How do you achive to use 10 tapes for restore
- do you have 10 different filespaces?
With Regards Stefan Holzwarth
> -----Ursprüngliche Nachricht-----
> Von: Shekhar Dhotre [mailto:[EMAIL PROTECTED]]
> Gesendet am: Freitag, 5. Januar 2001 15:11
> An: [EMAIL PROTECTED]
> Betreff: Re: how to speed up NT restore?
>
>
> Hi i know your problem,
> The first thing i did after coming back from DR test , is
> that i enabled
> collocation on tapepool and copypool ,
> try to configure and define more drives to TSM , that is one
> way to go around ,
> I did restore with 8-10 drives , in stk9710
> 2 gone bad after some time :-) but was sufficient.
> Also check TCP/IP window size parameter in dsmserv.opt file
> if it is 0 make it
> 512 , recycle TSM ..That will help to
> imrove performance ... .. You can start restartable restores
> if TSM disconnect
> in between restoration.
> Good luck
>
> shekhar
>
>
>
>
>
> Peter Koblauch <[EMAIL PROTECTED]>@VM.MARIST.EDU>
> on 01/05/2001
> 07:57:32 AM
>
> Please respond to "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]>
>
> Sent by: "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]>
>
>
> To: [EMAIL PROTECTED]
> cc:
>
> Subject: how to speed up NT restore?
>
>
> Hello,
>
> I have been restoring an NT client for about 8 hours
> now, a bare-metal
> restore.
> The server is an RS/6000 at ADSM 3.10.
> The problem is that it until now only some MBs have been
> restored and
> the client
> will need many GBs before it is done ... Looks like
> this could take
> days.
>
> The activity log and 'q session' shows that the restore
> session is doing
> numerous
> ( DLT) tape mounts, and even when no mounts are
> outstanding very little
> data is
> transferred from the server to the client. Looks like the
> data for this
> client might be spread
> over hundreds of tapes. The storage pool for this client is not
> collocated.
>
> Is there a way to speed up the restore?
> Would it make sense to do an "export node" to tapes followed by an
> "import node" in order to force
> the data to fewer tapes or would I then just be spending
> time in the
> "export" instead?
> Is there something else I can do?
>
> --
> any help would be appreciated!
>
> thanks,
> Peter Koblauch
>
>
>
