Do you have the Dell 650/660 or the new EMC 4700?  With the older dell
SANs and arcserv the data would go over the network and not use the HBA
cards.  The only way to use the HBA and go right from disk to the tape
drive is use the server less backup option and that is not supported on
the old dell SAN.  If you need some more help ping me back.



Ryan

-----Original Message-----
From: BW Brandt Ward (5320) [mailto:] 
Sent: Tuesday, April 01, 2003 3:35 PM
To: Exchange Discussions
Subject: backups in SAN slow - OT

we have a Dell SAN with 5 NT 4.0 servers and 6 disk arrays.  We are
using
arcserve 6.61 EE build 885sp1...I know that is a bad choice but it was
free.
It had been backing up everything fine and ususally pretty fast but
lately a
backup that used to take 30 minutes is taking 4-5 hours.  Throughput is
extremely low...like 20mbs when it used to be at around 240-320mbs.
There
are 2 fibre switches and a bride...none of which report any failures or
excessive errors.  We are going to be moving to Veritas backup exec 9.0
in
the next couple weeks.  I was more or less looking for what other SAN
owners
do for troubleshooting or what software there is to monitor/examine the
SAN.
These servers have been running fine and I did a reboot of the SAN the
other
weekend to see if that would help...but it has not.

thanks for the help


-----Original Message-----
From: Ed Crowley [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 01, 2003 3:05 PM
To: Exchange Discussions
Subject: RE: Clustering OWA but not IM ?


I can't answer your question about load-balancing IM because I would
have to research it and you can do that yourself.  However, you can
point IM to the non-load-balanced port address of the server.

Ed Crowley MCSE+Internet MVP
Freelance E-Mail Philosopher
Protecting the world from PSTs and Bricked Backups!T


-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Erik L.
Vesneski
Sent: Tuesday, April 01, 2003 11:32 AM
To: Exchange Discussions
Subject: Clustering OWA but not IM ?


Hi,

I currently administer, out of other hosts, a combined front end OWA and
IM server.  I am interested in Network Load Balancing this server
however I am under the impression IM is not supported under the Network
Load Balancing architecture.

Is that true?  I cannot find it specifically about IM in NLB white
papers however I have found it in the Exchange 2k Cluster white paper.


Thanks in advance,

Erik L. Vesneski
Sr. Systems Specialist
ISO - Intel Systems 
Ph#: 925-685-6161
www.pmigroup.com
mailto:[EMAIL PROTECTED]

_________________________________________________________________
List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
Archives:               http://www.swynk.com/sitesearch/search.asp
To unsubscribe:         mailto:[EMAIL PROTECTED]
Exchange List admin:    [EMAIL PROTECTED]


_________________________________________________________________
List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
Archives:               http://www.swynk.com/sitesearch/search.asp
To unsubscribe:         mailto:[EMAIL PROTECTED]
Exchange List admin:    [EMAIL PROTECTED]

_________________________________________________________________
List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
Archives:               http://www.swynk.com/sitesearch/search.asp
To unsubscribe:         mailto:[EMAIL PROTECTED]
Exchange List admin:    [EMAIL PROTECTED]

_________________________________________________________________
List posting FAQ:       http://www.swinc.com/resource/exch_faq.htm
Archives:               http://www.swynk.com/sitesearch/search.asp
To unsubscribe:         mailto:[EMAIL PROTECTED]
Exchange List admin:    [EMAIL PROTECTED]

Reply via email to