64 bit right?
In addition to using 'awe enabled', also use 'Max Server Memory (MB)' !
> Hi
> We have a server with 8Gb memory, and 4 SQL Server instaces.
>
> Should we run AWE??
>
> Thanks
8 GB total memory / 4 instances = 2 GB per instance. (No /3GB or AWE
needed.)
Unless you are going to divide up the memory and provide one instance with a
lot more memory (and the others less), I don't think that you have a
justification for the overhead of AWE -in fact, I believe that AWE will
cause a net loss of available memory in your circumstance.

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Arnie Rowland, Ph.D.
Westwood Consulting, Inc
Most good judgment comes from experience.
Most experience comes from bad judgment.
- Anonymous
> Hi
> We have a server with 8Gb memory, and 4 SQL Server instaces.
>
> Should we run AWE??
>
> Thanks