Unix, Linux, Mac OS X Help, Tutorials and support pages

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Linux and Unix administration and troubleshooting articles, help and inspiration for freelancers and the self employed, advice on blogging, SEO and earning money on-line.

There is a lot of SCO Unix information here also.

Not a significant source of information concerning Microsoft products. Primary author is an opinionated Mac OS X and Linux Evangelist.

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May contain liberal opinion, small dashes of politics and some crankiness as well as the occasional grin. Contains Skill Tests, Unix and Linux Consultant Listings, Book reviews and more.

This site is not recommended for total n00bies or real gurus. N00bies may be overwhelmed and true gurus will be bored.

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Most recent posts:

Simple debugging with Kerio Control

This is just a simple debugging tip for Kerio Control admins. It takes advantage of Control's ability to do accounting on packets that match a specific rule. ..

Kerio 2012-11-16 Tony Lawrence

A Verizon FIOS STB and a Kerio Control router

Verizon provides a router that is needed for their Video on Demand and other TV services to work. How can we use a Kerio Control box with that? ..

Kerio 2012-11-16 Tony Lawrence

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Understanding X-Loop forwarding headers

How the X-Loop header works and how Cpanel apparently breaks it. ..

Kerio 2012-11-10 Tony Lawrence

Examining Kerio Control Traffic Rules

A simple Perl script helps display Kerio Control traffic rules. ..

Kerio 2012-11-08 Tony Lawrence

Hosted services vs. self-hosting

Advantages and disadvantages of hosted email. Very small companies can save money with hosting, but they do give up control. ..

Kerio 2012-11-04 Tony Lawrence

Filtering and separating Kerio Control Debug logs

Kerio debug logs can contain a lot of extraneous noise. Use a script like this to separate the wheat from the chaff ..

Kerio 2012-10-30 Tony Lawrence

Using Windows 8 in Parallels Desktop Mobile

Knowing some keyboard shortcuts can help in using Windows 8 through the Parallels Mobile app. Too bad there are so many to memorize! ..

Microsoft 2012-10-29 Tony Lawrence

Windows 8 in Parallels Desktop

Yesterday I upgraded my old Vista virtual machine to Windows 8. It was inexpensive, painless and surprisingly quick. ..

Microsoft 2012-10-28 Tony Lawrence

Troubleshooting anti-spoofing messages

Is this network congestion or some other problem? Can you see what is confusing me? Join me in a network troubleshooting problem. ..

Kerio 2012-11-08 Tony Lawrence

Using Mashups, video, html and images in Kerio Workspace

Learn how to use html code and content in your Kerio Workspace pages ..

Kerio 2012-10-25 Tony Lawrence

A Honey-Do list in Kerio Workspace

I've never been satisfied with any of the ways we've tried to handle 'honey-do' lists in our house. Maybe Kerio Workspace will be the answer? ..

Kerio 2012-10-22 Tony Lawrence

Early reminders for first Monday of month events

I kept forgetting to send our club meeting notices to the newsletter. Google Calendar couldn't help me, so I wrote this script. ..

Scripting 2012-10-20 Tony Lawrence

Using Workspace to catalog your collections

If you collect anything, be it coins, stamps or antique cars, Kerio workspace can be an ideal way to catalog, document and augment your collection. ..

Kerio 2012-10-19 Tony Lawrence

Workspace as a replacement for email

I sell email servers. From a purely selfish point of view, I want email to go on forever. From a more dispassionate view, I think it's time to give it up. ..

Kerio 2012-10-18 Tony Lawrence

Should I buy the Kerio Control Appliance or run the software version?

Kerio offers its Control firewall in both software and hardware versions. Which should you choose? ..

Kerio 2012-10-17 Tony Lawrence

Unix and Linux Help, Resources and information for Unix/Linux, Mac OS X. Articles on blogging, web site mechanics, and self employment. Thousands of articles, reviews, consultants listings, skills tests, opinion, how-to's, suggestions and more. There is new content frequently, most of it exclusive to this site, and all of it is indexed and cross-referenced to help you find what you need. This is not yet another mirror of the Linux LDP or someone else's Unix FAQs. If you've never been here before, there's a lot to explore.

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