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dougdog

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what spec should my exchange server be?

im using an exchange 2010 sp3 virtual server
i have around 1400 users with a 600meg limit on each mailbox
i have 2 processors and 9 gig of ram
server seems to be running fine
is this spec ok?
should i have 2 servers with the load split?
or should i use DAGs
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Simon Butler (Sembee)
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9gb of RAM? You are way under for that number of users.
I would be looking at having at least 16gb of RAM on the machine. Rough rule of thumb is 8gb base, then 4mb per user (that can vary quite a bit, but makes a good starting point).

A DAG? I would. You could have three servers in the DAG, two in the main office and one off site. If you haven't already, deploy an RPC CAS Array and then have a load balancer for the CAS role.

Simon.
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Sushil Sonawane
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dougdog

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so is it better to create 2 exchange servers in a dag
than
create 2 exchange servers with the load split
is it ok to have so many users on 1 exchange server
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i have split my databases into 6
these are split over different drives
when using DAGs do i need many cpus with high performance
i was once told the cpus we had were not capable of running a DAG
The CPU has nothing to do with being able to run a DAG or not.

As long as you meet the system requirements for Exchange at the laod you want to apply then you will be fine.

Simon.
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ASKER

any good simple advice or links for setting up a DAG
and
RPC CAS Array and then have a load balancer for the CAS role
CAS Array: http://exchangeserverpro.com/exchange-server-2010-cas-array/
DAG: http://exchangeserverpro.com/exchange-server-2010-database-availability-group-installation-step-by-step/

I would probably follow the guidance to have a replication network with that number of users as well.

Simon.