[Ocfs2-users] no free slots available

Sunil Mushran sunil.mushran at oracle.com
Thu Feb 12 10:32:57 PST 2009


$ tunefs.ocfs2 -N <numslots> /dev/sdc1

Check the man pages  for mkfs.ocfs2 and tunefs.ocfs2. You can also
refer to the user's guide and the faq.

Carl J. Benson wrote:
> Hello.
>
> I'm trying to add a fifth openSUSE 11.1 node to my existing
> cluster of four nodes. My software is:
>
> ocfs2-tools-1.4.1-6.9
> ocfs2console-1.4.1-6.9
>
> I used o2cb_ctl to add my new node, "george1", on the existing
> four nodes, and this was successful. I can do this on george1:
>
> /etc/init.d/o2cb load
> /etc/init.d/o2cb online ocfs2
> /etc/init.d/o2cb status
> Driver for "configfs": Loaded
> Filesystem "configfs": Mounted
> Stack glue driver: Loaded
> Stack plugin "o2cb": Loaded
> Driver for "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster ocfs2: Online
> Heartbeat dead threshold = 31
>   Network idle timeout: 30000
>   Network keepalive delay: 2000
>   Network reconnect delay: 2000
> Checking O2CB heartbeat: Not active
>
> When I finally do the mount, each of the other nodes accepts the
> connection from george1, and it joins the domain. But then it
> leaves the domain and disconnects, and the ocfs2 is not mounted.
>
> My mount command is just this:
>
> mount -t ocfs2 /dev/sdc1 /mnt/cpb_clust
>
> The mount command gives this error:
>
> mount.ocfs2: Invalid argument while mounting /dev/sdc1 on
> /mnt/cpb_clust. Check 'dmesg' for more information on this error.
>
> In /var/log/messages I see this:
>
> Feb 12 09:54:14 george1 kernel: (5202,0):ocfs2_find_slot:496 ERROR: no
> free slots available!
> Feb 12 09:54:14 george1 kernel: (5202,0):ocfs2_mount_volume:1574 ERROR:
> status = -22
>
> What slot is it looking for?
>
> I tried rebooting george1; that didn't fix it.
>
>   




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