You need to change locking_type into /etc/lvm/lvm.conf And you MUST config a fencing method. -- Flávio do Carmo Júnior aka waKKu 2009/2/18 Sreejith K <sreejithemk@xxxxxxxxx>: > Hi, > > I want to setup a two node cluster using cman. here are the steps I followed > > ========================================= > Cluster nodes: node1 & node2 > ========================================= > > [root@node1 ~]# cman_tool status > Version: 6.1.0 > Config Version: 5 > Cluster Name: k7 > Cluster Id: 269 > Cluster Member: Yes > Cluster Generation: 48 > Membership state: Cluster-Member > Nodes: 2 > Expected votes: 1 > Total votes: 2 > Quorum: 1 > Active subsystems: 8 > Flags: 2node Dirty > Ports Bound: 0 11 > Node name: node1 > Node ID: 2 > Multicast addresses: 239.192.1.14 > Node addresses: 10.10.10.40 > > [root@node2 ~]# cman_tool status > Version: 6.1.0 > Config Version: 5 > Cluster Name: k7 > Cluster Id: 269 > Cluster Member: Yes > Cluster Generation: 48 > Membership state: Cluster-Member > Nodes: 2 > Expected votes: 1 > Total votes: 2 > Quorum: 1 > Active subsystems: 8 > Flags: 2node Dirty > Ports Bound: 0 11 > Node name: node2 > Node ID: 1 > Multicast addresses: 239.192.1.14 > Node addresses: 10.10.10.39 > > ========================================= > Logical volumes on node node1 > ========================================= > > /dev/vg1/lvol0 formatted as GFS > > [root@node1 ~]#gfs_mkfs -p lock-dlm -t k7:CLVM0 -j 2 /dev/vg1/lvol0 > [root@node1 ~]#mkfs -t gfs -p lock-dlm -t k7:CLVM0 -j 2 /dev/vg1/lvol0 > > ========================================= > Procedures on node node1 > ========================================= > > [root@node1 ~]# service cman start > Starting cluster: > Enabling workaround for Xend bridged networking... done > Loading modules... done > Mounting configfs... done > Starting ccsd... done > Starting cman... done > Starting daemons... done > Starting fencing... done > [ OK ] > [root@node1 ~]# service clvmd start > Starting clvmd: [ OK ] > Activating VGs: 1 logical volume(s) in volume group "vg1" now active > > > Error locking on node node2: Command timed out > [ OK ] > [root@node1 ~]# gnbd_serv -n > gnbd_serv: startup succeeded > [root@node1 ~]# gnbd_export -c -e gnbd1 -d /dev/vg1/lvol0 > gnbd_export: created GNBD gnbd1 serving file /dev/vg1/lvol0 > [root@node1 ~]# mount /dev/vg1/lvol0 /mnt/gfs_local/ > [root@node1 ~]# cd /mnt/gfs_local/ > [root@node1 gfs_local]# ls > fence.css mantisbt-1.1.6.tar.gz vkarmalicense.lic > JMeter.pdf mysql-cheat-sheet-v1.pdf > [root@node1 gfs_local]# > > > ========================================= > Procedures on node node2 > ========================================= > [root@node2 ~]# service cman start > Starting cluster: > Enabling workaround for Xend bridged networking... done > Loading modules... done > Mounting configfs... done > Starting ccsd... done > Starting cman... done > Starting daemons... done > Starting fencing... done > [ OK ] > [root@node2 ~]# service clvmd start > Starting clvmd: [ OK ] > [root@node2 ~]# gnbd_serv -n > gnbd_serv: startup succeeded > [root@node2 ~]# gnbd_import -i 10.10.10.40 > [root@node2 ~]# mount /dev/gnbd/gnbd1 -o lockproto=lock_dlm /mnt/gfs_gnbd/ > [root@node2 ~]# cd /mnt/gfs_gnbd/ > [root@node2 gfs_gnbd]# ls > fence.css mantisbt-1.1.6.tar.gz vkarmalicense.lic > JMeter.pdf mysql-cheat-sheet-v1.pdf > > My /etc/cluster/cluster.conf is > > <?xml version="1.0"?> > <cluster config_version="5" name="k7"> > <fence_daemon post_fail_delay="0" post_join_delay="3"/> > <clusternodes> > <clusternode name="node2" nodeid="1" votes="1"> > <fence/> > </clusternode> > <clusternode name="node1" nodeid="2" votes="1"> > <fence/> > </clusternode> > </clusternodes> > <cman expected_votes="1" two_node="1"/> > <fencedevices/> > <rm> > <failoverdomains> > <failoverdomain name="node2" ordered="0" restricted="0"> > <failoverdomainnode name="node1" priority="1"/> > </failoverdomain> > <failoverdomain name="node1"> > <failoverdomainnode name="node2" priority="1"/> > </failoverdomain> > </failoverdomains> > <resources/> > </rm> > </cluster> > > Why do the message "Error locking on node node2: Command timed out" pops up > every time ? > Can a cluster be created without specifying fencing and all that stuff ? I > just wanted to use GFS over a clustered environment..... > > Sreejith K > K 7 - C O M P U T I N G > www.k7computing.com > > > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
