[DRBD-user] Identifying High iowait on DRBD Computers

Felix Frank ff at mpexnet.de
Thu Feb 17 18:26:40 CET 2011

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

On 02/17/2011 06:19 PM, bart.coninckx at telenet.be wrote:
> mmm. so a DRBD performance problem. let's see what happens if it is back
> online.

Why wouldn't it be, say, an NFS problem?


> ----- "Eric Robinson" <eric.robinson at psmnv.com> schreef:
>> Hmmm... had to reboot the primary. Failover would not happen because
> NFS would not stop. Had to power down the primary. The secondary took
> over fine. The old primary is now running an fsck. With the old primary
> offline, the new primary looks very normal with respect to iowait.
> --
>> Eric Robinson

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