radhamadhavi at huawei
Dec 1, 2009, 8:23 PM
Post #6 of 9
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Re: Help required to develop OCF Resource Agent Script for Master-Slave script
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Andrew Beekhof-3 wrote:
>
> On Mon, Nov 30, 2009 at 5:26 AM, Jessy <radhamadhavi [at] huawei> wrote:
>>
>>
>>
>> Andrew Beekhof-3 wrote:
>>>
>>> On Mon, Nov 23, 2009 at 6:15 AM, Jessy <radhamadhavi [at] huawei> wrote:
>>>>
>>>> I have developed a OCF resource agent script for the master/slave
>>>> application. While testing the RA, i have faced following problems.
>>>>
>>>> First, it is not able to promote once instance to the master, after i
>>>> have
>>>> called
>>>> "crm_master -v 100 -l reboot" utility command in the notify function of
>>>> post-start branch, so in ha-log, there are following log information
>>>>
>>>> tengine[4803]: 2009/11/19_15:21:43 info: extract_event: Aborting on
>>>> transient_attributes changes for "node of uuid"
>>>> tengine[4803]: 2009/11/19_15:21:43 info: update_abort_priority: Abort
>>>> priority upgraded to 1000000
>>>> tengine[4803]: 2009/11/19_15:21:43 info: update_abort_priority: Abort
>>>> action
>>>> 0 superceeded by 2
>>>
>>> Looks right to me. Â What version are you running?
>>>
>>> [Jessy] : Ther version i'm using is Heartbeat v2.0.8 on SUSE 10 SP1, the
>>> cluster constists of two nodes.
>
> Yikes!
> You really need to update. No wonder its not working.
>
>
> The latest for from SUSE for SLES10 is 2.1.4 which will be a lot better.
>
>>>
>>>
>>>> Second issue, crm doesnot check the status of the instance on each
>>>> node,
>>>
>>> Did you add monitor operation to the resource?
>>>
>>> [Jessy] : Monitor function has been implemented in the script. The
>>> script
>>> also consists of          start/stop/promote/demote/notify
>>> functions too.
>
> Yes, but did you add a monitor action to the resource's definition in
> the configuration?
>
> [Jessy] : I have added monitor operation defination in cib.xml with
> certain interval time in cib.xml file as below.
> <op id="Op_ms_app_prog10" name="monitor" interval="10s" timeout="30s"
> role="Master"/>
> <op id="Op_ms_app_prog11" name="monitor" interval="20s" timeout="50s"
> role="Slave"/>
>
> More over, i've also added the defination of monitor action in the
> meta-data of RA 'MaSlApp' as follows:
> <actions>
> <action name="start" timeout="240"/>
> <action name="promote" timeout="90"/>
> <action name="demote" timeout="90"/>
> <action name="notify" timeout="90"/>
> <action name="stop" timeout="100"/>
> <action name="monitor" depth="0" timeout="20" interval="30"
> start-delay="50" role="Slave"/>
> <action name="monitor" depth="0" timeout="20" interval="10"
> start-delay="30" role="Master"/>
> <action name="meta-data" timeout="10" />
> <action name="validate-all" timeout="30" />
> </actions>
>
> Thanks in advance!!!
>
>
>
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>
>
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