Hi, thank you for the fast answer. Now I have one question: - It is possible to integrate the fencing-service on a working cluster? I have working virtualisation enviroment with 50 VMs, so i can't take them down. best regards 2013/1/4 Digimer <lists@xxxxxxxxxx>: > As Emmanuel said, you need fencing. > > Please read this: > > https://alteeve.ca/w/2-Node_Red_Hat_KVM_Cluster_Tutorial#Concept.3B_Fencing > > digimer > > On 01/04/2013 02:26 AM, Rainer Schubert wrote: >> Hi, >> >> my cluster.conf: >> >> <?xml version="1.0"?> >> <cluster name="my_lvm_cluster" config_version="2"> >> <clusternodes> >> <clusternode name="mynode1" nodeid="1"> >> </clusternode> >> >> <clusternode name="mynode2" nodeid="2"> >> </clusternode> >> <clusternode name="mynode3" nodeid="3"> >> </clusternode> >> <clusternode name="mynode4" nodeid="4"> >> </clusternode> >> </clusternodes> >> </cluster> >> >> 2013/1/3 Digimer <lists@xxxxxxxxxx>: >>> On 01/03/2013 08:21 AM, Rainer Schubert wrote: >>>> Hi, >>>> >>>> I have created a small CMAN-Cluster with 3 Nodes and a CLVM >>>> configuration. Now, I want to add a new node (mynode4). CMAN works >>>> fine, cman_tool shows all members: >>>> >>>> # cman_tool nodes >>>> Node Sts Inc Joined Name >>>> 1 M 408 2013-01-03 14:00:57 mynode1 >>>> 2 M 408 2013-01-03 14:00:57 mynode2 >>>> 3 M 408 2013-01-03 14:00:57 mynode3 >>>> 4 M 404 2013-01-03 14:00:56 mynode4 >>>> >>>> >>>> cman_tool services (on mynode4) >>>> >>>> fence domain >>>> member count 4 >>>> victim count 0 >>>> victim now 0 >>>> master nodeid 1 >>>> wait state none >>>> members 1 2 3 4 >>>> >>>> >>>> corosync: >>>> >>>> corosync-cfgtool -s >>>> Printing ring status. >>>> Local node ID 4 >>>> RING ID 0 >>>> id = 10.10.10.13 >>>> status = ring 0 active with no faults >>>> >>>> Everything looks fine, from my site. No I will start clvmd >>>> >>>> :~# /etc/init.d/clvm start >>>> Starting Cluster LVM Daemon: clvm clvmd startup timed out >>>> >>>> The CLVM runs into a time out. >>>> >>>> My System: >>>> >>>> cat /etc/debian_version >>>> 6.0.6 >>>> >>>> # lvm version >>>> LVM version: 2.02.66(2) (2010-05-20) >>>> Library version: 1.02.48 (2010-05-20) >>>> Driver version: 4.22.0 >>>> >>>> dpkg -l |grep clvm >>>> ii clvm 2.02.66-5 >>>> Cluster LVM Daemon for lvm2 >>>> >>>> dpkg -l |grep cman >>>> ii cman 3.0.12-2 >>>> Red Hat cluster suite - cluster manager >>>> ii libcman3 3.0.12-2 >>>> Red Hat cluster suite - cluster manager libraries >>>> >>>> Have anybody a idea, what running false? >>>> >>>> best regards >>>> >>> >>> Can you post your cluster.conf please? Obfuscate as little as you can >>> please. >>> >>> -- >>> 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? > > > -- > 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? -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
