Veritas-bu

[Veritas-bu] Backup Speeds Revisited

2006-07-14 10:14:01
Subject: [Veritas-bu] Backup Speeds Revisited
From: simon.weaver at astrium.eads.net (WEAVER, Simon)
Date: Fri, 14 Jul 2006 15:14:01 +0100
Your Welcome!
We use GB here and it MUST BE hard set for 1000 FULL - otherwise it will
fail!
Depending on your Network environemnt, some setups / hardware
routers/switches may be different

Regards

Simon Weaver
3rd Line Technical Support
Windows Domain Administrator 

EADS Astrium Limited, B32AA IM (DCS)
Anchorage Road, Portsmouth, PO3 5PU

Email: Simon.Weaver at Astrium-eads.net



-----Original Message-----
From: Brooks, Jason [mailto:brooksje at longwood.edu] 
Sent: 14 July 2006 13:59
To: WEAVER, Simon; veritas-bu at mailman.eng.auburn.edu
Subject: RE: [Veritas-bu] Backup Speeds Revisited


Well, last night ran like it should have, like it did before the move.
Everything finished after about 9 to 10 hours.  Most everything finished
with a 0 or 1.  A few to iron out, especially our NDMP mail appliance :-Z.  

Simon, thanks for those tips.  I actually checked every machine to make sure
that port/NIC settings jived.  I'm going to revisit a few today. The sad
thing is that most of our NICs don't have the option to lock at GB speeds.
Our are predominantly Broadcom and Intel; the some of the Intels have the
option to lock at Auto-1000mbps.  We've killed tracker on most hosts; I may
look into GP to ensure that none have it running.

Thanks to everyone,
Jason 

> -----Original Message-----
> From: WEAVER, Simon [mailto:simon.weaver at astrium.eads.net]
> Sent: Friday, July 14, 2006 2:37 AM
> To: Brooks, Jason; veritas-bu at mailman.eng.auburn.edu
> Subject: RE: [Veritas-bu] Backup Speeds Revisited
> 
> 
> Ok well make sure all Networks ports and NICS are configured
> for the max speed - ie: 100MB / Full or 1GB / Full and ensure 
> its compatible with the backbone of the Network infrastructure.
> 
> Try to upgrade the clients NICS if at all possible, or verify
> settings :-) Also, for Windows, turn off TRACKER.EXE, and any 
> AV software while a backup runs and any Disk I/O software 
> (ie: Degrag tools, ect)
> 
> HTH
> 
> Regards
> 
> Simon Weaver
> 3rd Line Technical Support
> Windows Domain Administrator
> 
> EADS Astrium Limited, B32AA IM (DCS)
> Anchorage Road, Portsmouth, PO3 5PU
> 
> Email: Simon.Weaver at Astrium-eads.net
> 
> 
> 
> -----Original Message-----
> From: Brooks, Jason [mailto:brooksje at longwood.edu]
> Sent: 13 July 2006 17:35
> To: WEAVER, Simon; veritas-bu at mailman.eng.auburn.edu
> Subject: RE: [Veritas-bu] Backup Speeds Revisited
> 
> 
> Yep, we're predominantly a Windows shop, but we do have a few
> dozen linux
> servers.
> 
> jason
> 
> > -----Original Message-----
> > From: WEAVER, Simon [mailto:simon.weaver at astrium.eads.net]
> > Sent: Thursday, July 13, 2006 9:53 AM
> > To: Brooks, Jason; veritas-bu at mailman.eng.auburn.edu
> > Subject: RE: [Veritas-bu] Backup Speeds Revisited
> > 
> > 
> > Jason
> > No worries - Also, do you have a lot of Windows clients?
> > 
> > Regards
> > 
> > Simon Weaver
> > 3rd Line Technical Support
> > Windows Domain Administrator
> > 
> > EADS Astrium Limited, B32AA IM (DCS)
> > Anchorage Road, Portsmouth, PO3 5PU
> > 
> > Email: Simon.Weaver at Astrium-eads.net
> > 
> > 
> > 
> > -----Original Message-----
> > From: Brooks, Jason [mailto:brooksje at longwood.edu]
> > Sent: 13 July 2006 14:44
> > To: WEAVER, Simon; veritas-bu at mailman.eng.auburn.edu
> > Subject: RE: [Veritas-bu] Backup Speeds Revisited
> > 
> > 
> > Simon,
> >     Thanks.  I've confirmed with our Networking group, and
> > it does seem
> > that something was misconfigured, or missed.  I'm waiting for
> > a test job to
> > run and see if the speeds are any better.  Lately, this one 
> has ran at
> > 18K/sec.  We'll see.  I'll let the list know what I find, to
> > either 'close'
> > the issue or offer more info.
> > 
> >     As for the Master/Media servers, nothing odd outside of needing an
> > occasional reboot to refresh.
> > 
> > Thanks,
> > Jason
> > 
> > > -----Original Message-----
> > > From: WEAVER, Simon [mailto:simon.weaver at astrium.eads.net]
> > > Sent: Thursday, July 13, 2006 9:29 AM
> > > To: Brooks, Jason; veritas-bu at mailman.eng.auburn.edu
> > > Subject: RE: [Veritas-bu] Backup Speeds Revisited
> > > 
> > > 
> > > Jason
> > > First things first - Network infrastructure! Something definetely
> > > sounds a little "off" here. Also, ensure all Network 
> related clients
> > > are talking at correct maximum speed, as if they were before the
> > > move. (ie: Say you were running at 1GB Full, ensure the backbone 
> > > runs at this type of speed or can cope with the capacity).
> > > 
> > > When performing the backups, what is the behaviour of the
> Master -
> > > does anything seem odd in terms of performance with the Server
> > > itself?
> > > 
> > > Regards
> > > 
> > > Simon Weaver
> > > 3rd Line Technical Support
> > > Windows Domain Administrator
> > > 
> > > EADS Astrium Limited, B32AA IM (DCS)
> > > Anchorage Road, Portsmouth, PO3 5PU
> > > 
> > > Email: Simon.Weaver at Astrium-eads.net
> > > 
> > > 
> > > 
> > > -----Original Message-----
> > > From: Brooks, Jason [mailto:brooksje at longwood.edu]
> > > Sent: 13 July 2006 13:56
> > > To: WEAVER, Simon; veritas-bu at mailman.eng.auburn.edu
> > > Subject: RE: [Veritas-bu] Backup Speeds Revisited
> > > 
> > > 
> > > We have the following:
> > > 
> > > Master - Win2k3 SP1, NBU 6.0MP2
> > > Media (1) - Win2K3 SP1, NBU6.0MP2
> > > 
> > > We backup everything to the media server on their
> > respective subnet to
> > > either SAN disk for DSSU, or some go straight to tape.  Our tape 
> > > library is an ADIC Scalar i2K with 2 fibre LTO3s connected
> > to our SAN.
> > > Clients go
> > > through the LAN to get to the media server and then to
> disk or tape.
> > > 
> > > Before our relocation, we were generally getting speeds
> on disk at
> > > about 1-5 MB/sec.  I don't know what changes were made to
> the LAN,
> > > but very little
> > > with the clients.  And it's affecting all clients - Windows,
> > > Linux, NDMP.
> > > So, maybe I need to talk with our Networking group?
> > > 
> > > Thanks,
> > > Jason
> > > 
> > > > -----Original Message-----
> > > > From: veritas-bu-bounces at mailman.eng.auburn.edu
> > > > [mailto:veritas-bu-bounces at mailman.eng.auburn.edu] On Behalf Of
> > > > WEAVER, Simon
> > > > Sent: Thursday, July 13, 2006 8:47 AM
> > > > To: Brooks, Jason; veritas-bu at mailman.eng.auburn.edu
> > > > Subject: Re: [Veritas-bu] Backup Speeds Revisited
> > > > 
> > > > 
> > > > Can you give any further clearer details as to what
> your setup is?
> > > > What was the speeds BEFORE the move?
> > > > 
> > > > Is there anything differently configured compared to how it was 
> > > > before the move?
> > > > 
> > > > What about clients - are the clients with slow
> throughput are SAN
> > > > Clients or LAN ?
> > > > 
> > > > Regards
> > > > 
> > > > Simon Weaver
> > > > 3rd Line Technical Support
> > > > Windows Domain Administrator
> > > > 
> > > > EADS Astrium Limited, B32AA IM (DCS)
> > > > Anchorage Road, Portsmouth, PO3 5PU
> > > > 
> > > > Email: Simon.Weaver at Astrium-eads.net
> > > > 
> > > > 
> > > > 
> > > > -----Original Message-----
> > > > From: Brooks, Jason [mailto:brooksje at longwood.edu]
> > > > Sent: 13 July 2006 13:33
> > > > To: veritas-bu at mailman.eng.auburn.edu
> > > > Subject: [Veritas-bu] Backup Speeds Revisited
> > > > 
> > > > 
> > > > Okay folks.  I have a sort of shotgun question - it's
> big and all
> > > > kinds of places/ways to approach, but I need some
> > pointers of where
> > > > to start.
> > > > 
> > > > In late June, we physically relocated our NBU Master and Media 
> > > > servers. Their fibre was reconnected to the SAN, and
> > additionally,
> > > > we activated a
> > > > policy to do BMR on four Linux servers.  Since that time, we've 
> > > > started receiving backup speeds/throughput at about 19K/sec.  
> > > > Last night, to remove
> > > > BMR from the equation, I deactivated the BMR policy and had 
> > > > the clients
> > > > backing up normally.  Still, 19K/sec.
> > > > 
> > > > So, does anyone have any suggestions of where to start looking? 
> > > > Most of my failures are 196s because the backups take so long.
> > > > 
> > > > Thanks,
> > > > Jason
> > > > 
> > > > ------------
> > > > Jason Brooks
> > > > Computer Systems Engineer
> > > > IITS - Longwood University
> > > > voice - (434) 395-2916
> > > > fax - (434) 395-2035
> > > > mailto:<brooksje at longwood.edu>
> > > > 
> > > > _______________________________________________
> > > > Veritas-bu maillist  -  Veritas-bu at mailman.eng.auburn.edu
> > > > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
> > > > 
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> > > > 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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> > > 
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> > > disseminate or otherwise deal with it. Please notify the 
> sender by
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> 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
> > > 
> > 
> > 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
> > 
> 
> 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
> 

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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