[DRBD-user] sync doesnt work

Felix Frank ff at mpexnet.de
Wed Jun 27 10:41:51 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 06/27/2012 10:30 AM, Walter Robert Ditzler wrote:
> i have a problem in sync'ing 2 hosts. actually they dont even when i see
> in the status, that all goes fine! for maintenance reasons i had to move
> my xen from host xen001 to host xen002. after stopping xen001 and
> starting xen002 i realized, that i had a 2 month old disk replication.

On one or all volumes? I'd be interested in your drbd config.

> after stopping drbd and doing the "dd bs=4M if=/dev/vgmain/lv_server01 |
> ssh -p 2222 root at <mailto:root at> 'dd bs=4M
> of=/dev/vgmain/lv_server01'" i had again the latest copy onto the xen002 L

So, if you do another failover now, you also see changes written after
this manual sync?

> any glue in that?

I never understood what this expression is even supposed to mean. Are
you typoing "clue" on purpose? ;)


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