[Pacemaker] Multistate resources ignore constraints
Florian Haas
florian.haas at linbit.com
Mon Jan 3 10:28:05 UTC 2011
On 2011-01-03 10:07, Simon Jansen wrote:
> Hi,
>
> I have got some multistate resources running. This resources should
> start after the resources resIP (IPaddr2) and resFSys (Filesystem).
> So to accomplish this requirement I defined the following constraints.
> colocation colFSysNTP inf: msNTP:Master resFSys
> colocation colIPNTP inf: msNTP:Master resIP
> order orderFSysNTP inf: resFSys msNTP:promote
> order orderIPNTP inf: resIP msNTP:promote
>
> The multistate resource is defined as follows:
> primitive resNTP ocf:T-Systems:ntp \
> params master_config="/mnt/DRBD/drbd1/ntp/cnf/ntp_master.conf"
> slave_config="/etc/ntp.conf" \
> op monitor interval="10" role="Master" timeout="30" \
> op monitor interval="12" timeout="31" \
> op start interval="0" timeout="120" \
> op stop interval="0" timeout="120"
> ms msNTP resNTP
>
> The problem is that the multistate resource msNTP tries to promote
> anyways even if the resources resIP and resFSys are not running on a
> cluster node. So the constraints do not take effect at all.
> Is there a solution to control the promotion of multistate resources
> with constraints?
It would help if you shared your ntp resource agent so we can understand
how it updates its master preference.
See also:
http://www.linux-ha.org/doc/dev-guides/_specifying_a_master_preference.html
Florian
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 262 bytes
Desc: OpenPGP digital signature
URL: <https://lists.clusterlabs.org/pipermail/pacemaker/attachments/20110103/61ae0c99/attachment-0004.sig>
More information about the Pacemaker
mailing list