[Linux-HA] Mailto: - how to use?

Dominik Klein dk at in-telegence.net
Thu Jul 26 03:46:59 MDT 2007


> Can you please elaborate on this. Give me an example of how / where to 
> use it?

This is an example using constraints. I dont have a group example at hand.

This could be part of your cib:

MailTo RA

<primitive id="mailto" class="ocf" type="MailTo" provider="heartbeat">
          <meta_attributes id="ma-mailto">
            <attributes>
              <nvpair name="target_role" id="ma-mailto-1" value="started"/>
            </attributes>
          </meta_attributes>
          <instance_attributes id="ia-mailto">
            <attributes>
              <nvpair id="mailto-a-1" name="email" 
value="dk at in-telegence.net"/>
            </attributes>
          </instance_attributes>
        </primitive>

MailTo constraints

        <rsc_order id="mailto_after_xen_r0" from="mailto" action="start" 
to="xen_r0" to_action="start"/>
        <rsc_colocation id="mailto_with_xen_r0" from="mailto" 
to="xen_r0" score="INFINITY"/>

This is to say that "mailto start" is executed on the same host as 
xen_r0 after xen_r0 is started. xen_r0 is another resource in my system. 
It may be any other resource in YOUR system.



More information about the Linux-HA mailing list