[Pacemaker] How to use monitor action in VIrtualDomain resource agent

[Andreas Kurz]

Hello,

On 12/05/2011 05:27 AM, Fil wrote:
> Hi,
> 
> I have a 2 node cluster (corosync 1.4.2 pacemaker 1.1.6). I need to
> control couple of virtual machines in this cluster and be able to live
> migrate them between nodes. Up until now all my tests worked, but as
> soon as I started using monitor action of VirtualDomain my virtual
> machines are failing to migrate and sometimes they don't even start
> cleanly. Every time I need to manually cleanup the resource group and
> then it seems it seems to work. Could you please explain if I need
> monitor action and how do I make it work.
> 
> thanks
> fil
> 
> Here are the error messages I get:
> 
>     vm_test_monitor_10000 (node=server02.adriaticsolutions.com, call=46,
> rc=5, status=complete): not installed
>     vm_test_start_0 (node=server01.adriaticsolutions.com, call=52, rc=5,
> status=complete): not installed

Any reslust when doing a grep for "VirtualDomain"? Would be interesting
what the resource agents is telling us ...

Regards,
Andreas

-- 
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> 
> Dec  4 23:17:44 server01 pengine: [11186]: notice: unpack_rsc_op: Hard
> error - vm_test_monitor_10000 failed with rc=5: Preventing vm_test from
> re-starting on server02.adriaticsolutions.com
> Dec  4 23:17:44 server01 pengine: [11186]: WARN: unpack_rsc_op:
> Processing failed op vm_test_monitor_10000 on
> server02.adriaticsolutions.com: not installed (5)
> Dec  4 23:17:44 server01 pengine: [11186]: notice: unpack_rsc_op: Hard
> error - vm_test_last_failure_0 failed with rc=5: Preventing vm_test from
> re-starting on server01.adriaticsolutions.com
> Dec  4 23:17:44 server01 pengine: [11186]: WARN: unpack_rsc_op:
> Processing failed op vm_test_last_failure_0 on
> server01.adriaticsolutions.com: not installed (5)
> Dec  4 23:17:44 server01 pengine: [11186]: info: native_print:
> vm_test#011(ocf::adriatic:VirtualDomain):#011Started
> server01.adriaticsolutions.com FAILED
> Dec  4 23:17:44 server01 pengine: [11186]: info: get_failcount: vm_test
> has failed 1 times on server02.adriaticsolutions.com
> 
> Here is my config: ( I am using the latest VirtualDomain from the repo.
> That is why it is sitting in a different location...)
> 
> node server01.adriaticsolutions.com \
> 	attributes standby="off"
> node server02.adriaticsolutions.com \
> 	attributes standby="off"
> primitive vm_test ocf:adriatic:VirtualDomain \
> 	params config="/etc/libvirt/qemu/test.xml" hypervisor="qemu:///system"
> migration_transport="tcp" \
> 	meta allow-migrate="true" \
> 	op start interval="0" timeout="120s" \
> 	op stop interval="0" timeout="120s" \
> 	op migrate_from interval="0" timeout="120s" \
> 	op migrate_to interval="0" timeout="120s" \
> 	op monitor interval="10" timeout="30" depth="0" \
> 	utilization cpu="1" hv_memory="1024"
> group test_grp vm_test \
> 	meta target-role="Started"
> location cli-prefer-test_grp test_grp \
> 	rule $id="cli-prefer-rule-test_grp" inf: #uname eq
> server02.adriaticsolutions.com
> location cli-prefer-vm_test vm_test \
> 	rule $id="cli-prefer-rule-vm_test" inf: #uname eq
> server02.adriaticsolutions.com
> location loc_server02 test_grp 1000: server02.adriaticsolutions.com
> property $id="cib-bootstrap-options" \
> 	dc-version="1.1.6-4.fc16-89678d4947c5bd466e2f31acd58ea4e1edb854d5" \
> 	cluster-infrastructure="openais" \
> 	expected-quorum-votes="2" \
> 	stonith-enabled="false" \
> 	no-quorum-policy="ignore" \
> 	last-lrm-refresh="1323058516"
> 
> 
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