[Ocfs2-users] What is wrong

Sunil Mushran Sunil.Mushran at oracle.com
Thu Jul 6 12:18:55 CDT 2006


Before you can mount, you have to ensure all the nodes
in the cluster access the same device.

#echo "stats" | debugfs.ocfs2 -n /dev/sdX | grep UUID

should return the same uuid from all nodes.

Once all nodes can see the same device, the you can mount
it on all nodes. There are no passive node(s). The dlm ensures
only one node updates a particular metadata block at a time.

boka wrote:
> Hello,
>
> i have configuration made with
> slackware 10.2
> 2.6.17.2
> ocfs2tools 1.2.1
>
> on two dell poweredge 852 machines with eonstore array with two scsi
> controllers. Array is divided in two logical volumes. First logical drive
> is connected to first node as sdb1, etc. I will use linuxha software for
> standby cluster.
>
> Cluster software, ocfs2tools, tells that it is working.
>
> First question
> is ocfs2 partition should be mounted on all nodes
> if yes what determine the active node
>
> Second question
> i have mounted ocfs2 partition on node1 and node2 can not see that it is
> mounted.
>
> node1:~# echo "slotmap" | debugfs.ocfs2 -n /dev/sdb1
>         Slot#   Node#
>             0       1
>
> node2:~# echo "slotmap" | debugfs.ocfs2 -n /dev/sdb1
>         Slot#   Node#
>
> Any idea
>
> Third question
> I can not see traffic on interconnect devices.
>
> ps. sorry for my poor english
>
>   



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