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drbd
2009 Jul 22
3
DRBD very slow....
...m lvm volumes to mirror data between the two servers.
both servers are 1U nec rack mounts with 8GB RAM, 2x mirrored 1TB
seagate satas.
The one is a dual core xeon, and the other a quad-core xeon.
I have a gigabit crossover link between the two with an MTU of 9000 on
each end.
I currently have 6 drbds mirroring across that link.
The highest speed I can get through that link with drbd is 11 MB/sec
(megabytes)
But if I copy a 1 gig file over that link I get 110 MB/sec.
Why is DRBD so slow?
I am not using drbd encryption because of the back to back link.
Here is a part of my drbd config:
# ca...