Ballan, Roberto wrote:
> I tried to run:
>
> ldm set-vcpu 2 primary
> ldm add-config new.config
> reboot the Primary/Control Domain
>
> However I still see 4 vcpu for the Primary/Control Domain.
>
> NAME STATE FLAGS CONS VCPU MEMORY UTIL UPTIME
> primary active -n-cv SP 4 4G 33% 3m
> ldg1 inactive ----- 4 1G
> ldg2 inactive ----- 4 2G
>
> Any suggestion will be great.
>
I assume you got the failure message you originally reported when you tried
"ldm set-vcpu 2 primary" so it won't have any affect. Try the following order
instead
ldm set-mau 0 primary
ldm add-config new.config
reboot the Primary/Control Domain
ldm set-vcpu 2 primary
-- Liam
> Thanks.
> Roberto Ballan
> e-mail: x2ballan at southernco.com
>
> -----Original Message-----
> From: Peter.A.Wilson at Sun.COM [mailto:Peter.A.Wilson at Sun.COM]
> Sent: Tuesday, May 27, 2008 4:01 PM
> To: Ballan, Roberto
> Cc: ldoms-discuss at opensolaris.org
> Subject: Re: [ldoms-discuss] set-vcpu error
>
> Roberto,
>
> Vpcu's are only dynamically re-assignable if the domains involved do not
>
> have MAU's bound to them. From the message you are seeing that is the
> situation you have.
>
> Having MAU's in a domain implies a required path to access them through
> a vcpu, removing vcpus dynamically could potentially remove the path to
> the mau hence making that resource unintentionally unavailable to the
> domain as a direct consequence of removing vcpus.
>
> In order to stop that happening, once you have MAU's in a domain, you
> can't dynamically reconfig vcpus in that domain, it becomes a delayed
> reconfig property as noted in the message that you see.. If you reboot
> the domain you are re-configing, you will see the new vcpu count as
> expected.
>
> This is well documented in the Admin Guide.
>
> Peter
>
>
> Ballan, Roberto wrote:
>> Hi,
>>
>> I am trying to find out how to assign only 2 vcpu to the Primary
>> Domain,
>> I am getting the error below.
>> Right now I have 4 vcpu assigned to the Primary Domain.
>> Any help will be great.
>>
>> ==========================================================
>> NAME STATE FLAGS CONS VCPU MEMORY UTIL UPTIME
>> primary active -n-cv SP 4 4G 1.1% 2h 32m
>>
>> =================================================
>> Hostname1 # ldm set-vcpu 2 primary
>> VCPU DR disabled because LDom primary has MAU units bound
>> Resource modification failed
>>
>> Thanks.
>> Roberto Ballan
>> e-mail: x2ballan at southernco.com
>>
>> _______________________________________________
>> ldoms-discuss mailing list
>> ldoms-discuss at opensolaris.org
>> http://mail.opensolaris.org/mailman/listinfo/ldoms-discuss
>
