[OpenAFS] AFS suggestions
Wed, 27 Jul 2005 21:41:07 +0200 (CEST)
On Wed, 27 Jul 2005, ERIC K. CHEU wrote:
> thanks... I'm actually not a novice AFS administrator. But my bosses have
> just asked me to ask what other people to provide for more redandant storage
> and for charge back model.
> We are already going to have a raid 5 system implemented to hold our AFS
> volumes. And my boss was trying to think of ways to make AFS volumes more
> redundant while at the same time being available for change (something that
> is hard to do when you only can make read-only replicas). Now
> if there were such a thing as read-write replicas, then that'd solve a lot
> of our problems...
But there are not (yet). There are some strategies using ro-clones,
which can be transformed to rw-volumes if worse things happen.
And a further hint from me: Do never trust Raid 5. The disks are like
twins. They have the same histroy, they lived the same live, they die
the same day.
Chris Huebsch www.huebsch-gemacht.de | TU Chemmnitz, Informatik, RNVS
GPG-Encrypted mail welcome! ID:7F2B4DBA | Str. d. Nationen 62, B204
Chemnitzer Linux-Tage 2006, 4.-5.Maerz | D-09107 Chemnitz
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