[DRBD-user] ioctl(,SET_STATE,) failed: Device or resource busy

Cassiano Surek cass at surek.co.uk
Tue Feb 13 19:12:09 CET 2007

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


Hello everyone,

Seems like I had the mount/umount being made from outside the haresources,
which was causing the whole commotion...

Now appears to be working.

Thank you Nicholas for your reply!

Cass

On 13/02/07, Nicolas Bouthors <nbouthors at nbi.fr> wrote:
>
> Le 13/02/2007 14:26, Cassiano Surek écrivait  :
> > lsof and fuser don't report anything using /dev/drbd0 or /var/lib/mysql
> > (which is what's being synced across machines), but I went even further
> by
> > trying to disable almost all services and rmmod'ing several modules.
> Yet,
> > secondary stubbornly refuses to give it away.
>
> This errors looks like the FS is still mounted.
>
> Are you perfectly sure that the filesystem is NOT mounted ? In some
> strange situations mount(8) lies about this (did happen to me during
> failover phase) ! Be sure to check the result of "cat /proc/mounts"
> (which in my experience never lied)
>
> Cheers,
>   Nicolas BOUTHORS
>
> --
> Nicolas Bouthors -=- Tel : 06 20 71 62 34 -=- Fax : 01 46 87 21 99
> NBi SARL -=- http://nbi.fr -=- nbouthors at nbi.fr
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