[Pacemaker] Why Did Pacemaker Restart this VirtualDomain Resource?
emmanuel segura
emi2fast at gmail.com
Tue Jun 19 13:12:34 EDT 2012
Hello Andrew
use crm_mon -of when your virtualdomain resource fail to see which
operation resource report the problem
2012/6/19 Andrew Martin <amartin at xes-inc.com>
> Hi Emmanuel,
>
> Thanks for the idea. I looked through the rest of the log and these
> "return code 8" errors on the ocf:linbit:drbd resources are occurring at
> other intervals (e.g. today) when the VirtualDomain resource is unaffected.
> This seems to indicate that these soft errors do not trigger a restart of
> the VirtualDomain resource. Is there anything else in the log that could
> indicate what caused this, or is there somewhere else I can look?
>
> Thanks,
>
> Andrew
>
> ------------------------------
> *From: *"emmanuel segura" <emi2fast at gmail.com>
> *To: *"The Pacemaker cluster resource manager" <
> pacemaker at oss.clusterlabs.org>
> *Sent: *Tuesday, June 19, 2012 9:57:19 AM
> *Subject: *Re: [Pacemaker] Why Did Pacemaker Restart this
> VirtualDomain Resource?
>
>
> I didn't see any error in your config, the only thing i seen it's this
> ==========================================================
> Jun 14 15:35:27 vmhost1 lrmd: [3853]: info: rsc:p_drbd_vmstore:0
> monitor[55] (pid 12323)
> Jun 14 15:35:27 vmhost1 lrmd: [3853]: info: rsc:p_drbd_mount2:0 monitor[53]
> (pid 12324)
> Jun 14 15:35:27 vmhost1 lrmd: [3853]: info: operation monitor[55] on
> p_drbd_vmstore:0 for client 3856: pid 12323 exited with return code 8
> Jun 14 15:35:27 vmhost1 lrmd: [3853]: info: operation monitor[53] on
> p_drbd_mount2:0 for client 3856: pid 12324 exited with return code 8
> Jun 14 15:35:31 vmhost1 lrmd: [3853]: info: rsc:p_drbd_mount1:0 monitor[54]
> (pid 12396)
> =========================================================
> it can be a drbd problem, but i tell you the true i'm not sure
>
> ======================================================
>
> http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/s-ocf-return-codes.html
> =========================================================
>
> 2012/6/19 Andrew Martin <amartin at xes-inc.com>
>
> > Hello,
> >
> > I have a 3 node Pacemaker+Heartbeat cluster (two real nodes and one
> > "standby" quorum node) with Ubuntu 10.04 LTS on the nodes and using the
> > Pacemaker+Heartbeat packages from the Ubuntu HA Team PPA (
> > https://launchpad.net/~ubuntu-ha-maintainers/+archive/ppa<https://launchpad.net/%7Eubuntu-ha-maintainers/+archive/ppa>
> <https://launchpad.net/%7Eubuntu-ha-maintainers/+archive/ppa>).
>
> > I have configured 3 DRBD resources, a filesystem mount, and a KVM-based
> > virtual machine (using the VirtualDomain resource). I have constraints in
> > place so that the DRBD devices must become primary and the filesystem
> must
> > be mounted before the VM can start:
> > node $id="1ab0690c-5aa0-4d9c-ae4e-b662e0ca54e5" vmhost1
> > node $id="219e9bf6-ea99-41f4-895f-4c2c5c78484a" quorumnode \
> > attributes standby="on"
> > node $id="645e09b4-aee5-4cec-a241-8bd4e03a78c3" vmhost2
> > primitive p_drbd_mount2 ocf:linbit:drbd \
> > params drbd_resource="mount2" \
> > op start interval="0" timeout="240" \
> > op stop interval="0" timeout="100" \
> > op monitor interval="10" role="Master" timeout="30" \
> > op monitor interval="20" role="Slave" timeout="30"
> > primitive p_drbd_mount1 ocf:linbit:drbd \
> > params drbd_resource="mount1" \
> > op start interval="0" timeout="240" \
> > op stop interval="0" timeout="100" \
> > op monitor interval="10" role="Master" timeout="30" \
> > op monitor interval="20" role="Slave" timeout="30"
> > primitive p_drbd_vmstore ocf:linbit:drbd \
> > params drbd_resource="vmstore" \
> > op start interval="0" timeout="240" \
> > op stop interval="0" timeout="100" \
> > op monitor interval="10" role="Master" timeout="30" \
> > op monitor interval="20" role="Slave" timeout="30"
> > primitive p_fs_vmstore ocf:heartbeat:Filesystem \
> > params device="/dev/drbd0" directory="/mnt/storage/vmstore"
> > fstype="ext4" \
> > op start interval="0" timeout="60" \
> > op stop interval="0" timeout="60" \
> > op monitor interval="20" timeout="40"
> > primitive p_ping ocf:pacemaker:ping \
> > params name="p_ping" host_list="192.168.1.25 192.168.1.26"
> > multiplier="1000" \
> > op start interval="0" timeout="60" \
> > op monitor interval="20s" timeout="60"
> > primitive p_sysadmin_notify ocf:heartbeat:MailTo \
> > params email="alert at example.com" \
> > params subject="Pacemaker Change" \
> > op start interval="0" timeout="10" \
> > op stop interval="0" timeout="10" \
> > op monitor interval="10" timeout="10"
> > primitive p_vm_myvm ocf:heartbeat:VirtualDomain \
> > params config="/mnt/storage/vmstore/config/myvm.xml" \
> > meta allow-migrate="false" target-role="Started"
> is-managed="true"
> > \
> > op start interval="0" timeout="180" \
> > op stop interval="0" timeout="180" \
> > op monitor interval="10" timeout="30"
> > primitive stonithquorumnode stonith:external/webpowerswitch \
> > params wps_ipaddr="192.168.3.100" wps_port="x" wps_username="xxx"
> > wps_password="xxx" hostname_to_stonith="quorumnode"
> > primitive stonithvmhost1 stonith:external/webpowerswitch \
> > params wps_ipaddr="192.168.3.100" wps_port="x" wps_username="xxx"
> > wps_password="xxx" hostname_to_stonith="vmhost1"
> > primitive stonithvmhost2 stonith:external/webpowerswitch \
> > params wps_ipaddr="192.168.3.100" wps_port="x" wps_username="xxx"
> > wps_password="xxx" hostname_to_stonith="vmhost2"
> > group g_vm p_fs_vmstore p_vm_myvm
> > ms ms_drbd_mount2 p_drbd_mount2 \
> > meta master-max="1" master-node-max="1" clone-max="2"
> > clone-node-max="1" notify="true"
> > ms ms_drbd_mount1 p_drbd_mount1 \
> > meta master-max="1" master-node-max="1" clone-max="2"
> > clone-node-max="1" notify="true"
> > ms ms_drbd_vmstore p_drbd_vmstore \
> > meta master-max="1" master-node-max="1" clone-max="2"
> > clone-node-max="1" notify="true"
> > clone cl_ping p_ping \
> > meta interleave="true"
> > clone cl_sysadmin_notify p_sysadmin_notify
> > location loc_run_on_most_connected g_vm \
> > rule $id="loc_run_on_most_connected-rule" p_ping: defined p_ping
> > location loc_st_nodescan stonithquorumnode -inf: vmhost1
> > location loc_st_vmhost1 stonithvmhost1 -inf: vmhost1
> > location loc_st_vmhost2 stonithvmhost2 -inf: vmhost2
> > colocation c_drbd_libvirt_vm inf: g_vm ms_drbd_vmstore:Master
> > ms_drbd_tools:Master ms_drbd_crm:Master
> > order o_drbd-fs-vm inf: ms_drbd_vmstore:promote ms_drbd_tools:promote
> > ms_drbd_crm:promote g_vm:start
> > property $id="cib-bootstrap-options" \
> > dc-version="1.1.6-9971ebba4494012a93c03b40a2c58ec0eb60f50c" \
> > cluster-infrastructure="Heartbeat" \
> > stonith-enabled="true" \
> > no-quorum-policy="freeze" \
> > last-lrm-refresh="1337746179"
> >
> > This has been working well, however last week Pacemaker all of a sudden
> > stopped the p_vm_myvm resource and then started it up again. I have
> > attached the relevant section of /var/log/daemon.log - I am unable to
> > determine what caused Pacemaker to restart this resource. Based on the
> log,
> > could you tell me what event triggered this?
> >
> > Thanks,
> >
> > Andrew
> >
> > _______________________________________________
> > Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> >
> > Project Home: http://www.clusterlabs.org
> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> > Bugs: http://bugs.clusterlabs.org
> >
> >
>
>
> --
> esta es mi vida e me la vivo hasta que dios quiera
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
>
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
>
>
--
esta es mi vida e me la vivo hasta que dios quiera
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