Wilkinson, Alex wrote:
>     0n Thu, May 22, 2008 at 05:46:26PM -0600, Chris Horne wrote: 
> 
>     >>     0n Fri, May 23, 2008 at 08:19:03AM +1000, James C. McPherson 
> wrote: 
>     >> 
>     >>     >Rongsheng Fang wrote:
>     >>     >> James,
>     >>     >> 
>     >>     >> Thanks for you reply. We are currently using Veritas DMP for
>     >>     >> multipathing.  I understand MPxIO creates one psedo device to 
> represent
>     >>     >> all the paths to a physical disk/LUN. So with MPxIO, does it 
> mean that
>     >>     >> Solaris will just need to discover the MPxIO pseudo device 
> indtead of all
>     >>     >> the paths a LUN thereforce make the boot process much shorter?
>     >>     >
>     >>     >Hi Rongshen,
>     >>     >Yes, that is indeed the case.
>     >>     >
>     >>     >For Nevada we've made really big improvements in boot time
>     >>     >for configurations such as yours - build 85 and later is
>     >>     >looking really good in that area :-)
>     >
>     >...some of the important improvements are not there until 87.
>     >
>     >> 
>     >> So conceptually, having multipathing software setup will speed up 
> bootstrap time
>     >> significantly ?
>     >
>     >MPxIO helps reduce public namespace overhead since all paths to a
>     >device show up under a single public name.
> 
> What is meant by a "public namespace" ?

/dev is the public device namespace, /devices is private.

-Chris
> 
>  -aW
> 
> IMPORTANT: This email remains the property of the Australian Defence 
> Organisation and is subject to the jurisdiction of section 70 of the CRIMES 
> ACT 1914.  If you have received this email in error, you are requested to 
> contact the sender and delete the email.
> 
> 
> _______________________________________________
> storage-discuss mailing list
> [email protected]
> http://mail.opensolaris.org/mailman/listinfo/storage-discuss

_______________________________________________
storage-discuss mailing list
[email protected]
http://mail.opensolaris.org/mailman/listinfo/storage-discuss

Reply via email to