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
 

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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
 --- 
 -

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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 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
  


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