Our application vendors dictated version an patches. The system did what it was 
designed. That was its purpose in life.


Sent from my iPhone

On Jan 26, 2011, at 7:51 PM, Mitch Patenaude <mi...@rapleaf.com> wrote:

> 
> 
> On Wed, Jan 26, 2011 at 5:42 PM, Gene <bran...@bellsouth.net> wrote:
> Can you tell us more about you cluster? Nodes? Purpose? I managed a small 90 
> node cluster for seismic work.
> 
> 300+ nodes total, 200 in a hadoop cluster used for mapreduce, the rest in a 
> variety of headless datacenter roles (web, mail, database, backup, etc.).  
> They are somewhat sensitive to version updates, so I was hoping to find a way 
> to find the security updates (patch level) without having to change versions. 
>  Upgrading to 5.6 would likely involve upgrading several core packages 
> (mysql, ruby, python, bind, even glibc and the kernel). Is this a pipe dream?
> 
>   Thanks,
>     -- Mitch
> 
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