It works fine, but i have a doubt: I must install heartbeat? If not in wich case i do it? Tnks -----Messaggio originale----- Da: linux-cluster-bounces@xxxxxxxxxx [mailto:linux-cluster-bounces@xxxxxxxxxx] Per conto di Xavier Montagutelli Inviato: lunedì 22 settembre 2008 17.31 A: linux clustering Oggetto: Re: Cluster Centos - Don't switch resource On Monday 22 September 2008 08:56, mulach@xxxxxxxxx wrote: > Hi, > > in Centos 5.2 i had create a cluster with Conga(two node has been in vmware > server). The problem is that when a node fail, don't switch the service. > Below the cluster.conf > > -------------------------------- > <?xml version="1.0"?> > <cluster alias="SecondCluster" config_version="23" name="SecondCluster"> > <fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/> > <clusternodes> > <clusternode name="clu1.localdomain" nodeid="1" votes="1"> > <fence> > <method name="1"/> > </fence> > </clusternode> > <clusternode name="clu2.localdomain" nodeid="2" votes="1"> > <fence> > <method name="1"/> > </fence> > </clusternode> > </clusternodes> If I understand correctly your cluster.conf file, you don't have fencing devices for your nodes. In my tests, I **had** to define fencing methods for the service to switch when one node fails. Otherwise, it doesn't work ! You can try configuring a "fence_manual" method (just for testing). After clu1 failure, clu2 should "fence" it. You then have to use the "fence_ack_manual -n clu1.localdomain" command to confirm manually that the fencing is done. http://sources.redhat.com/cluster/wiki/FAQ/Fencing#fence_manual2 In my cluster.conf, it looks like : <clusternode name="clu1.localdomain" nodeid="1" votes="1"> <fence> <method name="1"/> <device name="manual_1" nodename="clu1.localdomain"/> </fence> </clusternode> (same for clu2) <fencedevices> <fencedevice agent="fence_manual" name="manual_2"/> <fencedevice agent="fence_manual" name="manual_1"/> </fencedevices> Does it solve your pb ? > <cman expected_votes="1" two_node="1"/> > <fencedevices/> > <rm> > <failoverdomains> > <failoverdomain name="fail" ordered="1" restricted="1"> > <failoverdomainnode name="clu1.localdomain" priority="1"/> > <failoverdomainnode name="clu2.localdomain" priority="2"/> > </failoverdomain> > </failoverdomains> > <resources> > <ip address="192.168.80.201" monitor_link="1"/> > <fs device="/dev/sdb1" force_fsck="0" force_unmount="0" fsid="45662" > fstype="ext3" mountpoint="/mnt/sdc" name="Share" options="" > self_fence="0"/> </resources> > <service autostart="1" domain="fail" exclusive="1" name="IPS" > recovery="restart"> <ip ref="192.168.80.201"/> > <fs ref="Share"/> > </service> > </rm> > <fence_xvmd/> > </cluster> > > -------------------------------- > > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster -- Xavier Montagutelli Tel : +33 (0)5 55 45 77 20 Service Commun Informatique Fax : +33 (0)5 55 45 75 95 Universite de Limoges 123, avenue Albert Thomas 87060 Limoges cedex -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster No virus found in this incoming message. Checked by AVG - http://www.avg.com Version: 8.0.169 / Virus Database: 270.7.0/1683 - Release Date: 21/09/2008 10.10 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster