Re: [ADSM-L] Re: snapdiff advice
2011-06-28 19:25:15
Pete Tanenhaus wrote:
>
> The problem you will run into on Windows is that if the scheduler runs as a
> service under the
> default system account accessing the shares won't be possible, you will
> need to configure
> the service to log in under an account which can access the CIFS shares.
That's a good point. I'll have to work out with our NetApp admins and
Windows admins how they want to handle this.
> If the NetApp filer is configured to be a trusted domain member (and the
> account the scheduler service
> runs under is a domain admin) you should be able to backup the shares
> directly via the UNC names.
>
> If the filer isn't a trusted domain member it is a little more difficult as
> you must supply credentials
> in order to authenticate the shares with the filer, and as previously
> suggested this can be done
> with NET USE commands in a pre-schedule command.
Except, in my initial manual testing, I still had to do NET USE to get
the snapdiff backups to work at all, even when using the UNC name and
running the client under a domain account with rights to the share. I
didn't have to provide any additional credentials, but I did have to run
"NET USE \\filername\volname", or the backup didn't recognize the share
as a NetApp volume. Maybe I'm showing my knowledge gaps in the nuances
of Windows authn/authz and share access.
Thanks for your advice, Pete.
(At least I have snapdiff working manually for CIFS. I'm having less
luck with NFS...)
=Dave
--
Hello World. David Bronder - Systems Admin
Segmentation Fault ITS-EI, Univ. of Iowa
Core dumped, disk trashed, quota filled, soda warm. david-bronder AT uiowa
DOT edu
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