Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Thu, Jun 25, 2015 at 12:42:19PM +0000, Jorge Tudela wrote:
> Hello all,
>
> Im configuring a PostgreSQL clsuter, of two nodes, all running Ubuntu 14.04 LTS.
>
> Here it is the packages list of the different cluster packages Im using:
>
> ii corosync 2.3.3-1ubuntu1 amd64 Standards-based cluster framework (daemon and modules)
> ii crmsh 1.2.5+hg1034-1ubuntu4 all CRM shell for the pacemaker cluster manager
> ii drbd8-utils 2:8.4.4-1ubuntu1 amd64 RAID 1 over TCP/IP for Linux (user utilities)
> ii libcorosync-common4 2.3.3-1ubuntu1 amd64 Standards-based cluster framework, common library
> ii pacemaker 1.1.10+git20130802-1ubuntu2.3 amd64 HA cluster resource manager
> ii pacemaker-cli-utils 1.1.10+git20130802-1ubuntu2.3 amd64 Command line interface utilities for Pacemaker
>
>
> When configuring the drbd_resource:
>
> sudo crm configure primitive p_drbd_postgre ocf:linbit:drbd params drbd_resource="postgresql" op monitor interval="15s"
>
> I get the following error:
>
> Failed actions:
> p_drbd_postgre_monitor_0 (node=trebles, call=170, rc=5, status=complete, last-rc-change=Thu Jun 25 07:51:32 2015
> , queued=3ms, exec=0ms
> ): not installed
> p_drbd_postgre_monitor_0 (node=trebles-postgresql, call=204, rc=6, status=complete, last-rc-change=Thu Jun 25 07:51:32 2015
> , queued=120ms, exec=0ms
> ): not configured
>
> If I use the heartbeat agent: ocf:heartbeat:drbd instead, I get no errors. But that's not what I need, as this legacy agent is not managing DRBD well,
> Im getting DRBD split-brains every now and then...
>
> I have found a previous message where an user got the same error, but I have had no luck:
> http://lists.linbit.com/pipermail/drbd-user/2014-March/020703.html
>
> Here it is my DRBD postgresql.res conf file:
>
> cat /etc/drbd.d/postgresql.res
> resource postgresql {
> protocol C;
>
> startup {
> wfc-timeout 15;
> degr-wfc-timeout 60;
> }
> on trebles {
> device /dev/drbd0;
> disk /dev/system-vg/postgre;
> address 10.0.1.106:7788;
> meta-disk internal;
> }
> on trebles-postgresql {
> device /dev/drbd0;
> disk /dev/system-vg/postgre;
> address 10.0.1.110:7788;
> meta-disk internal;
> }
> }
>
> Error on corosync log:
>
> Jun 25 14:26:18 [1053] trebles-postgresql cib: info: cib_process_request: Completed cib_query operation for section 'all': OK (rc=0, origin=local/cibadmin/2, version=0.362.1)
> Jun 25 14:26:18 [1053] trebles-postgresql cib: info: retrieveCib: Reading cluster configuration from: /var/lib/pacemaker/cib/cib.8GFYG9 (digest: /var/lib/pacemaker/cib/cib.UQe8uq)
> Jun 25 14:26:18 [1053] trebles-postgresql cib: info: crm_client_destroy: Destroying 0 events
> drbd(p_drbd_postgre)[1794]: 2015/06/25_14:26:18 ERROR: meta parameter misconfigured, expected clone-max -le 2, but found unset.
^^^^
DRBD still expects to be a "ms" resource, not just a "primitive".
See the DRBD User's Guide section on Pacemaker integration.
> Jun 25 14:26:18 [1053] trebles-postgresql cib: info: cib_process_request: Completed cib_modify operation for section status: OK (rc=0, origin=trebles/crmd/19, version=0.362.2)
> Jun 25 14:26:18 [1058] trebles-postgresql crmd: info: services_os_action_execute: Managed drbd_meta-data_0 process 1818 exite
>
> I think I have configured DRBD ok.
No.
> I don't have a clue of what can be happening, so any help is more than welcome.
>
> Thanks
>
> Jorge.
>
--
: Lars Ellenberg
: http://www.LINBIT.com | Your Way to High Availability
: DRBD, Linux-HA and Pacemaker support and consulting
DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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