[DRBD-user] Please help with slow Replication / Syncing on debian squeeze 6.0, 8-disk RAID6

[Felix Frank]

On 03/13/2012 01:17 PM, Uwe Schuerkamp wrote:
> The old system runs with a much older drbd version
> and performance there seems fine for the moment. 

Jake made a remark on cram-hmac-alg and shared-secret earlier that has
apparently been missed so far.

Are those present in your old setup? Does removing them make any difference?