[DRBD-user] What happen to changes made when disk is down ?

Lars Ellenberg lars.ellenberg at linbit.com
Tue Oct 16 14:12:23 CEST 2012

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

On Thu, Sep 27, 2012 at 02:04:13PM +0200, Sylvain Rabot wrote:
> Hi,
> I recently had an xfs corruption on a drbd disk. To be able to perform a
> xfs_repair I had to put the drbd disk down (drbdadm down r0).

You should have done xfs_repair /dev/drbd0.

> I am wondering if the changes made by xfs_repair to the partition when
> the drbd disk was down have been replicated to the target when I up'ed
> (drbdadm up r0) the drbd disk.

If they have been replicated, then only "accidentally".
To make sure, you will have to do a full sync.

: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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