andreas at hastexo
Oct 23, 2011, 3:15 PM
Post #2 of 2
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Re: [DRBD-user] Ensuring drbd is started before mounting filesystem
[In reply to]
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Sorry for the noise ... address cut & paste error
Regards,
Andreas
On 10/24/2011 12:12 AM, Andreas Kurz wrote:
> 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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