Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Marcelo,
this will probably help:
http://blogs.linbit.com/florian/2007/06/22/performance-tuning-drbd-setups/
This is, incidentally, the first Google hit for the query "DRBD
performance tuning".
You also want to check the drbd.conf man page about the max-buffers option.
Cheers,
Florian
Marcelo Azevedo wrote:
> # /etc/drbd.conf
> common {
> protocol C;
> syncer {
> rate 33M;
> }
> }
>
> resource xendrive {
> on cluster1.local {
> [...]
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