[Pacemaker] [PATCH] crm shell (configure node) for Heartbeat stack

[Kazunori INOUE]

Hi Dejan,

I tested this patch and got the result we wanted.
Thank you so much!

Kazunori INOUE


(12.01.19 08:23), Dejan Muhamedagic wrote:
> Hi Kazunori-san,
>
> Can you please test the attached patch. I'm not sure if it covers
> all cases, but I believe that it is the right direction. I tested
> it lightly, but I don't have a Heartbeat cluster at hand right
> now.
>
> Sorry again for taking such a long time. For whatever reason it
> was difficult for me to figure this one out.
>
> Thanks,
>
> Dejan
>
> On Fri, Dec 09, 2011 at 07:10:44PM +0900, Kazunori INOUE wrote:
>> Hi Dejan,
>>
>> I had a discussion with Andrew about it.
>> Can you please check this?
>>
>>   * http://bugs.clusterlabs.org/show_bug.cgi?id=5006
>>
>> Regards,
>> Kazunori INOUE
>>
>> (11.09.22 19:19), Dejan Muhamedagic wrote:
>>> Hi Kazunori-san,
>>>
>>> On Thu, Sep 22, 2011 at 05:50:53PM +0900, Kazunori INOUE wrote:
>>>> Hi Dejan,
>>>>
>>>> (2011/06/21 21:59), Dejan Muhamedagic wrote:
>>>>> Hi Kazunori-san,
>>>>>
>>>>> Apologies for not getting back to you sooner.
>>>>>
>>>>> On Mon, Jun 06, 2011 at 06:17:31PM +0900, Kazunori INOUE wrote:
>>>>>> Hi,
>>>>>>
>>>>>> (2011/05/27 19:32), Lars Ellenberg wrote:
>>>>>>>
>>>>>>> Oh no.
>>>>>>> Now you have duplicated all nodes, and will always get "unclean" nodes.
>>>>>>>
>>>>>>> Is this some variant of:
>>>>>>> http://www.clusterlabs.org/wiki/Initial_Configuration#A_Special_Note_for_People_Switching_Cluster_Stacks
>>>>>>>
>>>>>>> Could that be the root cause of your duplicate node instances with
>>>>>>> different ids?
>>>>>>>
>>>>>> Yes.
>>>>>> Corosync uses uname (output of 'uname -n') as ID of the node, and
>>>>>> Heartbeat uses UUID as ID of the node. Therefore, on Heartbeat stack,
>>>>>> unclean node is added when I loaded the following CLI.
>>>>>> # cat test1.cli
>>>>>> node srv-a1 utilization capacity="1"
>>>>>> #
>>>>>>
>>>>>> Attached "crm_configure_node_for_hb.patch" replaces ID of node (uname)
>>>>>> with UUID, after parsing the node ('node srv-a1 utilization capacity="1"')
>>>>>> command.
>>>>>> # crm -d configure load update test1.cli
>>>>>> (snip)
>>>>>> DEBUG: 1: cli_list: [['node', [['uname', 'srv-a1'], ['id', 'srv-a1']]], ['utilization', [['capacity', '1']]]]
>>>>>> DEBUG: 1: id_replace:<srv-a1>    to<0cd9d2df-13fa-4b11-93d3-27a57192caeb>
>>>>>> DEBUG: 1: cli_list: [['node', [['uname', 'srv-a1'], ['id', '0cd9d2df-13fa-4b11-93d3-27a57192caeb']]], ['utilization', [['capacity', '1']]]]
>>>>>> (snip)
>>>>>>
>>>>>> In other words attached patch will get the same result as loading
>>>>>> following cli.
>>>>>> # cat test2.cli
>>>>>> node $id="0cd9d2df-13fa-4b11-93d3-27a57192caeb" utilization capacity="1"
>>>>>> #
>>>>>> Is not this patch effective?
>>>>>
>>>>> Took a look at the patch, but I still need to investigate this
>>>>> further. Unfortunately, my schedule got really tight lately.
>>>>> I'll try to get to it as soon as I can.
>>>>>
>>>>> Cheers,
>>>>>
>>>>> Dejan
>>>>>
>>>> How is the status of this problem?
>>>
>>> Sorry to say none. I thought that one of you were on to it, but
>>> obviously not so. I guess I mixed it with something else. I'll
>>> see to it one of these days.
>>>
>>> Thanks,
>>>
>>> Dejan
>>>
>>>> Thanks for your help.
>>>> Kazunori INOUE
>>>>
>>>>>>> Or is only the crm shell getting it wrong when updating node attributes?
>>>>>>>
>>>>>>> --
>>>>>>> : Lars Ellenberg
>>>>>>> : LINBIT | Your Way to High Availability
>>>>>>> : DRBD/HA support and consulting http://www.linbit.com
>>>>>>>
>>>>>>> DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
>>>>>
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>>>>>
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