On Wed, Aug 10, 2011 at 11:15 PM, Maloja01 <maloj...@arcor.de> wrote:
> The order constraints do work as I assume, but I guess that
> you run into a pifall:
>
> A clone is marked as "up", if one instance in the cluster is started
> successfully. The order does not say, that the clone on the same node
> must be up.

Use a colocation constraint to have that

> Kind regards
> Fabian
>
> On 08/10/2011 01:43 PM, i...@umbertocarrara.it wrote:
>> hi,
>> excuse me for my poor english, i use google to help me in traslation....
>> and I am a newbie in clustering :-).
>>
>> I'm trying to start a cluster with tree nodes for virtualizzation, I have 
>> used
>> a how-to that I found at http://www.linbit.com/support/ha-kvm.pdf to
>> configure the cluster, volumes of vm are shared on openfiler cluster on iscsi
>> that works well.
>>
>> vm start ok in hosts if I'm out of the cluster.
>>
>> The problem is that the vm start before libvirt and open-iscsi initiator
>> I have set a order rule but seems wont work.
>> after when services are started the cluster can not restart the machine
>>
>>
>> so the output of crm_mon -1 is
>> ============
>> Last updated: Wed Aug 10 12:40:20 2011
>> Stack: openais
>> Current DC: host1 - partition with quorum
>> Version: 1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b
>> 3 Nodes configured, 3 expected votes
>> 2 Resources configured.
>> ============
>>
>> Online: [ host1 host2 host3 ]
>>
>>  Clone Set: BackEndClone
>>      Started: [ host1 host2 host3 ]
>> Samba   (ocf::heartbeat:VirtualDomain) Started [        host1   host2
>> host3 ]
>>
>> Failed actions:
>>     Samba_monitor_0 (node=host1, call=15, rc=1, status=complete): unknown
>> error
>>     Samba_stop_0 (node=host1, call=16, rc=1, status=complete): unknown error
>>     Samba_monitor_0 (node=host2, call=12, rc=1, status=complete): unknown
>> error
>>     Samba_stop_0 (node=host2, call=13, rc=1, status=complete): unknown error
>>     Samba_monitor_0 (node=host3, call=12, rc=1, status=complete): unknown
>> error
>>     Samba_stop_0 (node=host3, call=13, rc=1, status=complete): unknown error
>>
>>
>>
>>
>> this is my cluster config:
>>
>> root@host1:~# crm configure show
>> node host1 \
>>         attributes standby="on"
>> node host2 \
>>         attributes standby="on"
>> node host3 \
>>         attributes standby="on"
>> primitive Iscsi lsb:open-iscsi \
>>         op monitor interval="30"
>> primitive Samba ocf:heartbeat:VirtualDomain \
>>         params config="/etc/libvirt/qemu/samba.iso.xml" \
>>         meta allow-migrate="true" \
>>         op monitor interval="30"
>> primitive Virsh lsb:libvirt-bin \
>>         op monitor interval="30"
>> group BackEnd Iscsi Virsh
>> clone BackEndClone BackEnd \
>>         meta target-role="Started"
>> colocation SambaOnBackEndClone inf: Samba BackEndClone
>> order SambaBeforeBackEndClone inf: BackEndClone Samba
>> property $id="cib-bootstrap-options" \
>>         dc-version="1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b" \
>>         cluster-infrastructure="openais" \
>>         expected-quorum-votes="3" \
>>         stonith-enabled="false" \
>>         no-quorum-policy="ignore" \
>>         default-action-timeout="100" \
>>         last-lrm-refresh="1312970592"
>> rsc_defaults $id="rsc-options" \
>>         resource-stickiness="200"
>>
>> my log is:
>>
>> Aug 10 13:36:34 host1 pengine: [1923]: info: get_failcount: Samba has failed
>> INFINITY times on host1
>> Aug 10 13:36:34 host1 pengine: [1923]: WARN: common_apply_stickiness: Forcing
>> Samba away from host1 after 1000000 failures (max=1000000)
>> Aug 10 13:36:34 host1 pengine: [1923]: info: get_failcount: Samba has failed
>> INFINITY times on host2
>> Aug 10 13:36:34 host1 pengine: [1923]: WARN: common_apply_stickiness: Forcing
>> Samba away from host2 after 1000000 failures (max=1000000)
>> Aug 10 13:36:34 host1 pengine: [1923]: info: get_failcount: Samba has failed
>> INFINITY times on host3
>> Aug 10 13:36:34 host1 pengine: [1923]: WARN: common_apply_stickiness: Forcing
>> Samba away from host3 after 1000000 failures (max=1000000)
>> Aug 10 13:36:34 host1 pengine: [1923]: info: native_merge_weights:
>> BackEndClone: Rolling back scores from Samba
>> Aug 10 13:36:34 host1 pengine: [1923]: info: native_color: Unmanaged resource
>> Samba allocated to 'nowhere': failed
>> Aug 10 13:36:34 host1 pengine: [1923]: WARN: native_create_actions: 
>> Attempting
>> recovery of resource Samba
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Iscsi:0       (Started host1)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Virsh:0       (Started host1)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Iscsi:1       (Started host2)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Virsh:1       (Started host2)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Iscsi:2       (Started host3)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Virsh:2       (Started host3)
>> Aug 10 13:36:34 host1 pengine: [1923]: notice: LogActions: Leave resource
>> Samba (Started unmanaged)
>>
>>
>>
>>
>
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