Networker

Re: [Networker] How to find a file that spans two tapes?

2008-07-17 21:06:58
Subject: Re: [Networker] How to find a file that spans two tapes?
From: Peter Viertel <Peter.Viertel AT MACQUARIE DOT COM>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Fri, 18 Jul 2008 11:01:12 +1000
The -V option to nsrinfo gives the offset within the saveset - you could
in theory correlate this with the mminfo 'first' field which tells you
the byte offset of a particular frag and that would identify which frags
the file is in.



> -----Original Message-----
> From: EMC NetWorker discussion 
> [mailto:NETWORKER AT LISTSERV.TEMPLE DOT EDU] On Behalf Of George Sinclair
> Sent: Tuesday, 15 July 2008 5:27 AM
> To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
> Subject: [Networker] How to find a file that spans two tapes?
> 
> Is it possible to see which files in a browseable index span 
> two or more 
> tapes?
> 
> For example, if I run a full backup of /disk2 to a pool with indexing 
> enabled, and it takes, say, four tapes, then can I see which files
> spanned two tapes? I'm trying to run a recover test for a file that
> spans two of these tapes, but how can I find it?
> 
> I know I can run 'nsrinfo -t nsavetime client', but this 
> doesn't tell me 
> which tapes the given files are on. Also, I can run 
> 'nwrecover' and run 
> 'vers' against the files to determine which tapes they're on, 
> but it's 
> trial and error for each. Too many to run against.
> 
> George
> 
> -- 
> George Sinclair
> NOAA/NESDIS/National Oceanographic Data Center
> SSMC3 E/OC3 Room 4145         | Voice: (301) 713-3284 x210
> 1315 East West Highway        | Fax:   (301) 713-3301
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> - Any opinions expressed in this message are NOT those of the 
> US Govt. -
> 
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