[DRBD-user] Failure: (114) Lower device is already claimed. This usually means it is mounted. WTF?

Martin Gombac martin at isg.si
Thu Jan 10 13:22:47 CET 2008

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


maybe:
lsof | grep "/dev/mapper"
?

On 2008.1.10, at 13:19, Tomasz Chmielewski wrote:

> After I created a LVM volume on a DRBD device, I rebooted the server.
>
> I'm unable to start DRBD now:
>
> # /sbin/drbdsetup /dev/drbd0 disk /dev/mapper/san2_crypt1 /dev/ 
> mapper/san2_crypt1 internal --set-defaults --create-device
> Failure: (114) Lower device is already claimed. This usually means  
> it is mounted.
>
>
> The device is certainly not mounted and I've no idea what might be  
> using it. Is there a way to check it somehow?
>
>
>
> -- 
> Tomasz Chmielewski
> http://wpkg.org
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user




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