ocfs2 is a shared disk cluster file system. It requires a shared disk. However, if you are only going to use 2 nodes, you could use drbd, a replicating block device. To ocfs2, it appears as a shared disk. Google drbd and ocfs2 for more.
On 10/05/2011 07:15 AM, Bradlee Landis wrote: > I have asked a question at > http://serverfault.com/questions/318526/ocfs-configuration , but I > thought this might be a better place to ask. > > I installed Oracle Linux 3.0 on my machine, and I created two ocfs2 > partitions, /cluster1 and /cluster2. I just created it with default > options, so maybe that's where I went wrong. I configured > /etc/ocfs2/cluster.conf and generated /etc/sysconfig/o2cb. It looks to > be fine, but it's not actually syncing the filesystems. > > What am I doing wrong? Do I need to specify certain flags in /etc/fstab? > > I put a filesystem name "vmcluster" on sda3 to see if it might help. > Also, on one server, it's using sda3 and sdb3, and the other is sda2 > and sdb2. They also may be different sizes, so if that would be > causing my problem, let me know. > > Here is my configuration below. > > == /etc/mtab == > /dev/sda3 /cluster1 ocfs2 rw,_netdev,heartbeat=local 0 0 > /dev/sdb3 /cluster2 ocfs2 rw,heartbeat=none 0 0 > > == /etc/ocfs2/cluster.conf == > > cluster: > node_count = 2 > name = vmcluster > > node: > ip_port = 7777 > ip_address = 198.18.0.25 > number = 0 > name = vm1 > cluster = vmcluster > > node: > ip_port = 7777 > ip_address = 198.18.0.26 > number = 1 > name = vm2 > cluster = vmcluster > > == /etc/sysconfig/o2cb (Generated) == > > O2CB_ENABLED=true > O2CB_STACK=o2cb > O2CB_BOOTCLUSTER=vmcluster > O2CB_HEARTBEAT_THRESHOLD= > O2CB_IDLE_TIMEOUT_MS= > O2CB_KEEPALIVE_DELAY_MS= > O2CB_RECONNECT_DELAY_MS= > > ============ > > _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users