, just use normal colocation constraints:
   http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/s-resource-colocation.html

On Sun, Mar 6, 2011 at 11:31 PM, Todd Nine <todd at spidertracks.com> wrote:
> Hi all,
>   I'm creating my pacemaker configuration from a script executed by chef and
> I'm having some issues.  I have 3 init scripts that run the following
> services.
> haproxy
> nginx
> ec2setip
> chef-client
>
> I would like the following distribution.
> Single Node: haproxy and ec2setip
> All other Nodes: nginx.
> All nodes: chef-client
>
> Essentially, I use ha proxy for load balancing.  I use nginx for ssl
> decryption and serving static pages, so I want that to run on every node
> that isn't the ha proxy node.  During a failover, I want haproxy to be
> started, and ec2setip to be run on a single node, and all other nodes to
> start nginx.  I'm not using STONITH on purpose.  If one node takes over the
> IP and another is running, it does not affect my service since none of my
> clustered services perform any data write.  I'm using the following
> configuration, and importing it with this command.
>
> crm configure < /tmp/proxyfailover.txt
> here is the content of  /tmp/proxyfailover.txt
>
> ---------------- BEGIN FILE --------------------------
> property stonith-enabled=false
> primitive haproxy lsb:/etc/init.d/haproxy
> primitive nginx lsb:/etc/init.d/nginx
> primitive ec2setip lsb:/etc/init.d/ec2setip
> primitive chefclient lsb:/etc/init.d/chef
> order nginx-after-haproxy inf: haproxy nginx
> order ec2setip-after-nginx inf: nginx ec2setip
> order chefclient-after-ec2setip inf: ec2setip chefclient
>
> commit
> ---------------- END FILE --------------------------
> I've read this section, but I'm a bit lost.  Any help would be greatly
> appreciated.
> http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/s-resource-sets-collocation.html#id580996
> Thanks,
> Todd
>
>
>
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>
>