send me a cman_tool status ;-) <div class="gmail_quote">2012/8/7 GouNiNi <<a href="mailto:gounini.geekarea@gmail.com" target="_blank">gounini.geekarea@gmail.com</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Yes I do ;) -- .`'`. GouNiNi : ': : `. ` .` GNU/Linux `'` <a href="http://www.geekarea.fr" target="_blank">http://www.geekarea.fr</a> ----- Mail original ----- > De: "emmanuel segura" <<a href="mailto:emi2fast@gmail.com">emi2fast@gmail.com</a>> > À: "linux clustering" <<a href="mailto:linux-cluster@redhat.com">linux-cluster@redhat.com</a>> > Envoyé: Mardi 7 Août 2012 11:29:59 > Objet: Re: [Linux-cluster] Quorum device brain the cluster when master lose network > > > do you reboot all nodes in your cluster after removed the > expected_votes? > > > 2012/8/7 GouNiNi < <a href="mailto:gounini.geekarea@gmail.com">gounini.geekarea@gmail.com</a> > > > > Hello, > > My problem is still here. > I made a try without expected_votes="5" but nothing change on my test > loosing network on two nodes. > > Any other idea? > > Regards, > > > -- > .`'`. GouNiNi > : ': : > `. ` .` GNU/Linux > `'` <a href="http://www.geekarea.fr" target="_blank">http://www.geekarea.fr</a> > > > ----- Mail original ----- > > De: "emmanuel segura" < <a href="mailto:emi2fast@gmail.com">emi2fast@gmail.com</a> > > > À: "linux clustering" < <a href="mailto:linux-cluster@redhat.com">linux-cluster@redhat.com</a> > > > Envoyé: Mercredi 1 Août 2012 10:58:59 > > > > Objet: Re: [Linux-cluster] Quorum device brain the cluster when > > master lose network > > > > > > Hello Gounini > > > > Sorry but it told you, remove <cman expected_votes="5"> and reboot > > the cluster > > > > Let the cluster calculate the expected votes > > > > > > 2012/8/1 GouNiNi < <a href="mailto:gounini.geekarea@gmail.com">gounini.geekarea@gmail.com</a> > > > > > > > I do this test one more time and I got same result with more > > precisions: > > > > When I shutdown network on 2 nodes including the master, master > > stay > > alive while the 2 online nodes are fencing the offline non-master > > node. The cluster goes Inquorate after. > > When fenced node came back, he joins cluster and cluster becomes > > quorate. New master is chose and the old master is fenced. > > > > # cman_tool status > > Version: 6.2.0 > > Config Version: 144 > > Cluster Name: cluname > > Cluster Id: 57462 > > Cluster Member: Yes > > Cluster Generation: 488 > > Membership state: Cluster-Member > > Nodes: 4 > > Expected votes: 5 > > Quorum device votes: 1 > > Total votes: 5 > > Quorum: 3 > > Active subsystems: 9 > > Flags: Dirty > > Ports Bound: 0 177 > > Node name: nodename > > Node ID: 2 > > Multicast addresses: ZZ.ZZ.ZZ.ZZ > > Node addresses: YY.YY.YY.YY > > > > -- > > .`'`. GouNiNi > > : ': : > > `. ` .` GNU/Linux > > `'` <a href="http://www.geekarea.fr" target="_blank">http://www.geekarea.fr</a> > > > > > > ----- Mail original ----- > > > De: "emmanuel segura" < <a href="mailto:emi2fast@gmail.com">emi2fast@gmail.com</a> > > > > À: "linux clustering" < <a href="mailto:linux-cluster@redhat.com">linux-cluster@redhat.com</a> > > > > Envoyé: Lundi 30 Juillet 2012 17:35:39 > > > Objet: Re: [Linux-cluster] Quorum device brain the cluster when > > > master lose network > > > > > > > > > can you send me the ouput from cman_tool status? when the cluster > > > it's running > > > > > > > > > 2012/7/30 GouNiNi < <a href="mailto:gounini.geekarea@gmail.com">gounini.geekarea@gmail.com</a> > > > > > > > > > > > > > > > > ----- Mail original ----- > > > > De: "Digimer" < <a href="mailto:lists@alteeve.ca">lists@alteeve.ca</a> > > > > > À: "linux clustering" < <a href="mailto:linux-cluster@redhat.com">linux-cluster@redhat.com</a> > > > > > Cc: "GouNiNi" < <a href="mailto:gounini.geekarea@gmail.com">gounini.geekarea@gmail.com</a> > > > > > Envoyé: Lundi 30 Juillet 2012 17:10:10 > > > > Objet: Re: [Linux-cluster] Quorum device brain the cluster when > > > > master lose network > > > > > > > > On 07/30/2012 10:43 AM, GouNiNi wrote: > > > > > Hello, > > > > > > > > > > I did some tests on 4 nodes cluster with quorum device and I > > > > > find > > > > > a > > > > > bad situation with one test, so I need your knowledges to > > > > > correct > > > > > my configuration. > > > > > > > > > > Configuation: > > > > > 4 nodes, all vote for 1 > > > > > quorum device vote for 1 (to hold services with minimum 2 > > > > > nodes > > > > > up) > > > > > cman expected votes 5 > > > > > > > > > > Situation: > > > > > I shut down network on 2 nodes, one of them is master. > > > > > > > > > > Observation: > > > > > Fencing of one node (the master)... Quorum device Offline, > > > > > Quorum > > > > > disolved ! Services stopped. > > > > > Fenced node reboot, cluster is quorate, 2nd offline node is > > > > > fenced. > > > > > Services restart. > > > > > 2nd node offline reboot. > > > > > > > > > > My cluster is not quorate for 8 min (very long hardware boot > > > > > :-) > > > > > and my services were offline. > > > > > > > > > > Do you know how to prevent this situation? > > > > > > > > > > Regards, > > > > > > > > Please tell us the name and version of the cluster software you > > > > are > > > > using, Please also share your configuration file(s). > > > > > > > > -- > > > > Digimer > > > > Papers and Projects: <a href="https://alteeve.com" target="_blank">https://alteeve.com</a> > > > > > > > > > > Sorry, RHEL5.6 64bits > > > > > > # rpm -q cman rgmanager > > > cman-2.0.115-68.el5 > > > rgmanager-2.0.52-9.el5 > > > > > > > > > <?xml version="1.0"?> > > > <cluster alias="cluname" config_version="144" name="cluname"> > > > <clusternodes> > > > <clusternode name="node1" nodeid="1" votes="1"> > > > <fence> > > > <method name="single"> > > > <device name="fenceIBM_307" port="12"/> > > > </method> > > > </fence> > > > </clusternode> > > > <clusternode name="node2" nodeid="2" votes="1"> > > > <fence> > > > <method name="single"> > > > <device name="fenceIBM_307" port="11"/> > > > </method> > > > </fence> > > > </clusternode> > > > <clusternode name="node3" nodeid="3" votes="1"> > > > <fence> > > > <method name="single"> > > > <device name="fenceIBM_308" port="6"/> > > > </method> > > > </fence> > > > </clusternode> > > > <clusternode name="node4" nodeid="4" votes="1"> > > > <fence> > > > <method name="single"> > > > <device name="fenceIBM_308" port="7"/> > > > </method> > > > </fence> > > > </clusternode> > > > </clusternodes> > > > <fencedevices> > > > <fencedevice agent="fence_bladecenter" ipaddr="XX.XX.XX.XX" > > > login="xxxx" name="fenceIBM_307" passwd="yyyy"/> > > > <fencedevice agent="fence_bladecenter" ipaddr="YY.YY.YY.YY" > > > login="xxxx" name="fenceIBM_308" passwd="yyyy"/> > > > </fencedevices> > > > <rm log_level="7"> > > > <failoverdomains/> > > > <resources/> > > > <service ...> > > > <...> > > > </service> > > > </rm> > > > <fence_daemon clean_start="0" post_fail_delay="15" > > > post_join_delay="300"/> > > > <cman expected_votes="5"> > > > <multicast addr="ZZ.ZZ.ZZ.ZZ"/> > > > </cman> > > > <quorumd interval="7" label="quorum" tko="12" votes="1"/> > > > </cluster> > > > > > > -- > > > Linux-cluster mailing list > > > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > > > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> > > > > > > > > > -- > > > esta es mi vida e me la vivo hasta que dios quiera > > > > > > -- > > > Linux-cluster mailing list > > > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > > > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> > > > > -- > > Linux-cluster mailing list > > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> > > > > > > -- > > esta es mi vida e me la vivo hasta que dios quiera > > > > -- > > Linux-cluster mailing list > > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> > > -- > Linux-cluster mailing list > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> > > > -- > esta es mi vida e me la vivo hasta que dios quiera > > -- > Linux-cluster mailing list > <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> > <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a> -- Linux-cluster mailing list <a href="mailto:Linux-cluster@redhat.com">Linux-cluster@redhat.com</a> <a href="https://www.redhat.com/mailman/listinfo/linux-cluster" target="_blank">https://www.redhat.com/mailman/listinfo/linux-cluster</a></blockquote></div> -- esta es mi vida e me la vivo hasta que dios quiera