[Linux-HA] Change the cib.xml under a live cluster

[Zachár Balázs]

The stop_orphan_resources cluster option is true. (see the save.xml 
attachement in the previous message )

I will not include the IP address in the ID in the future.

Thx.


Andrew Beekhof írta:
> On 11/8/06, Zachár Balázs <zachar at direkt-kfki.hu> wrote:
>> I try this with a test cluster...
>> There was only one resource (an IPaddr) in a resource group.
>> I would like to modify the IP address from 10.128.43.133 to 
>> 10.128.43.134.
>>
>>  I make these steps (I attached the files):
>>
>> 1. "cibadmin -Q > /tmp/save.xml"
>> 2. "cp /tmp/save.xml /tmp/modifiedcib.xml" and I modified it.
>> 3. "crm_verify -VX /tmp/modifiedcib.xml" It was good.
>> 4. "cibadmin -R -x /tmp/modifiedcib.xml" There wasn't any error message.
>>
>> It was success. The ip address Is changed! (I see it: ifconfig)
>>
>> BUT
>> 5. "cibadmin -Q > /tmp/aftermodsave.xml"  There was the old 133 IP in
>> the lrm section!
>> 6:cl-test-a:/tmp # crm_resource -l
>>         * group_1
>>             * IPaddr_10_128_43_134
>>         * IPaddr_10_128_43_133
>
> thats because you changed the id of the resource.
> if you set the stop_orphan_resources cluster option to true it should 
> go away.
>
> this is a good argument for not including the IP address in the name
> of IP resources
>
>>
>> 7: cl-test-a:/tmp # crm_resource -Wr IPaddr_10_128_43_133
>>     resource IPaddr_10_128_43_133 is NOT running
>>
>>
>> I think, It works fine but the old IP address in the CIB is disturbed 
>> me.
>>
>>
>> Thanks,
>> Balázs
>>
>>
>>
>> Andrew Beekhof írta:
>> > Please never, never ever, not in a million years, change the cib.xml
>> > file when the cluster is active.
>> >
>> > We specifically try to detect this, thats how bad an idea it is.
>> >
>> > If you want to edit the XML by hand, please get a copy of it by 
>> running:
>> >    cibadmin -Q > ~/saved.cib.xml
>> >
>> > then you may safely edit ~/saved.cib.xml and (when you're ready)
>> > upload it again with:
>> >    cat ~/saved.cib.xml | cibadmin -R (plus any other options you want
>> > to add)
>> >
>> > WARNING: continuing to edit the live cib.xml file while the cluster is
>> > running may result in me tracking you down and hitting you over the
>> > head with a large hammer :)
>> >
>> >
>>
>>
>>
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>> See also: http://linux-ha.org/ReportingProblems
>>
>>
>>
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