4 core smp system (Opteron 2k series)

[wiak]

do anyone have some recommendations for setting up a 4 core SMP system?  
here is the following specs

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Dell SC1435
2x Dual Core Opteron 2212HE (Energy Efficient)
2GB DDR2
2x 160GB SATA HD RAID1
FreeBSD 6.2 "AMD64"
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it will mainly be used as a Web Server & Database server
httpd: LightTPD 1.x , php 4.4
sqld: MySQL 5.x

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