David M Williams

David M Williams

David has been computing since 1984 where he instantly gravitated to the family Commodore 64. He completed a Bachelor of Computer Science degree from 1990 to 1992, commencing full-time employment as a systems analyst at the end of that year. David subsequently worked as a UNIX Systems Manager, Asia-Pacific technical specialist for an international software company, Business Analyst, IT Manager, and other roles. David has been the Chief Information Officer for national public companies since 2007, delivering IT knowledge and business acumen, seeking to transform the industries within which he works. David is also involved in the user group community, the Australian Computer Society technical advisory boards, and education.

Monday, 15 October 2007 17:53

An Ubuntu guide to taming the Linux kernel

Although Linux is frequently referred to by the names of various distributions, what can properly be called “Linux” is really the management part of the operating system known as the kernel which interacts with the computer’s hardware. Here’s how the kernel works in Ubuntu, and how to rebuild it.
Linux users can boast long times between reboots, but even so, the startup screens will grace your display at some time. Here’s just what your computer is doing during this process, the several important steps that occur and the order they take place, and how you can take control.
Tuesday, 09 October 2007 20:15

Master your domain with Linux

Every web site needs a domain name. Every domain name needs DNS. Yet, it’s often overlooked and misunderstood. If you own a domain you need to understand DNS. And here’s the low-down as well as some helpful Linux tools.

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