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Is possible to desactivate one cpu of one npar?

 
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Carme Torca
Super Advisor

Is possible to desactivate one cpu of one npar?

Hi,

I have one npar with 3 dual core cpus, and I would like to desactivate 1 dual core cpu, is it possible?

Thanks a lot of!
Carmen.
Users are not too bad ;-)
6 REPLIES 6
rariasn
Honored Contributor
Solution

Re: Is possible to desactivate one cpu of one npar?

Torsten.
Acclaimed Contributor

Re: Is possible to desactivate one cpu of one npar?

Yes, but procedure is different for HP9000 and Integrity servers.

Send

# model

please.

Hope this helps!
Regards
Torsten.

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Carme Torca
Super Advisor

Re: Is possible to desactivate one cpu of one npar?

Here you are,

ia64 hp server rx7640
Users are not too bad ;-)
Carme Torca
Super Advisor

Re: Is possible to desactivate one cpu of one npar?

Hi,

I have do it with:

icapmodify -d 2

Thanks a lot of!
Carmen.

Users are not too bad ;-)
Carme Torca
Super Advisor

Re: Is possible to desactivate one cpu of one npar?

icapmodify -d 2
Users are not too bad ;-)
Torsten.
Acclaimed Contributor

Re: Is possible to desactivate one cpu of one npar?

Do you have icap CPUS?

Its also possible from EFI:

Shell> cpuconfig

PROCESSOR MODULE INFORMATION

# of L3 L4 Family/
CPU Logical Cache Cache Model Processor
Module CPUs Speed Size Size (hex.) Rev State
------ ------- -------- ------ ------ ------- --- ------------
0 4 1.6 GHz 9 MB None 20/00 C2 Active
1 4 1.6 GHz 9 MB None 20/00 C2 Active
2 4 1.6 GHz 9 MB None 20/00 C2 Active
3 4 1.6 GHz 9 MB None 20/00 C2 Active

CPU threads are turned on.


Shell> help cpuconfig
Deconfigure or reconfigure cpus

CPUCONFIG [module [on|off]]
CPUCONFIG [threads [on|off]]
CPUCONFIG [pstates [on|off]]

Hope this helps!
Regards
Torsten.

__________________________________________________
There are only 10 types of people in the world -
those who understand binary, and those who don't.

__________________________________________________
No support by private messages. Please ask the forum!

If you feel this was helpful please click the KUDOS! thumb below!