Veritas-bu

[Veritas-bu] Re: Class file list question

2002-05-15 10:15:05
Subject: [Veritas-bu] Re: Class file list question
From: vandevegt AT yahoo DOT com (Jim VandeVegt)
Date: Wed, 15 May 2002 07:15:05 -0700 (PDT)
You'll need to manually break things up similar to what you initially
proposed. I'll assume you're NOT checking "cross mount points" so you
can include the rest of your box's trivial-sized file systems without
re-copying everything. Looks like you're on NT so this shouldn't be a
problem anyway, but just in case. My explanation also works for
similar situations in UNIX.

Say you have a file system that looks like this:
c:\a\b1 50GB
c:\a\b2 50GB
c:\a\b3 1GB
c:\a\b4 1GB
c:\x 20GB
c:\y 1GB
c:\z 1GB

There are no other files or directories in c:\a other than those
listed. There are no other files or directories in c:\ than those
listed.

There exist trivial-sized file systems on d: e: & f:.

Your file list could look like:
NEW_STREAM
c:\a\b1
NEW_STREAM
c:\a\b2
NEW_STREAM
c:\a\b3
c:\a\b4
c:\y
c:\z
d:\
e:\
f:\
NEW_STREAM
c:\x

You have to list all the "rest" of a directory that you've previously
split off into its own stream. Listing the parent will, as you've
already said, result in backing up the entire heirarchy again. Also
notice you need to take control of the stream-splitting.
ALL_LOCAL_DRIVES simply creates a stream for each file system; you
need to split within the file system.

Hope this helps, Jim

--- "Ferguson, Duncan" <Duncan.Ferguson AT egg DOT com> wrote:
> The big drive has only ever completed as a single stream under
> ALL_LOCAL_DRIVES - this is 400Gb in itself, which is why I would
> like to
> split it down, but it does stream for the different drives on the
> server.  I
> would just like to be able to multi-stream the 400Gb drive
> 
> Duncan Ferguson
> IT Infrastructure Senior Unix Systems Engineer
> 
> Phone: 01384 264 060
> Mobile: 07968 148 748
> 
> > -----Original Message-----
> > From:       David A. Chapa [SMTP:david AT datastaff DOT com]
> > Sent:       Wednesday, May 15, 2002 1:51 PM
> > To: Ferguson, Duncan; nbu-lserv AT dsihost-srv01 DOT com
> > Subject:    RE: [NBUADV-L] Class file list question
> > 
> > Well, if you are using ALL_LOCAL_DRIVES and you have selected
> Multiple
> > DataStreams on your class, then it should break it up into
> multiple
> > streams
> > after the first time that class runs.
> > 
> > Operative word is SHOULD.
> > 
> > Has this ever completed, either successfully or unsuccessfully
> (other than
> > being killed by an admin - status 150)?
> > 
> > David
> > 
> > <><><><><><><><><><><><><><><><><><><><>
> > David A. Chapa
> > NetBackup Consultant
> > DataStaff, Inc.
> > http://www.datastaff.com
> > 847 413 1144
> > ---------------------------------------
> > http://www.NetBackupcentral.com
> > 
> > -----Original Message-----
> > From: nbu-lserv-admin AT dsihost-srv01 DOT com
> > [mailto:nbu-lserv-admin AT dsihost-srv01 DOT com]On Behalf Of Ferguson,
> Duncan
> > Sent: Wednesday, May 15, 2002 5:51 AM
> > To: 'nbu-lserv AT dsihost-srv01 DOT com'
> > Subject: [NBUADV-L] Class file list question
> > 
> > 
> > I have a 400Gb NT drive to backup that did have the
> ALL_LOCAL_DRIVE
> > directive in the file list.  However, this means that the drive
> uses a
> > single stream taking well over 24 hours to back up the lot.
> > 
> > I could split the file list down to
> >     C:\
> >     D:\
> >     D:\data
> >     D:\files
> > to try and spread the data across more stream, but will this then
> mean the
> > data and files directories are backed up twice (thereby negating
> what I am
> > trying to do)?
> > 
> > I know I could do d:\* to auto-split the streams on the top level
> > directories, but I also need to split out
> >     d:\data\set1
> > from the rest of it as this has about 100Gb in it, so that
> doesn't quite
> > work.  There are approx. 50 directories under d:\data so I don't
> really
> > want
> > 100 different streams being created by doing d:\data\*
> > 
> > Any suggestions?  The manual seems unhelpful on this...
> > 
> > Duncan Ferguson
> > IT Infrastructure Senior Unix Systems Engineer
> > 
> > Phone: 01384 264 060
> > Mobile: 07968 148 748
> > 
> > 
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