[Veritas-bu] Netbackup Disk Tuning
2006-03-14 08:07:41
Hi
In the properties for the Master Storage Unit, is it set to use Max
Concurrent Drives Used For Backups set to 4 correctly?
Although 4 drives are available, is it set for 4 to be used in the
properties?
Also, what is set for the Maximum Multiplexing per drive set at??
Thanks
Simon Weaver
Technical Support
Windows Domain Administrator
EADS Astrium
Tel: 02392-708598
Email: Simon.Weaver AT Astrium.eads DOT net
-----Original Message-----
From: Clooney [mailto:d_clooney AT yahoo DOT com]
Sent: 14 March 2006 11:28
To: WEAVER, Simon; veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] Netbackup Disk Tuning
Simon
Not extensively in my opinion , currently running :
Mater server >
2 jobs active to tape ,
2 Q'ed ( spitting out 134's ) until either active job completes
Four drives available on master server , only two used , max jobs set
correctly on both storage unit, global attributes and client
Drives aren't down and tapes not stuck either , alternate drives used
however only 2 at a time and Q'ed jobs give 134's until 1 out of two jobs
complete.
Cant figure the 134's and why 2/4 drives are only being used ,
Media server >
7 jobs to disk > running fine mount on media server.
1 duplication > job running fine to directly attached tape
1 duplication > mounts tape and then hangs on reading > using master
server's storage unit as mentioned above.
Cannot fatham , why only two dives being used and 134's.
Any suggestions would be much appreciated.
Regards
David
--- "WEAVER, Simon" <simon.weaver AT astrium.eads DOT net> wrote:
>
> David
> Do all the backups run at the same time (ie: 7:00pm) - Maybe they can
> be staged? We used to run into 134 a long, long time ago, but since
> backups are staggered through the night, they are long long gone!
>
> Simon Weaver
> Technical Support
> Windows Domain Administrator
>
> EADS Astrium
> Tel: 02392-708598
>
> Email: Simon.Weaver AT Astrium.eads DOT net
>
>
>
> -----Original Message-----
> From: Clooney [mailto:d_clooney AT yahoo DOT com]
> Sent: 14 March 2006 10:43
> To: veritas-bu AT mailman.eng.auburn DOT edu
> Subject: [Veritas-bu] Netbackup Disk Tuning
>
>
> HI All
>
> Scenario:
>
> Master server > HP-UX gbaheu17 B.11.00 U 9000/800
> Media Server > Linux gbahel25.gb.tntpost.com 2.4.21-20.ELsmp Tape
> Library > Storagetek using SN6000
>
> A large portion of backups are written to disk mounted on the media
> server and then disk staged at a later to tape . Along with this there
> are backups that are qritten directly to tape.
>
> I am getting the feeling the master and media server are just too busy
> as there are extremly high number's 219's and a considerable amount of
> 134's ( indicating the server is lacking resoure)
>
> Does anyone have a fine tuning doc for the above master and media
> server to point me in the right direction to try and start overcoming
> the resource hungery environment.
>
> Much appreciated
>
> David Clooney
>
>
>
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__________________________________________________
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This email is for the intended addressee only.
If you have received it in error then you must not use, retain, disseminate or
otherwise deal with it.
Please notify the sender by return email.
The views of the author may not necessarily constitute the views of EADS
Astrium Limited.
Nothing in this email shall bind EADS Astrium Limited in any contract or
obligation.
EADS Astrium Limited, Registered in England and Wales No. 2449259
Registered Office: Gunnels Wood Road, Stevenage, Hertfordshire, SG1 2AS, England
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