[Pacemaker] Balancing of clone resources (globally-unique=true)

[Andrew Beekhof]

On Wed, Nov 10, 2010 at 1:51 PM, Chris Picton <chris at ecntelecoms.com> wrote:
> On Wed, 10 Nov 2010 09:32:00 +0100, Andrew Beekhof wrote:
>
>> what version is this?
>
>
> This is 1.0.9

Odd.  I wouldn't have expected this behavior.
Can you attach the output from cibadmin -Ql please?

>>
>> On Tue, Nov 9, 2010 at 5:51 PM, Chris Picton
>> <chris at ecntelecoms.com> wrote:
>>> From a previous thread (crm_resource - migrating/halt a cloned
>>> resource)
>>>
>>> Andrew Beekhof wrote:
>>>> bottom line, you don't get to chose where specific clone instances get
>>>> placed.
>>>
>>> In my case, I have a clone:
>>> primitive clusterip-9 ocf:heartbeat:IPaddr2 \
>>>        params ip="192.168.0.9" cidr_netmask="24" \
>>>        clusterip_hash="sourceip" nic="bondE" \ op monitor
>>>        interval="30s" \
>>>        meta resource-stickiness="0"
>>>
>>> clone clusterip-9-clone clusterip-9 \
>>>        meta globally-unique="true" clone-max="2" \
>>>        clone-node-max="2" resource_stickiness="0"
>>>
>>> When I start the clone, both instances start on the same node:
>>>
>>> Clone Set: clusterip-9-clone (unique)
>>>     clusterip-9:0      (ocf::heartbeat:IPaddr2):       Started
>>> slb-test-01.ecntelecoms.za.net
>>>     clusterip-9:1      (ocf::heartbeat:IPaddr2):       Started
>>> slb-test-01.ecntelecoms.za.net
>>>
>>> The second node has a colocated set of standalone IP addresses running,
>>> so I assume that pacemaker is pushing both clusterip clones to the
>>> second node to balance resources.
>>>
>>> My scores look like (0 for everything to do with this resource)
>>> clone_color: clusterip-9-clone allocation score on
>>> slb-test-01.ecntelecoms.za.net: 0
>>> clone_color: clusterip-9-clone allocation score on
>>> slb-test-02.ecntelecoms.za.net: 0
>>> clone_color: clusterip-9:0 allocation score on
>>> slb-test-01.ecntelecoms.za.net: 0
>>> clone_color: clusterip-9:0 allocation score on
>>> slb-test-02.ecntelecoms.za.net: 0
>>> clone_color: clusterip-9:1 allocation score on
>>> slb-test-01.ecntelecoms.za.net: 0
>>> clone_color: clusterip-9:1 allocation score on
>>> slb-test-02.ecntelecoms.za.net: 0
>>> native_color: clusterip-9:0 allocation score on
>>> slb-test-01.ecntelecoms.za.net: 0
>>> native_color: clusterip-9:0 allocation score on
>>> slb-test-02.ecntelecoms.za.net: 0
>>> native_color: clusterip-9:1 allocation score on
>>> slb-test-01.ecntelecoms.za.net: 0
>>> native_color: clusterip-9:1 allocation score on
>>> slb-test-02.ecntelecoms.za.net: 0
>>>
>>>
>>>
>>> Is there a way to request pacemaker to try split the clones up if
>>> possible over the available nodes?
>>>
>>> Regards
>>>
>>> Chris
>>>
>
>
>
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