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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