On Dec 6, 2007, at 1:49 AM, Rafe Slattery wrote:

thanks for the suggestion...
It helped ... a bit... but I'm still not quite there...
Can I get some clarificaton on what location constraints I should use.
I want an active/passive combo. 1 web to be running web services , 1 passive. 1 db to run db services, 1 passive.

I think the constraints I need are
      <rsc_location id="webPlace" rsc="WEBstuff">
        <rule id="prefered_webPlace" score="INFINITY">

 boolean_op="or" goes up in the rule, not down in the expression


<expression attribute="#uname" id="ef686bfc-53ed-4910-84e1-8b08138bd83e" operation="eq" value="portalweb1.dataelec.com" boolean_op="or"/> <expression attribute="#uname" id="1527f928-c31e-46fb- abfd-02364e3684ea" operation="eq" value="portalweb2.dataelec.com" boolean_op="or"/>
        </rule>
      </rsc_location>
      <rsc_location id="dbPlace" rsc="DBstuff">
        <rule id="prefered_dbPalce" score="INFINITY">
<expression attribute="#uname" id="1428c0c0-809e-4c26- ade6-5b0398843047" operation="eq" value="portaldb1.dataelec.com" boolean_op="or"/> <expression attribute="#uname" id="54853280-040b-4b64-99bc- f3570eb9999f" operation="eq" value="portaldb2.dataelec.com" boolean_op="or"/>
        </rule>
      </rsc_location>
      <rsc_location id="noWebonDB" rsc="DBstuff">
        <rule id="prefered_noWebonDB" score="-INFINITY">
<expression attribute="#uname" id="52c7809d- c96a-4362-855d-27c1ac5e210a" operation="eq" value="portalweb1"/> <expression attribute="#uname" id="2d8aa398- cdb6-473e-8c08-43305a78761b" operation="eq" value="portalweb2"/>
        </rule>
      </rsc_location>
      <rsc_location id="noDBonWeb" rsc="WEBstuff">
        <rule id="prefered_noDBonWeb" score="-INFINITY">
<expression attribute="#uname" id="4da1224c-5c59-4731- a507-6cfea7f408a3" operation="eq" value="portaldb1"/> <expression attribute="#uname" id="b7470caf-8f54-42a9-9613- ab4ae7aa938a" operation="eq" value="portaldb2"/>
        </rule>
      </rsc_location>
but its still doing weird things... currently I have 1 web box running the web and db services runnning on the other web. I have been playing with Symetric Cluster but neither value results in the behaviour I want.

I have been working through the gui up to this... I've entered the boolean part manually and the re-imported the CIB, which I've then checked has been updated by reexporting and that seems to be working ok.

Again all help appreciated...
________________________________

From: [EMAIL PROTECTED] on behalf of Andreas Kurz
Sent: Wed 05/12/2007 21:28
To: General Linux-HA mailing list
Subject: Re: [Linux-HA] Setup Q



On Dec 5, 2007 7:18 PM, Rafe Slattery <[EMAIL PROTECTED]> wrote:
Hi

I'm trying to get a HA setup operational and am having issues.
[snip]
Any pointers greatly appreciated...

Hello!

By default rules combine several expressions with a logical 'and' ...
I assume your intention was a logical 'or'.
Try to add boolean_op="or" attribute to your rules like:

<rule id="prefered_webPlace" score="INFINITY" boolean_op="or">
.....

Regards,
Andreas


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