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Cluster Failover - Setting Affinity

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  #1  
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The Researcher
 
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Default Cluster Failover - Setting Affinity - 08-30-2004 , 11:23 AM






Hi Folks:

How do you script-o-matically set processor affinity on SQL after a
cluster failure?

The purpose is that I'll be failing to a machine with a different
amount of CPU's (4 instead of 8). I want to control what SQL
instances take what amounts of processor.

Is this even possible?

Thanks!

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  #2  
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Rodney R. Fournier [MVP]
 
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Default Re: Cluster Failover - Setting Affinity - 08-30-2004 , 12:19 PM






Not that this will help any, but Datacenter allows for this from the Process
Control program

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"The Researcher" <the_re_searcher (AT) hotmail (DOT) com> wrote

Quote:
Hi Folks:

How do you script-o-matically set processor affinity on SQL after a
cluster failure?

The purpose is that I'll be failing to a machine with a different
amount of CPU's (4 instead of 8). I want to control what SQL
instances take what amounts of processor.

Is this even possible?

Thanks!



Reply With Quote
  #3  
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Andy Ball
 
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Default Re: Cluster Failover - Setting Affinity - 09-01-2004 , 01:19 AM



.... then I wonder if you can do it in WSRM in Win2k3 that allows you to set
percentages etc on processors - it seems to be derived from the Process
Control Tool in Datacenter ?

Andy.
"Rodney R. Fournier [MVP]" <rod (AT) die (DOT) spam.die.nw-america.com> wrote in
message news:eHgTAWrjEHA.1656 (AT) TK2MSFTNGP09 (DOT) phx.gbl...
Quote:
Not that this will help any, but Datacenter allows for this from the
Process
Control program

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"The Researcher" <the_re_searcher (AT) hotmail (DOT) com> wrote in message
news:59fe996a.0408300823.1bfbe5d2 (AT) posting (DOT) google.com...
Hi Folks:

How do you script-o-matically set processor affinity on SQL after a
cluster failure?

The purpose is that I'll be failing to a machine with a different
amount of CPU's (4 instead of 8). I want to control what SQL
instances take what amounts of processor.

Is this even possible?

Thanks!





Reply With Quote
  #4  
Old   
Rodney R. Fournier [MVP]
 
Posts: n/a

Default Re: Cluster Failover - Setting Affinity - 09-01-2004 , 09:13 PM



Excellent idea Andy! WSRM is not do processors affinity though. It does do
these things:

Set CPU and memory allocation policies on applications. This includes
selecting processes to be managed, and setting resource usage targets or
limits.

• Manage CPU utilization (percent CPU in use).

• Limit the process working set size (physical resident pages in use).

• Manage committed memory (pagefile usage).

• Apply policies to users or groups on a Terminal Services application
server.

• Apply policies on a date/time schedule.

• Generate, store, view, and export resource utilization accounting
records for management, service level agreement (SLA) tracking, and
charge-back purposes.


see
http://www.microsoft.com/windowsserv...fastfacts.mspx
for more on WSRM.

Its a great package and free for EE and DC editions.

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"Andy Ball" <andy.ball (AT) remove4spam_greenfell (DOT) com> wrote

Quote:
... then I wonder if you can do it in WSRM in Win2k3 that allows you to
set
percentages etc on processors - it seems to be derived from the Process
Control Tool in Datacenter ?

Andy.
"Rodney R. Fournier [MVP]" <rod (AT) die (DOT) spam.die.nw-america.com> wrote in
message news:eHgTAWrjEHA.1656 (AT) TK2MSFTNGP09 (DOT) phx.gbl...
Not that this will help any, but Datacenter allows for this from the
Process
Control program

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"The Researcher" <the_re_searcher (AT) hotmail (DOT) com> wrote in message
news:59fe996a.0408300823.1bfbe5d2 (AT) posting (DOT) google.com...
Hi Folks:

How do you script-o-matically set processor affinity on SQL after a
cluster failure?

The purpose is that I'll be failing to a machine with a different
amount of CPU's (4 instead of 8). I want to control what SQL
instances take what amounts of processor.

Is this even possible?

Thanks!







Reply With Quote
  #5  
Old   
Rodney R. Fournier [MVP]
 
Posts: n/a

Default Re: Cluster Failover - Setting Affinity - 09-01-2004 , 09:48 PM



Dang English language and spell chuckers! WSRM is not do processors affinity
though - Should be WSRM does not do processors affinity.

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"Rodney R. Fournier [MVP]" <rod (AT) die (DOT) spam.die.nw-america.com> wrote in
message news:uunBBKJkEHA.3712 (AT) TK2MSFTNGP15 (DOT) phx.gbl...
Quote:
Excellent idea Andy! WSRM is not do processors affinity though. It does do
these things:

Set CPU and memory allocation policies on applications. This includes
selecting processes to be managed, and setting resource usage targets or
limits.

• Manage CPU utilization (percent CPU in use).

• Limit the process working set size (physical resident pages in
use).

• Manage committed memory (pagefile usage).

• Apply policies to users or groups on a Terminal Services
application server.

• Apply policies on a date/time schedule.

• Generate, store, view, and export resource utilization accounting
records for management, service level agreement (SLA) tracking, and
charge-back purposes.


see
http://www.microsoft.com/windowsserv...fastfacts.mspx
for more on WSRM.

Its a great package and free for EE and DC editions.

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"Andy Ball" <andy.ball (AT) remove4spam_greenfell (DOT) com> wrote in message
news:O%23xgKBFkEHA.324 (AT) TK2MSFTNGP11 (DOT) phx.gbl...
... then I wonder if you can do it in WSRM in Win2k3 that allows you to
set
percentages etc on processors - it seems to be derived from the Process
Control Tool in Datacenter ?

Andy.
"Rodney R. Fournier [MVP]" <rod (AT) die (DOT) spam.die.nw-america.com> wrote in
message news:eHgTAWrjEHA.1656 (AT) TK2MSFTNGP09 (DOT) phx.gbl...
Not that this will help any, but Datacenter allows for this from the
Process
Control program

Cheers,

Rod

MVP - Windows Server - Clustering
http://www.nw-america.com - Clustering

"The Researcher" <the_re_searcher (AT) hotmail (DOT) com> wrote in message
news:59fe996a.0408300823.1bfbe5d2 (AT) posting (DOT) google.com...
Hi Folks:

How do you script-o-matically set processor affinity on SQL after a
cluster failure?

The purpose is that I'll be failing to a machine with a different
amount of CPU's (4 instead of 8). I want to control what SQL
instances take what amounts of processor.

Is this even possible?

Thanks!









Reply With Quote
  #6  
Old   
The Researcher
 
Posts: n/a

Default Re: Cluster Failover - Setting Affinity - 09-02-2004 , 09:23 AM



"Rodney R. Fournier [MVP]" <rod (AT) die (DOT) spam.die.nw-america.com> wrote

Quote:
Not that this will help any, but Datacenter allows for this from the Process
Control program
ehr, I just checked with the WSRM site and found the following snippet:

• It is not recommended that you use WSRM CPU affinity for SQL Server 2000.

That being said, it doesn't appear as though that's going to work.

Any other suggestions?

Thx


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