[Pacemaker] Booth-Arbitrator tries to call crm_ticket

[Yuichi SEINO]

Hi Michael,

I once sent the similar question to a mailing list.
http://www.gossamer-threads.com/lists/linuxha/pacemaker/80894

It would appear that this issue will be fix in the next development.

Sincerely,
Yuichi

2013/2/13 Michael Wagner <michael.wagner at gmx.at>:
> Hi,
>
> as far as I understood from the documentation, the booth-arbitrator is not part of any cluster-site, and just responsible for communicationg with the other sites.
> However, in my test-setup (2 sites, 1 arbitrator) I figured out that also the arbitrator tries to run the crm_ticket - command:
>
> 2013-02-13T13:59:35.082+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S owner -v 1' was executed
> 2013-02-13T13:59:35.131+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S expires -v 1360760495' was executed
> 2013-02-13T13:59:35.195+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S ballot -v 7' was executed
>
> Which fails, as strace shows:
> 14307 execve("/bin/sh", ["sh", "-c", "crm_ticket -t Ticket -S owner -v"...], [/* 21 vars */]) = 0
> ....
> 14307 write(2, "Could not establish cib_rw conne"..., 64) = 64
> ...
>
> (which is clear, as I do not have pacemaker installed on the arbitrator-node).
>
> I´m using the latest version from GIT:
> commit 55ab027233407fd44850f0c4905b085205d55f64
> Author: Xia Li <xli at suse.com>
> Date:   Thu Jan 10 13:48:20 2013 +0800
>
> This is my booth.conf:
>
> transport="UDP"
> port="6666"
> arbitrator="192.168.181.103"
> site="192.168.181.107"
> site="192.168.181.108"
> ticket="Ticket;120"
>
> (Same on all nodes), and seems to be OK, the booth-daemon recognizes itself as arbitrator during startup:
> "info: [13611]: info: BOOTH arbitrator daemon started"
>
> After some investigation I think, that in line 394 of ticket.c, some check such as "if (booth_conf->node[ticket_get_myid()].type != ARBITRATOR)" is missing. Am I right, or is there some reason for the arbitrator to call store_ticket?
>
> Regards,
> Michael
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at 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://bugs.clusterlabs.org



--
Yuichi SEINO
METROSYSTEMS CORPORATION
E-mail:seino.cluster2 at gmail.com

2013/2/13 Michael Wagner <michael.wagner at gmx.at>:
> Hi,
>
> as far as I understood from the documentation, the booth-arbitrator is not part of any cluster-site, and just responsible for communicationg with the other sites.
> However, in my test-setup (2 sites, 1 arbitrator) I figured out that also the arbitrator tries to run the crm_ticket - command:
>
> 2013-02-13T13:59:35.082+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S owner -v 1' was executed
> 2013-02-13T13:59:35.131+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S expires -v 1360760495' was executed
> 2013-02-13T13:59:35.195+01:00 pgnode3 booth-arbitrator[] info: [13611]: info: command: 'crm_ticket -t Ticket -S ballot -v 7' was executed
>
> Which fails, as strace shows:
> 14307 execve("/bin/sh", ["sh", "-c", "crm_ticket -t Ticket -S owner -v"...], [/* 21 vars */]) = 0
> ....
> 14307 write(2, "Could not establish cib_rw conne"..., 64) = 64
> ...
>
> (which is clear, as I do not have pacemaker installed on the arbitrator-node).
>
> I´m using the latest version from GIT:
> commit 55ab027233407fd44850f0c4905b085205d55f64
> Author: Xia Li <xli at suse.com>
> Date:   Thu Jan 10 13:48:20 2013 +0800
>
> This is my booth.conf:
>
> transport="UDP"
> port="6666"
> arbitrator="192.168.181.103"
> site="192.168.181.107"
> site="192.168.181.108"
> ticket="Ticket;120"
>
> (Same on all nodes), and seems to be OK, the booth-daemon recognizes itself as arbitrator during startup:
> "info: [13611]: info: BOOTH arbitrator daemon started"
>
> After some investigation I think, that in line 394 of ticket.c, some check such as "if (booth_conf->node[ticket_get_myid()].type != ARBITRATOR)" is missing. Am I right, or is there some reason for the arbitrator to call store_ticket?
>
> Regards,
> Michael
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at 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://bugs.clusterlabs.org



--
Yuichi SEINO
METROSYSTEMS CORPORATION
E-mail:seino.cluster2 at gmail.com