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Thread: Kernel Parameters




Kernel Parameters
user name
2006-01-19 22:28:31

I’m new to yellowdog linux and I have a couple of questions.

 

  1. How can I tell what kernel paramters are loaded?  I know in HP-UX you can run kmtune and it will give you a list of all the kernel parameters.  Or if I want to list a single kernel parameter I can run kmtune –q “kernel parameter” without the double quotes of course.  Is there something similar in yellowdog?
  2. How do I install or modify kernel parameters in yellowdog?

 

Thanks,

Jake

 

Kernel Parameters
user name
2006-01-19 23:47:50
On Jan 19, 2006, at 5:28 PM, Posey, Jake E wrote:

> I’m new to yellowdog linux and I have a couple of
questions.
>  
> 	1 	How can I tell what kernel paramters are loaded?  I
know in HP-UX 
> you can run kmtune and it will give you a list of all
the kernel 
> parameters.  Or if I want to list a single kernel
parameter I can run 
> kmtune –q “kernel parameter” without the double quotes
of course.  Is 
> there something similar in yellowdog?
> 	2 	How do I install or modify kernel parameters in
yellowdog?
>  
> Thanks,
> Jake
>  
> ________________________

is
$ cat /proc/cmdline
what you seek?

if so, then editing /etc/grub.conf will let you change the
parameters 
you pass to the kernel on boot.  you can change all sorts of
parameters 
if you muck around in the /proc filesystem.  be careful. 
you can also 
muck with these using sysctl.  same difference.  here's a
good link 
with more info:
	http://www-128.ibm.com/developerworks/linux/libr
ary/l-adfly.html

hth,
JL
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Kernel Parameters
user name
2006-01-20 00:09:40
1.  # sysctl -a

2. Modify kernel parameters to what you wish within
/etc/sysctl.conf 
file.  When you have finished and saved your changes to
sysctl.conf (of 
course) then run:
     # sysctl -p

Of course the # signifies you are in su mode.

More details can be found at:
http://www.akadia.com/services/ora_linux_install_10g.ht
ml

The instructions at the link although used for installing a
particular 
app will work on any other.  Likewise the use of sysctl will
function 
similarly.

Best wishes...

On Jan 19, 2006, at 5:28 PM, Posey, Jake E wrote:

> I’m new to yellowdog linux and I have a couple of
questions.
>  
> 	1 	How can I tell what kernel paramters are loaded?  I
know in HP-UX 
> you can run kmtune and it will give you a list of all
the kernel 
> parameters.  Or if I want to list a single kernel
parameter I can run 
> kmtune –q “kernel parameter” without the double quotes
of course.  Is 
> there something similar in yellowdog?
> 	2 	How do I install or modify kernel parameters in
yellowdog?
>  
> Thanks,
> Jake
>  
> _______________________________________________
> yellowdog-general mailing list
> yellowdog-generallists.terrasoftsolutions.com
> http://lists.terrasoftsolutions.com/mailma
n/listinfo/yellowdog-general
> HINT: to Google archives, try  '<keywords>
site:terrasoftsolutions.com 
_______________________________________________
yellowdog-general mailing list
yellowdog-generallists.terrasoftsolutions.com
http://lists.terrasoftsolutions.com/mailma
n/listinfo/yellowdog-general
HINT: to Google archives, try  '<keywords>
site:terrasoftsolutions.com'
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