Draft Redbook on Linux virtual servers under z/VM

A draft Redbook on Linux virtual servers on IBM zSeries and System z9 under z/VM is available. The Redbook shows in a cookbook format how to install and configure z/VM in an LPAR and then how to install Linux under the z/VM – thereby enabling Linux on z/Series. The book uses RedHat Enterprise Linux 4 for zSeries as the z/Linux distribution.

I have previously blogged about the IBM System z9 Business Class and its usefulness for virtualization and also about reasons for running Linux on the mainframe.

Why run Linux on the mainframe?

Via the Mainframe blog I came across a post on reasons for running Linux on the mainframe. The post is very interesting and discusses the I/O difference between a mainframe and a PC based server.

I am currently involved in a project that establishes several Linux servers in both a DMZ and in an internal LAN all running in z/VM on a mainframe. Some of the purposes of these Linux servers is to load balance and reverse proxy requests from the Internet to back end systems.