Memory Utilization is very High

padas6
padas6 used Ask the Experts™
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I have tow mailbox Server for different domain, details are mentioned below,

1 Domain 1
Server OS - Windows Server 2003 Enterprise Edition 64 Bit Edition
Exchange 2007 SP1 Rollup 9
Memory Capacity : 8GB
No of Mailbox User : 2240
Memory Utilization : 90% ( Avaerage)

2. Domain 2

Server OS - Windows Server 2008 Enterprise Edition 64 Bit Edition
Exchange 2007 SP1
Memory Capacity : 16GB
No of Mailbox User : 600
Memeory Utilization : 75%

Please suggest how we can utilize the memory properly.
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Network Engineer
Commented:
That sounds fine. Exchange 2007 and higher is designed to use a lot of memory in order to save on IO. SQL Server will also grab a large amount of the available RAM. If other processes need more RAM, Exchange will give it back.

Please read "Understanding Exchange 2007 Memory Usage and its use of the Paging File"
http://blogs.technet.com/b/exchange/archive/2008/08/06/3406010.aspx

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Commented:
Thanks for providing good link for resolve the issue.

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