[Pacemaker] Master resource never being promoted

David Dunsmore david.dunsmore at seebyte.com
Fri Nov 1 14:28:42 UTC 2013


Yes! Your suggestion immediately fixed my issue, I had always assumed 
colocation was designed the other way around.

Many thanks,
David

On 01/11/13 13:58, emmanuel segura wrote:
> i don't know if is this the problem, but this colacation are wrong
>
> colocation c_g_premount_on_drbd_meta inf: ms_drbd_meta:Master g_premount
> g_postmount
>
> it should be
>
> colocation c_g_premount_on_drbd_meta inf: g_premount g_postmount
> ms_drbd_meta:Master
>
>
> 2013/11/1 David Dunsmore <david.dunsmore at seebyte.com
> <mailto:david.dunsmore at seebyte.com>>
>
>     Hello,
>
>     I am having issues where a resource in a master/slave relationship
>     is never being promoted, I was hoping someone could help guide me to
>     where I'm going wrong.
>
>     I am using the crm shell to configure, with the following settings:
>
>     [root at nas2_gri1 ~]# crm configure show
>     node nas1 \
>              attributes standby="off"
>     node nas2_gri1 \
>              attributes standby="off"
>     # Define all resources to run on the cluster
>     primitive ClusterIP ocf:heartbeat:IPaddr2 \
>              params ip="10.10.50.159" cidr_netmask="24" \
>              op monitor interval="30s"
>     primitive MetaFS ocf:heartbeat:Filesystem \
>              params device="/dev/drbd0" directory="/meta" fstype="ext3"
>     primitive ShareFS ocf:heartbeat:Filesystem \
>              params device="/dev/mapper/data-logs" directory="/mnt/data"
>     fstype="none"
>     primitive drbd_meta ocf:linbit:drbd \
>              params drbd_resource="meta" \
>              meta target-role="Master" \
>              op monitor interval="30s" role="Master" \
>              op monitor interval="100s" role="Slave"
>     primitive iscsi lsb:iscsi-target
>     primitive lsyncd lsb:lsyncd \
>              op monitor interval="5s" \
>              meta is-managed="false" target-role="Stopped"
>     primitive lvmdata ocf:heartbeat:LVM \
>              params volgrpname="data"
>     primitive nfs lsb:nfs
>     primitive nfslock lsb:nfslock
>     primitive openfiler lsb:openfiler
>     primitive rsyncd ocf:heartbeat:rsyncd \
>              params conffile="/etc/rsync-daemon.__conf"
>     primitive samba lsb:smb
>     group g_postmount openfiler samba nfs nfslock lsyncd
>     # Group items together
>     group g_premount MetaFS ClusterIP iscsi
>     ms ms_drbd_meta drbd_meta \
>              meta master-max="1" master-node-max="1" clone-max="2"
>     clone-node-max="1" notify="true" target-role="Master" is-managed="true"
>     clone clone_ShareFS ShareFS \
>              meta target-role="Started" clone-node-max="1"
>     clone clone_lvm lvmdata \
>              meta target-role="Started" clone-node-max="1"
>     clone clone_rsyncd rsyncd \
>              meta target-role="Started" clone-node-max="1"
>     # Specify where resources should run
>     colocation c_g_premount_on_drbd_meta inf: ms_drbd_meta:Master
>     g_premount g_postmount
>     # Specify the order in which resources run
>     order o_all inf: ms_drbd_meta:promote g_premount clone_lvm
>     clone_ShareFS clone_rsyncd g_postmount
>     property $id="cib-bootstrap-options" \
>              no-quorum-policy="ignore" \
>              stonith-enabled="false" \
>
>     dc-version="1.1.2-__c6b59218ee949eebff30e837ff6f38__24ed0ab86b" \
>              cluster-infrastructure="__openais" \
>              expected-quorum-votes="2" \
>              last-lrm-refresh="1383299108"
>     rsc_defaults $id="rsc-options" \
>              resource-stickiness="100"
>
>
>     The resource I am having problems with is my master/slave ms_drbd_meta
>
>     Any help would be appreciated,
>
>     --
>     David Dunsmore
>     Development Engineer
>
>     SeeByte
>
>     Tel: +44 (0) 131 447 4200 <tel:%2B44%20%280%29%20131%20447%204200>
>     (ext. 186)
>     e-mail: david.dunsmore at seebyte.com <mailto:david.dunsmore at seebyte.com>
>     web: www.seebyte.com <http://www.seebyte.com>
>
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-- 
David Dunsmore
Development Engineer

SeeByte

Tel: +44 (0) 131 447 4200 (ext. 186)
e-mail: david.dunsmore at seebyte.com
web: www.seebyte.com

| SeeByte Ltd, a company registered in Scotland with the company
| number SC194014 and whose registered office is Orchard Brae
| House, 30 Queensferry Road, Edinburgh, EH4 2HS, Scotland, UK

| This message is confidential and may be privileged. If it is not for
| you please inform us then delete it. If the content is not about the
| business of the company or its clients then the message is neither
| from nor sanctioned by SeeByte Limited.




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