[DRBD-user] DRBD performance over GBit Ethernet
lmb at suse.de
Thu Apr 8 16:10:03 CEST 2004
Andreas Semt <as at computer-leipzig.de> said:
> >Uhm. You better pray to heaven that that is battery-buffered ;-)
> You can buy an extra battery for the controller (expensive), but the
> servers are fused by really big USVs and there are some emergency power
> generators, too. So I hope that's enough ;-)
That won't protect the cache on the controller against a power supply
When I say "battery buffer the controller", that's exactly what I mean
Lars Marowsky-Brée <lmb at suse.de>
High Availability & Clustering \ ever tried. ever failed. no matter.
SUSE Labs | try again. fail again. fail better.
Research & Development, SUSE LINUX AG \ -- Samuel Beckett
More information about the drbd-user