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Dedicated servers for dedicated things
I use a couple of VPS providers for Digital Bill. I'm learning with the flexibility and affordability of a VPS it makes sense to dedicate one server for one task. Read on for more...
I run a web server and an email server (MTA, MUA and MSA) on one virtual machine. I have learned this is probably a mistake. I'm slowly changing my setup so I have one server do one thing; an email server should just do email. A web server should just do web stuff. The problem is the more services running on a server, there seems to be a disproportionate rise in complexity when an issue emerges. I would imagine for an experienced and seasoned system administrator, this is obvious. But I am learning, and curious, and always exploring things. Today that's what I've learned.