Re: [zones-discuss] Solaris u5 and cpu hard capping... A patch for u3 and u4 ?

2008-04-17 Thread Enda O'Connor
gael martinez wrote:
> hello Enda,
>
> we do use liveupgrade but as we are using whole zones on dedicated 
> individual veritas vxvm ufs filesystems ( to allow mobility) it is 
> currently still a very painful approach.
In that case. please make sure to first apply the highest rev of 
119254/119255 that is available.
then any required patches for 127127-11
then prior to installing 127127-11 run
patchadd -a 127127-11

this does a dryrun ( modifies no files on system ) and might catch 
issues with unpatchable zones etc, before any damage is permanent.
The output from -a will be verbose ( well same as normal patchadd ), but 
make sure to parse it and examine any errors that it might uncover.
Only then proceed to installing 127127-11
( please make sure that there is sufficient space in / and /var/ and 
/var/run, in the latter case, best to have 150M available. the other 
file systems should have at least 350M free.


Enda
>
> Regards
>
> On Apr 17, 2008, at 3:24, "Enda O'Connor" <[EMAIL PROTECTED]> wrote:
>
>> Gael wrote:
>>> Hello, hello
>>> With the release of Solaris 10 0508, the feature that appears the 
>>> most appealing for us is the new cpu capping ability... Will that 
>>> feature be available thru a patch to avoid liveupgrading a lot of 
>>> systems ?
>>> Which other  features are benefitial to zones in U5 ?
>>> Regards
>>
>> the patch would be 127127-11/127128-11 (SPARC/x86 )  Kernel Update 
>> patches. These require other patches BTW.
>> Also remember to install latest rev of patch utilites first ( 
>> 119254/119255 : SPARC/x86 )
>>
>> Actually if you have diskspace, then I recommend using LiveUpgrade to 
>> apply these patches, as it has the following benefits
>> 1 only downtime is reboot
>> 2 gives user the ability to rollback the changes.
>>
>> Enda
>>>
>>> -- 
>>> Gael
>>>  
>>>
>>>
>>> ___
>>> zones-discuss mailing list
>>> zones-discuss@opensolaris.org
>>>
>>

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Re: [zones-discuss] Solaris u5 and cpu hard capping... A patch for u3 and u4 ?

2008-04-17 Thread gael martinez
hello Enda,

we do use liveupgrade but as we are using whole zones on dedicated  
individual veritas vxvm ufs filesystems ( to allow mobility) it is  
currently still a very painful approach.

Regards

On Apr 17, 2008, at 3:24, "Enda O'Connor" <[EMAIL PROTECTED]> wrote:

> Gael wrote:
>> Hello, hello
>> With the release of Solaris 10 0508, the feature that appears the  
>> most appealing for us is the new cpu capping ability... Will that  
>> feature be available thru a patch to avoid liveupgrading a lot of  
>> systems ?
>> Which other  features are benefitial to zones in U5 ?
>> Regards
>
> the patch would be 127127-11/127128-11 (SPARC/x86 )  Kernel Update  
> patches. These require other patches BTW.
> Also remember to install latest rev of patch utilites first ( 119254/119255 
>  : SPARC/x86 )
>
> Actually if you have diskspace, then I recommend using LiveUpgrade  
> to apply these patches, as it has the following benefits
> 1 only downtime is reboot
> 2 gives user the ability to rollback the changes.
>
> Enda
>>
>> -- 
>> Gael
>> --- 
>> -
>>
>> ___
>> zones-discuss mailing list
>> zones-discuss@opensolaris.org
>>
>
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Re: [zones-discuss] Solaris u5 and cpu hard capping... A patch for u3 and u4 ?

2008-04-17 Thread Enda O'Connor
Mike Gerdts wrote:
> On Thu, Apr 17, 2008 at 3:24 AM, Enda O'Connor <[EMAIL PROTECTED]> wrote:
>   
>> Gael wrote:
>>  > Hello, hello
>>  >
>>  > With the release of Solaris 10 0508, the feature that appears the most
>>  > appealing for us is the new cpu capping ability... Will that feature
>>  > be available thru a patch to avoid liveupgrading a lot of systems ?
>>  > Which other  features are benefitial to zones in U5 ?
>>  > Regards
>>
>>  the patch would be 127127-11/127128-11 (SPARC/x86 )  Kernel Update
>>  patches. These require other patches BTW.
>>  Also remember to install latest rev of patch utilites first (
>>  119254/119255 : SPARC/x86 )
>> 
>
> This blog entry is rather enlightening.
>
> http://blogs.sun.com/patch/entry/solaris_10_kernel_patchid_progression
>
>   
Hi Mike
indeed, there is a lot of darkness around s10 and kernel patches among 
other things.
The entire blog actually contains quite a lot of valuable nuggets of 
information around patching

cheers
Enda
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Re: [zones-discuss] Solaris u5 and cpu hard capping... A patch for u3 and u4 ?

2008-04-17 Thread Mike Gerdts
On Thu, Apr 17, 2008 at 3:24 AM, Enda O'Connor <[EMAIL PROTECTED]> wrote:
>
> Gael wrote:
>  > Hello, hello
>  >
>  > With the release of Solaris 10 0508, the feature that appears the most
>  > appealing for us is the new cpu capping ability... Will that feature
>  > be available thru a patch to avoid liveupgrading a lot of systems ?
>  > Which other  features are benefitial to zones in U5 ?
>  > Regards
>
>  the patch would be 127127-11/127128-11 (SPARC/x86 )  Kernel Update
>  patches. These require other patches BTW.
>  Also remember to install latest rev of patch utilites first (
>  119254/119255 : SPARC/x86 )

This blog entry is rather enlightening.

http://blogs.sun.com/patch/entry/solaris_10_kernel_patchid_progression

-- 
Mike Gerdts
http://mgerdts.blogspot.com/
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Re: [zones-discuss] Solaris u5 and cpu hard capping... A patch for u3 and u4 ?

2008-04-17 Thread Enda O'Connor
Gael wrote:
> Hello, hello
>  
> With the release of Solaris 10 0508, the feature that appears the most 
> appealing for us is the new cpu capping ability... Will that feature 
> be available thru a patch to avoid liveupgrading a lot of systems ?
> Which other  features are benefitial to zones in U5 ?
> Regards

the patch would be 127127-11/127128-11 (SPARC/x86 )  Kernel Update 
patches. These require other patches BTW.
Also remember to install latest rev of patch utilites first ( 
119254/119255 : SPARC/x86 )

Actually if you have diskspace, then I recommend using LiveUpgrade to 
apply these patches, as it has the following benefits
1 only downtime is reboot
2 gives user the ability to rollback the changes.

Enda
>
> -- 
> Gael
> 
>
> ___
> zones-discuss mailing list
> zones-discuss@opensolaris.org
>   

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