Please check the node config in configfs in each node: /sys/kernel/config/cluster/<your_cluster_name>/node/
If it is not the same, try to offline the cluster and then online, which will reload the config from the cluster.conf. On 2015/8/6 0:38, Jonathan Ramsay wrote: > Hello , > > Have four node cluster - was working fine - until our DHCP/DNS went down . > The cluster will now not show up on one host. This host DID change IP > addresses as it was not static . > I updated all (4) /etc/ocfs2/cluster.conf . They are all identical. > > cluster: > node_count = 4 > name = saturn > > node: > number = 0 > cluster = saturn > ip_port = 7777 > ip_address = 10.0.0.11 > name = nile > > node: > number = 1 > cluster = saturn > ip_port = 7777 > ip_address = 10.0.0.32 > name = rio > > node: > number = 2 > cluster = saturn > ip_port = 7777 > ip_address = 10.0.0.30 > name = mekong > > node: > number = 3 > cluster = saturn > ip_port = 7777 > ip_address = 10.0.0.13 > name = volga > > When either using fstab or direct mount I get : > > root@mekong:~# service ocfs2 reload > Starting Oracle Cluster File System (OCFS2) mount.ocfs2: Invalid argument > while mounting /dev/sda on /titan. Check 'dmesg' for more information on this > error. > > mount -t ocfs2 /dev/sda /titan > mount.ocfs2: Invalid argument while mounting /dev/sda on /titan. Check > 'dmesg' for more information on this error. > > And in dmesg I get : > > [Wed Aug 5 12:20:27 2015] o2net: Connected to node nile (num 0) at > 10.0.0.11:7777 <http://10.0.0.11:7777> > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,3):dlm_send_nodeinfo:1291 > ERROR: node mismatch -22, node 0 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,3):dlm_try_to_join_domain:1675 > ERROR: status = -22 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,3):dlm_join_domain:1945 ERROR: > status = -22 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,1):dlm_register_domain:2204 > ERROR: status = -22 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,1):o2cb_cluster_connect:368 > ERROR: status = -22 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,1):ocfs2_dlm_init:3004 ERROR: > status = -22 > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,1):ocfs2_mount_volume:1881 > ERROR: status = -22 > [Wed Aug 5 12:20:31 2015] ocfs2: Unmounting device (8,0) on (node 0) > [Wed Aug 5 12:20:31 2015] (mount.ocfs2,25447,1):ocfs2_fill_super:1229 ERROR: > status = -22 > [Wed Aug 5 12:20:33 2015] o2net: No longer connected to node nile (num 0) at > 10.0.0.11:7777 <http://10.0.0.11:7777> > [Wed Aug 5 12:21:13 2015] o2net: Connected to node nile (num 0) at > 10.0.0.11:7777 <http://10.0.0.11:7777> > [Wed Aug 5 12:21:17 2015] (mount.ocfs2,25470,2):dlm_send_nodeinfo:1291 > ERROR: node mismatch -22, node 0 > [Wed Aug 5 12:21:17 2015] (mount.ocfs2,25470,2):dlm_try_to_join_domain:1675 > ERROR: status = -22 > [Wed Aug 5 12:21:17 2015] (mount.ocfs2,25470,2):dlm_join_domain:1945 ERROR: > status = -22 > [Wed Aug 5 12:21:17 2015] (mount.ocfs2,25470,2):dlm_register_domain:2204 > ERROR: status = -22 > > > I have found found several "node mismatch" and "ERROR: status = -22" issue(s) > but none seem applicable . > > Any suggestions welcome . > > Thanks , > > J.R. > > > > > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-users > _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-users