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 > Best Regards, > 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. >> >> _______________________________________________ >> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: >> http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
