It was SAP's recomendation to set  vm.heap-stack-gap = 256 .
So we set , On SLES9, heap-stack-gap = 256 .

Any way , Now I know that it is not there any more

Thank you all


Basim





             Rob van der Heij
             <[EMAIL PROTECTED]
             -software.com>                                             To
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             <[EMAIL PROTECTED]
             IST.EDU>                                              Subject
                                       Re: "heap-stack-gap" in SLES10

             04/24/2008 12:41
             AM


             Please respond to
             Linux on 390 Port
             <[EMAIL PROTECTED]
                 IST.EDU>






On Wed, Apr 23, 2008 at 8:58 PM, Basim Thayyil <[EMAIL PROTECTED]> wrote:
> We recently upgraded our SLES9s to SLES10 , running 64bit as z/VM 5.3
Guets
>  on z9.
>
>  we get the following error  when trying to set value for
'heap-stack-gap'
>  in sysctl.conf .
>
>  error: "heap-stack-gap" is an unknown key

Could it be you're following x86 tuning guidelines rather than Linux on
z/VM ?
If so, then getting an error because vm.heap-stack-gap does not exist
is the least of your problems.

Rob
--
Rob van der Heij
Velocity Software GmbH
http://velocitysoftware.com/

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