[Linux-HA] cib.xml config problem

[Andrew Beekhof]

On 11/29/06, Magnus Brown <mbrown at nexagent.com> wrote:
> Hi all,
>
> Bit of background (always helps)
>
> We are currently running heartbeat 2.0.3 on 2 nodes
> 3 resource groups - clone group ldap
>                   - clone group weblogic
>                   - group fuego
>
> This is to achieve the following requirements: -
>
> Ldap can run on both nodes
> Weblogic can run on both nodes
> Fuego can only run on one node
>
> I have attached the file cib.xml.2.0.3 to show how this is currently
> achieved.
>
> The only file in /var/lib/heartbeat/crm is cib.xml and it is owned by
> the root user.
>
>
> We now have a new requirement that ldap is started before weblogic and
> weblogic is started before fuego.
>
> Initially I tried adding in an ordering constraint but failed dismally
> to achieve this.
>
> I saw that there was a newer version (2.0.7) so I downloaded and
> installed that in the staging area.
>
> I thought I might try and use the GUI to set up just one group
> comprising: -
>
> Ldap clone        - clone to allow an instance on each node
> Weblogic clone    - clone to allow an instance on each node
> Fuego
>
> I put them in one group as I understood that groups have inherent
> ordering.

groups cant contain clones - what tool did you use to create this situation?

you'll need to specify the ordering and colocation constraints manually

>
> First problem was that clone resources did not show up in the gui so I
> was unable to add the monitor operation to my clone groups or in fact
> see that they existed. They did exist in the cib.xml however.
>
> SO I then thought I could set up the cib.xml using the gui, then add in
> the operation bits afterwards to the file.
>
> The new cib.xml file kept failing the dtd check and I can see that the
> new .dtd file in 2.0.7 doesn't match the web documentation. I have tried
> to write the new cib.xml file without success. I must add that I have
> not programmed any xml before and with the lack of up to date examples
> which use the current dtd rules I am just using a hit and miss approach
> to try and get the syntax correct.
>
> I'm at a bit of a loss how to proceed. I either need some up to date
> documentation and up to date examples, or a gui where I can see the
> cloned resources or someone to show me the text to add to the original
> cib.xml so achieve the ordering we require,
>
>
> Many thanks
> Magnus
>
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