Veritas-bu

[Veritas-bu] Considering moving to NetBackup

2003-01-28 07:55:04
Subject: [Veritas-bu] Considering moving to NetBackup
From: Eric.Shafto AT drkw DOT com (Shafto, Eric)
Date: Tue, 28 Jan 2003 07:55:04 -0500
Ah, yes, that would be because I am an idiot. On days when I remember what
units I'm working in, I get 7-8000 Kbytes per second.

-----Original Message-----
From: Kennedy, Jeffrey [mailto:jkennedy AT qualcomm DOT com]
Sent: Monday, January 27, 2003 1:54 PM
To: Shafto, Eric; Deb; Zink, Melanie
Cc: veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] Considering moving to NetBackup


7 to 8 'kilobytes'?  As in a disk block size or smaller?  I didn't even
get that slow, I think the slowest I saw was 20 something kb/sec.  Which
is still dismal.

~JK

> -----Original Message-----
> From: Shafto, Eric [mailto:Eric.Shafto AT drkw DOT com]
> Sent: Monday, January 27, 2003 10:37 AM
> To: Kennedy, Jeffrey; Deb; Zink, Melanie
> Cc: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: RE: [Veritas-bu] Considering moving to NetBackup
> 
> I'm routinely seeing 7-8 Kbytes/sec on DLT 7k's with under-resourced
media
> servers.
> 
> But I don't demux...
> 
> -----Original Message-----
> From: Kennedy, Jeffrey [mailto:jkennedy AT qualcomm DOT com]
> Sent: Monday, January 27, 2003 1:27 PM
> To: Deb; Zink, Melanie
> Cc: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: RE: [Veritas-bu] Considering moving to NetBackup
> 
> 
> Slow as in sloooooooowwwww.  When I tried vaulting from tape to tape
> with original backups using a 6 MPX, I was seeing kb/sec transfer
rate.
> No matter what I did, or Veritas tech support had me try, I got a
> maximum transfer rate of 700kb/sec.  Not really feasible in today's
data
> center.
> 
> But that could have just been me.  Tech support seemed stumped.
> 
> ~JK
> 
> > -----Original Message-----
> > From: Deb [mailto:deb AT tickleme.llnl DOT gov]
> > Sent: Monday, January 27, 2003 8:13 AM
> > To: Zink, Melanie
> > Cc: veritas-bu AT mailman.eng.auburn DOT edu
> > Subject: Re: [Veritas-bu] Considering moving to NetBackup
> >
> > Zink, Melanie <Melanie.Zink AT bankofamerica DOT com> had this to say,
> >
> > > Be aware, however, that vault itself is slow, and de-mux slows it
> down
> > even further.....
> >
> > Really?!?  Please, How do you define slow?  How much data over how
> > much time for vault?  De-mux?
> >
> > deb
> >
> > _______________________________________________
> > Veritas-bu maillist  -  Veritas-bu AT mailman.eng.auburn DOT edu
> > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> 
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