[DRBD-user] Resync causing high load on peer

Lars Ellenberg lars.ellenberg at linbit.com
Wed Mar 19 10:26:37 CET 2008

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

On Tue, Mar 18, 2008 at 04:32:18PM -0300, Ítalo Rossi wrote:
> Hello all,
> We have two nodes with drbd8.2.5 installed (redhat AS - kernel 
> and debian etch - kernel 2.6.22).
> My primary node (debian etch) needed to be halted for some time, so I put 
> the secondary node on primary state and run my services without any 
> problem.
> When the other (debian etch) node become active, the resync cause a high 
> load average on the redhat node (~= 130).
> Suspecting of low I/O's capacity and my application having hard write on 
> disk, I've tried to reduce the transfer rate from 100M to 30M but:
> # drbdadm adjust -d resource
> 7018381312s: out of range
> Out of range?!?

please provide
drbdsetup /dev/drbd1 show

: Lars Ellenberg                           http://www.linbit.com :
: DRBD/HA support and consulting             sales at linbit.com :
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