[OpenIndiana-discuss] All of a sudden I'm feeling stupid.... Where does the COW and the newly written data go for snapshots?

Hans J Albertsson hans.j.albertsson at gmail.com
Fri May 15 07:13:09 UTC 2015


Thanks for the reminder on atime. I promise to read the manuals closer in
the future!

Hans J. Albertsson
>From my Nexus 5
Den 14 maj 2015 22:39 skrev "David Brodbeck" <brodbd at uw.edu>:

> Yeah, sorry, I admin a lot of Linux servers so I'm used to thinking of it
> generically as 'noatime'. :)
>
> On Thu, May 14, 2015 at 4:02 AM, James Carlson <carlsonj at workingcode.com>
> wrote:
>
> > On 05/14/15 05:15, Hans J. Albertsson wrote:
> > > noatime, isn't that a UFS specific mount option??
> >
> > There's a ZFS equivalent:
> >
> > % man zfs | grep atime
> >      atime=on | off
> >        atime            property
> >        pool/home/bob  atime                 on
>  default
> >
> > > Can this be done in mount_nfs??
> >
> > I don't think it's relevant for most NFS clients.  The server maintains
> > the access times, not the client.
> >
> > --
> > James Carlson         42.703N 71.076W         <carlsonj at workingcode.com>
> >
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> >
>
>
>
> --
> D. Brodbeck
> System Administrator, Linguistics
> University of Washington
> GPG key fingerprint: 0DB7 4B50 8910 DBC5 B510 79C4 3970 2BC3 2078 D875
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