Most likely it has reached a part of the save set that is backing up a lot
of small files. If the files are highly compressable, and you are useing
software compression that would account for this. Even without software
compression, it can still bog down.
I see our W2K server backups occasionally drop down to 5-10 KBPS, but
eventually they go back up.
You can test this by selecting a subsection of the backup that only includes
LARGE files, then running a backup.
I ran into this with a Fax server that had 100,000 + fax images to back up.
When the backup would run it would vary from 5KBS to 1MBPS.
Calvin Thomas
UNIX System Administrator
NACA Logistics
-----Original Message-----
From: McKechnie, Grant (Contractor) [mailto:grant_mckechnie AT EU1.BP DOT COM]
Sent: Thursday, March 06, 2003 2:52 AM
To: NETWORKER AT LISTMAIL.TEMPLE DOT EDU
Subject: [Networker] large saveset problem.
Greetings,
We are trying to back up a save set that is 120gb. It is a W2K node, being
backed up to a SOL 9 /SBU 6.1.3 server. Its starts at about 5mb per sec,
(acceptable), then drops to 5kb per second (unacceptable!) after some time.
My question is X fold;
a) Is there any special trick to getting large file systems to backup
over the network when the node is W2K. (besides replacing it with Solaris
:-) )
b) Any know issues with backing up to SOL box's from a W2k node.
Regards
Grant,
_________________________________
Grant McKechnie
BP Oil International
Global Infrastructure Organisation
101 Finsbury Pavement
London, EC2A 1RS
Desk: +44 (0)207 579 7025
Mobile: +44 (0)779 964 7341
Fax: +44 (0)207 579 7360
Royal Blue Queue: LON_2_UNIX_OPS
Team Number: +44 (0)20 7579 7989
Intranet: http://gio.bpweb.bp.com
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