[Pacemaker] Active / Active pacemaker configuration advice

[Michael Schwartzkopff]

On Tuesday 23 November 2010 09:10:58 Marko Potocnik wrote:
> Hi,
> 
> 
> 
> I am trying to configure a service (ftp for proof of concept) to run in an
> active / active configuration. A floating IP is used to access this
> service. What I am trying to achieve is that a floating IP would move to
> second node, if service fails on the first node. After that service should
> be restarted.
> 
> I am able to achieve all but the restart of the service with the following
> configuration:
> 
> 
> 
> node $id="34d5eba9-130f-4c64-9460-4a5310ac510c" jesenice.iskratel.si \
> 
>         attributes standby="off"
> 
> node $id="5fdf23a5-61c4-4a57-80fb-c764954a5f14" olimpija.iskratel.si \
> 
>         attributes standby="off"
> 
> *primitive res_ftp lsb:vsftpd \*
> 
> *        meta migration-threshold="1" \*
> 
> *        op monitor on-fail="restart" interval="10s"*
> 
> *primitive res_ip_ftp ocf:heartbeat:IPaddr2 \*
> 
> *        params ip="172.18.251.6" cidr_netmask="24" \*
> 
> *        op monitor interval="15s" timeout="30s"*
> 
> *clone c_ftp res_ftp \*
> 
> *        meta clone-max="2" clone-node-max="1" globally-unique="false"
> target-role="Started"*
> 
> *colocation c_ip_on_ftp inf: res_ip_ftp c_ftp*
> 
> property $id="cib-bootstrap-options" \
> 
>         dc-version="1.0.8-9881a7350d6182bae9e8e557cf20a3cc5dac3ee7" \
> 
>         cluster-infrastructure="Heartbeat" \
> 
>         stonith-enabled="false" \
> 
>         default-resource-stickiness="200" \
> 
>         no-quorum-policy="ignore" \
> 
>         last-lrm-refresh="1290440895"
> 
> 
> 
> If I up the migration-threshold then service restarts n times, but floating
> IP doesn’t move to another node. Do you have any idea how to achieve the
> desired configuration?
> 
> 
> 
> Regards,
> 
> 
> Marko

Why do you clone the FTP server? Use a simple FTP server resource and make a 
group from IP and FTP.

-- 
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München

Tel: (0163) 172 50 98
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