[Info-vax] swap and page files
Paul Sture
nospam at sture.ch
Thu Jan 3 07:39:11 EST 2013
In article <kc1ukb$16h$2 at speranza.aioe.org>,
glen herrmannsfeldt <gah at ugcs.caltech.edu> wrote:
> Paul Sture <nospam at sture.ch> wrote:
>
> (snip)
> > That's an interesting question. VMS is the only system I have come
> > across in recent years which can survive a system disk going off line.
>
> > When I was running a Mac laptop booted to an external disk and no UPS
> > for example, with a short power cut the laptop would survive on its
> > internal battery, but of course the external disk would go offline.
>
> I presume you don't count diskless machines with the system (root
> partition) NFS mounted.
>
> With the traditional (and still recommended) hard mount, an NFS client
> will wait forever for its server to come back.
>
> (I once sold a machine that others still had mounted. Had to reboot
> those clients, as the server was never coming back.)
I was thinking of machines booting from local disks (and for the
purposes of that a Fibrechannel disk at a remote site can look like a
local disk), but thanks for the reminder that NFS can do this.
--
Paul Sture
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