Am 23.11.2013 13:39, schrieb Kranti Kiran Patnaik: > Can someone share a very good postfix 2.10 installation guide for managing > 2-5million emails per day? My current > postfix is unable to handle such large volume as lot of emails are getting > stuck in the incoming folder and thus > the deliveries are delayed upto 2-3 days. My current postfix configuration is > on the following platform > > OS: RHELRed Hat Enterprise Linux Server release 5.4 (Tikanga) 32bit > RAM: 4GB > Postfix: postfix-2.3.3-2.1.el5_2, postfix-pflogsumm-2.3.3-2.1.el5_2 (rpms > installed which come through RHEL5.4)
for that high traffic you need *exremly* fast disks which means a RAID with as much disks as possible i would go so far to say you need more than one MX to spread the load http://blog.scoutapp.com/articles/2011/02/10/understanding-disk-i-o-when-should-you-be-worried
