[DRBD-user] Filesystem corruption question

Lars Ellenberg lars.ellenberg at linbit.com
Mon Aug 6 10:53:02 CEST 2007

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


On Mon, Aug 06, 2007 at 09:32:33AM +0200, Enrico Morelli wrote:
> Dear all,
> 
> my question is:
> 
> if the filesystem built on a drbd device on the master become
> corrupted the corruption will be duplicated also in the slave?

drbd mirrors on the block level.
if I "dd if=/dev/zero of=/dev/drbd0; sync" on the primary,
afterwards the secondaries lower level storage
will be full of zeros, too.

does that answer the question?

-- 
: Lars Ellenberg                            Tel +43-1-8178292-0  :
: LINBIT Information Technologies GmbH      Fax +43-1-8178292-82 :
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