My configuration for 300 Users
Host mashine 1 Supermicro SS6025 8x73 SAS RAID-10, 8Gb RAM. 2x Xeon Quad Core
Xen-system,
ldap1 2vcpu, 512 RAM
Store1+logger 3 vcpu, 3072 RAM
MTA1 - 2 vcpu 2048 RAM
Host mashine 1 Supermicro SS6025 8x73 SAS RAID-10, 8Gb RAM. 2x Xeon Quad Core
Xen-system,
ldap-replica 1vcpu, 256 RAM
stor2 3vcpu, 3072 RAM
MTA+PROXY 2vcpu, 3072 RAM
My users have 300M - 10Gb mailboxes, with up to 30-50k mail messages |