phasing out Solaris/Oracle/Netscape with Linux/PostgreSQL/Apa che
Joel Jaeggli
joelja at darkwing.uoregon.edu
Fri Feb 16 09:03:24 PST 2001
On Fri, 16 Feb 2001, Krys Kaya-sar wrote:
> RE: phasing out Solaris/Oracle/Netscape with Linux/PostgreSQL/Apa che
> <snip>
>
> > > SCSI is GREAT, and you should set up redundant hot swaps so
> > if you crash,
> > > you insert a new disk, type "boot", and you're back online
> > with a node. I
> >
> > uh, that misses the whole point of raid, which is to survive hard disk
> > failures. "survive" as in "not crash, keep functioning". raid1 or 5
> > built on IDE disks do this *just*fine*.
>
> <snip>
>
> just a note/question on the IDE raids, i've never had a system survive an
> IDE disk failure with any kind of raid. the system has *always* stopped
> responding on me. it stops all activity trying to update the failed disk,
> and never recovers.
>
> are you using some kind of special controller that will
> ignore a disk if it fails?
3ware is supposed to handle this with no trouble (although I haven't had a
failure yet so your mileage may varry...)
http://www.3ware.com/products/escalade6000.shtml
do a 6 or seven disk stripe with 1 or two hot spares, should be good to
go.
>
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org
> To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
>
--
--------------------------------------------------------------------------
Joel Jaeggli joelja at darkwing.uoregon.edu
Academic User Services consult at gladstone.uoregon.edu
PGP Key Fingerprint: 1DE9 8FCA 51FB 4195 B42A 9C32 A30D 121E
--------------------------------------------------------------------------
It is clear that the arm of criticism cannot replace the criticism of
arms. Karl Marx -- Introduction to the critique of Hegel's Philosophy of
the right, 1843.
More information about the Beowulf
mailing list