Hi Digimer, I may be wrong but if set "stonith-enabled=false" and "no-quorum-policy=ignore " in pacemaker, resource migration works fine with kernel panic.
Best, Stan 2015-09-01 18:03 GMT+02:00 Digimer <[email protected]>: > You must have fencing configured. DLM blocks until fenced confirms > successful fence and rgmanager uses DLM locks. Even in pacemaker, > fencing is required to prevent split-brains. > > On 01/09/15 11:55 AM, Stanislav Kopp wrote: >> Hi all, >> >> I'm testing now "corosync+cman+rgmanager" on Debian Jessie (since >> Pacemaker is not in repos), I'm running two nodes cluster with simple >> VIP resource. Resource migration work pretty well if I gracefully >> shutdown the active node, but if try to kill the node with simulated >> kernel panic (echo c > /proc/sysrq-trigger) the VIP resource will not >> be migrated even if "clustat" says the node is "offline". I've fome >> some errors in fenced.log >> >> "fence rgmanager02 dev 0.0 agent none result: error no method" >> >> So if I understand it right, since fencing is not working rgmanager >> does nothing in order to not make it worse, is that correct? If yes, >> can I force it do not care about fencing? (I know that is general not >> a good idea) >> >> My cluster.conf for more information: >> ######################################## >> <?xml version="1.0"?> >> <cluster name="mycluster" config_version="15"> >> <cman two_node="1" expected_votes="1" transport="udpu"/> >> <clusternodes> >> <clusternode name="rgmanager01" nodeid="1"> >> <fence/> >> </clusternode> >> <clusternode name="rgmanager02" nodeid="2"> >> <fence/> >> </clusternode> >> </clusternodes> >> <fencedevices/> >> <rm> >> <failoverdomains> >> <failoverdomain name="domainarg" ordered="0" restricted="0"> >> <failoverdomainnode name="rgmanager02" priority="1"/> >> <failoverdomainnode name="rgmanager02" priority="1"/> >> </failoverdomain> >> </failoverdomains> >> <resources> >> <ip address="192.168.122.10" monitor_link="1"/> >> </resources> >> <service autostart="1" domain="domainarg" exclusive="1" name="HA_IP" >> recovery="relocate"> >> <ip ref="192.168.122.10"/> >> </service> >> </rm> >> </cluster> >> ################################################ >> >> >> Thanks, >> Stan >> >> _______________________________________________ >> Users mailing list: [email protected] >> http://clusterlabs.org/mailman/listinfo/users >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: http://bugs.clusterlabs.org >> > > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person without > access to education? > > _______________________________________________ > Users mailing list: [email protected] > http://clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
