[Ocfs2-users] Not able to mount ocfs2 volume on remote node

[Murtaza Doctor]

You are right Marcos. I am trying to share a local disk of node rashida1 on
the ocfs2 cluster.
I dont have access to SAN, so is there any other way out to share a local
disk on ocfs2.

Thanks,
Murtaza.


On Sun, Mar 21, 2010 at 6:51 AM, Marcos E. Matsunaga <
Marcos.Matsunaga at oracle.com> wrote:

>  Before ocfs2. Can both nodes see the same volume? Does the command
> "mounted.ocfs2 -d" on both nodes show the same volume?
>
> I believe you are using a local disk on rashida1 that rashida2 can't see.
>
> For ocfs2 to work, all nodes in the cluster must be able to have full
> access to the physical shared disk.
>
> Regards,
>
> Marcos Eduardo Matsunaga
>
> Oracle USA
> Linux Engineering
>
> “The statements and opinions expressed here are my own and do not
> necessarily represent those of Oracle Corporation.”
>
>
> On 03/20/2010 06:04 PM, Murtaza Doctor wrote:
>
> Hi,
>
>  I have installed and configured ocfs2 as per the given guidelines on two
> nodes.
> The output of the service status of o2cb and ocfs2 is as under:
>
>  Node: rashida1
> --------------------------------------------------
> [root at rashida1 ~]# service o2cb status
> Driver for "configfs": Loaded
> Filesystem "configfs": Mounted
> Driver for "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster testcluster: Online
> Heartbeat dead threshold = 31
> ��Network idle timeout: 30000
> ��Network keepalive delay: 2000
> ��Network reconnect delay: 2000
> Checking O2CB heartbeat: Active
> [root at rashida1 ~]# service ocfs2 status
> Configured OCFS2 mountpoints: �oracle
> Active OCFS2 mountpoints: �/oracle
> --------------------------------------------------
>
>  Node: rashida2
> --------------------------------------------------
> [root at rashida2 ~]# service o2cb status
> Driver for "configfs": Loaded
> Filesystem "configfs": Mounted
> Driver for "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster testcluster: Online
> Heartbeat dead threshold = 31
> ��Network idle timeout: 30000
> ��Network keepalive delay: 2000
> ��Network reconnect delay: 2000
> Checking O2CB heartbeat: Not active
> [root at rashida2 ~]# service ocfs2 status
> --------------------------------------------------
> Verified that the two nodes are able to communicate on port 7777.
> I formatted a volume /dev/sdb on node rashida1 as ocfs2 with module type as
> cluster.
> After mounting the volume on local node (rashida1), it is available on
> local node, but not visible on the remote node (rashida2).
>
>  Node: rashida1
> -------------------------------------
> [root at rashida1 ~]# mounted.ocfs2 -f
> Device � � � � � � � �FS � � Nodes
> /dev/sdb � � � � � � �ocfs2 �rashida1
> --------------------------------------
>
>  Node: rashida2
> -------------------------------------
> [root at rashida2 ~]# mounted.ocfs2 -f
> Device � � � � � � � �FS � � Nodes
> --------------------------------------
>
>  Why is the volume /dev/sdb of rashida1 not visible on node rashida2?
>
>  Request help to resolve this issue.
>
>  Thanks and Regards,
> Murtaza Doctor.
>
>
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