[Ocfs2-users] Fail to mount iscsi volume at boot using o2cb

Zhen Ren zren at suse.com
Thu Jul 23 01:56:02 PDT 2015


Hi all,

I hope to mount an iscsi volume at boot time by using o2cb cluster stack. But a reboot breaks at the time when kernel
mounts device in /etc/fstab. Error screenshot is attached. From error message, kernel was waiting for iscsi volume to be available
until timeout.

ISCSI volume is common for shared storage disk.  But I don't know why this happened.
Any hint is appreciated. Thanks!

The following is what I did:
Environment: 3 nodes with sle12, an iscsi volume from a remote iscsi server.

1. 'blkid /dev/sdb' to get UUID of volume,  add 'UUID=e7274365-4c97-4292-9367-f8be382a2872 /mnt/shared ocfs2 defaults 0 0' 
to /etc/fstab.

2. referring to  'man ocfs2.cluster.conf' and 'man o2cb.sysconfig ', and configure o2cb as the following shows.

s2:~ # o2cb list-cluster hacluster
node:
	number = 1
	name = s1
	ip_address = 147.2.208.159
	ip_port = 7777
	cluster = hacluster

node:
	number = 2
	name = s2
	ip_address = 147.2.208.137
	ip_port = 7777
	cluster = hacluster

node:
	number = 3
	name = s3
	ip_address = 147.2.208.93
	ip_port = 7777
	cluster = hacluster

cluster:
	node_count = 3
	heartbeat_mode = local
	name = hacluster

3. enable o2cb and ocfs2 service by chkconfig

4.reboot



--
Eric, Ren


-------------- next part --------------
A non-text attachment was scrubbed...
Name: reboot.JPG
Type: image/jpeg
Size: 589913 bytes
Desc: JPEG
Url : http://oss.oracle.com/pipermail/ocfs2-users/attachments/20150723/22856af9/attachment-0001.jpe 


More information about the Ocfs2-users mailing list