dbTalk Databases Forums  

Cluster memory issue

microsoft.public.sqlserver.clustering microsoft.public.sqlserver.clustering


Discuss Cluster memory issue in the microsoft.public.sqlserver.clustering forum.



Reply
 
Thread Tools Display Modes
  #1  
Old   
Ray
 
Posts: n/a

Default Cluster memory issue - 07-07-2004 , 04:06 AM






I'm currently running 2 SQl Instance as an active/active
cluster.
Both servers are identical running windows 2000 Advance
server.
SQL Server Enterprise 2000 with settings exactly the same
on both servers,
8GB of memory, both servers are new builds, Windows sees
all the memory, boot.ini as /3gb /pae switches and SQL's
are awe configured.
Instance 1 running as default virtual server on node 1
Max Server memory 7406
SQL runs using 7.23GB of memory.
Instance 2 running as named instance of virtual server on
node 2
Max Server memory 7406
SQL runs using only 3.73 GB as max
How can I get node 2 to also use 7.23GB.
But I'm getting excessive paging so would use more memory
if it could get it.


Reply With Quote
  #2  
Old   
Geoff N. Hiten
 
Posts: n/a

Default Re: Cluster memory issue - 07-07-2004 , 08:45 AM






First, you must use Performance monitor to get true memory settings. Task
manager will not report correct settings. If you are paging, you need to
back down on the max memory setting. I would recommend 6.5 GB for an 8GB
system as a starting point. You can adjust upwards until the system begins
to page then back down slightly. The server needs some memory for the OS
and some for non-sql apps (like the login console). Also, you really should
run these systems at about 3.5GB each so in case one fails over, you can
hold both on the same server. Right now, you may not be able to
successfully fail over since neither system has enough free memory to start
the other instance.



--
Geoff N. Hiten
Microsoft SQL Server MVP
Senior Database Administrator
Careerbuilder.com

I support the Professional Association for SQL Server
www.sqlpass.org

"Ray" <anonymous (AT) discussions (DOT) microsoft.com> wrote

Quote:
I'm currently running 2 SQl Instance as an active/active
cluster.
Both servers are identical running windows 2000 Advance
server.
SQL Server Enterprise 2000 with settings exactly the same
on both servers,
8GB of memory, both servers are new builds, Windows sees
all the memory, boot.ini as /3gb /pae switches and SQL's
are awe configured.
Instance 1 running as default virtual server on node 1
Max Server memory 7406
SQL runs using 7.23GB of memory.
Instance 2 running as named instance of virtual server on
node 2
Max Server memory 7406
SQL runs using only 3.73 GB as max
How can I get node 2 to also use 7.23GB.
But I'm getting excessive paging so would use more memory
if it could get it.




Reply With Quote
Reply




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Powered by vBulletin Version 3.5.3
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.