[Veritas-bu] Backup Speeds Revisited
2006-07-13 12:34:16
Subject: |
[Veritas-bu] Backup Speeds Revisited |
From: |
brooksje at longwood.edu (Brooks, Jason) |
Date: |
Thu, 13 Jul 2006 12:34:16 -0400 |
Paul,
You must be a seer, or highly experience. :-)
What we found was that with the move, all the switch ports were
set to Auto, but my master & media were at 100-Full. Had a network
engineer correct the port and it's all good! I will soon look at moving
to auto, since we have Gig cards and a Gig switch.
Thanks to all,
Jason
> -----Original Message-----
> From: veritas-bu-bounces at mailman.eng.auburn.edu
> [mailto:veritas-bu-bounces at mailman.eng.auburn.edu] On Behalf
> Of Paul Keating
> Sent: Thursday, July 13, 2006 9:41 AM
> To: veritas-bu at mailman.eng.auburn.edu
> Subject: Re: [Veritas-bu] Backup Speeds Revisited
>
> Verify that your network ports are configured properly, and
> that you're running at FULL duplex.
>
> If you're running GigE, then boths sides should be configured
> as Auto-Speed/Auto-Duplex, and when you mouse over the little
> network icons on your system tray, you should get 1000Mb/s-Full.
>
> If one side is hardcoded and the other side "auto negotiate",
> your link will most likely come up at 100/Half, which will
> give almost exactly what you're seeing.
>
> Get Network to check for CRC errors on your switch ports, and
> if there are any, the interswitch links.
> Verify that you're not connected to an edge switch that is
> half duplex to the core....some Cisco Gigastacks interconnect
> at half-duplex...nothing you can do there but get moved to
> another switch.
>
> Paul
>
>
>
>
>
> --
>
>
> > -----Original Message-----
> > From: veritas-bu-bounces at mailman.eng.auburn.edu
> > [mailto:veritas-bu-bounces at mailman.eng.auburn.edu] On Behalf Of
> > Brooks, Jason
> > Sent: July 13, 2006 8:56 AM
> > 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
>
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- [Veritas-bu] Backup Speeds Revisited, Brooks, Jason
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
- [Veritas-bu] Backup Speeds Revisited, Brooks, Jason
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
- [Veritas-bu] Backup Speeds Revisited, Paul Keating
- [Veritas-bu] Backup Speeds Revisited, Brooks, Jason
- [Veritas-bu] Backup Speeds Revisited, Jeff Lightner
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
- [Veritas-bu] Backup Speeds Revisited,
Brooks, Jason <=
- [Veritas-bu] Backup Speeds Revisited, Brooks, Jason
- [Veritas-bu] Backup Speeds Revisited, Paul Keating
- [Veritas-bu] Backup Speeds Revisited, Paul Keating
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
- [Veritas-bu] Backup Speeds Revisited, Brooks, Jason
- [Veritas-bu] Backup Speeds Revisited, Paul Keating
- [Veritas-bu] Backup Speeds Revisited, WEAVER, Simon
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