VPS-like Virtualization sollution for Rails Servers: OpenVZ

This article shows how to create multiple VPS-es using OpenVZ and how to configure those VPS-es as a Rails prod/testing server.

It is an updated and improved version of http://wiki.openvz.org/Quick_installation

Why OpenVZ?

+ low overhead, good performace (claiming only 3% penalty)

+ soft memory allocation

+ free

+ relatively easy to install/manage

– requires both host and to guest OS beĀ  Linux

– no GUI on guest machines

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