Re: [ADSM-L] Windows 2000 and 2003 servers backups very poor performance
2007-03-25 15:51:02
Thanks Justin and Miguel
Miguel for the client we are using those recommended settings, they have
been in place since we started backung up the clients. As for the TSM
server settings I don't believe they need to be adjusted as we have many
other clients that are running fine.
Thanks
Miguel Saez wrote:
Review the following tunning:
Client TSM:
- Set Ethernet speed and duplex settings (Don't rely on Auto Detect)
- Specifies:
tcpwindowssize 63 (recommended) 2048
(max) in KB
tcpbufsize 32 (recommended) 2048
(max) in KB
tcpnodelay yes
diskbuffsize 32 (recommended)
1023 (max) in KB
compression yes
Server TSM
- Set Ethernet speed and duplex settings (Don't rely on Auto Detect)
- Specifies
BufPoolSize 131072 (for server with 1 GB RAM)
UseLargeBuffers yes
tcpwindowsize 63 (recommended) 2048 (max) in
KB
tcpbuffsize 32 (recommended) 2048 (max) in KB
------ Use up to 3/4 of real memory for a dedicated TSM server
(no other applications).
tcpnodelay yes
And Use dedicated networks for backup (LAN or SAN).
Regards
Miguel Sáez Sáez
IBM Certified Deployment Professional
Tivoli Configuration Manager
IT Specialist
IBM de Chile S.A.C.
mail: msaez AT cl.ibm DOT com
Phone: 562-2006638
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