On 10/23/2011 11:18 PM, Nick Khamis wrote:
> Hello Everyone,
> 
> I was wondering if it's possible to use the "order" directive to ensure that
> drbd is fully started before attempting to mount the filesystem? I tried the
> following:
> 
> node mydrbd1 \
>        attributes standby="off"
> node mydrbd2 \
>        attributes standby="off"
> primitive myIP ocf:heartbeat:IPaddr2 \
>       op monitor interval="60" timeout="20" \
>         params ip="192.168.2.5" cidr_netmask="24" \
>         nic="eth1" broadcast="192.168.2.255" \
>       lvs_support="true"
> primitive myDRBD ocf:linbit:drbd \
>       params drbd_resource="r0.res" \
>       op monitor role=Master interval="10" \
>       op monitor role=Slave interval="30"
> ms msMyDRBD myDRBD \
>       meta master-max="1" master-node-max="1" \
>       clone-max="2" clone-node-max="1" \
>       notify="true" globally-unique="false"
> primitive myFilesystem ocf:heartbeat:Filesystem \
>       params device="/dev/drbd0" directory="/service" fstype="ext3" \
>         op monitor interval="15" timeout="60" \
>         meta target-role="Started"
> group MyServices myIP myFilesystem meta target-role="Started"
> order drbdAfterIP \
>       inf: myIP msMyDRBD
> order filesystemAfterDRBD \
>       inf: msMyDRBD:promote myFilesystem:start

There is no colocation between the DRBD master and the filesystem ....

> location prefer-mysql1 MyServices inf: mydrbd1
> location prefer-mysql2 MyServices inf: mydrbd2

????? ... these constraints make no sense ...

Regards,
Andreas

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