Author Archives: Tony Bhimani

Dovecot IMAP SquirrelMail Cannot Append Error

Posted on May 31, 2008 by Tony Bhimani

If you’re a user of SquirrelMail and Dovecot 1.x, you may run across this error “ERROR: Bad or malformed request. Server responded: Error in IMAP command APPEND:” after sending a message. The composed email message still sends, but you get … Continue reading →

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Problems upgrading old PEAR versions

Posted on April 30, 2008 by Tony Bhimani

On some old servers I’ve had problems upgrading PEAR. I don’t remember the exact error message but I used it for a quick Google search to find one solution. If you have problems upgrading old versions of PEAR, you can … Continue reading →

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Creating Multi-Volume Archives and Checksums

Posted on April 30, 2008 by Tony Bhimani

The goal of this article is to help you create multi-volume archives and generate checksums to validate integrity. Why? You have data larger than any single CD-R disc or DVD and you need to split it into pieces, or you … Continue reading →

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Anti-Spam Techniques: DNSBL in Sendmail

Posted on March 30, 2008 by Tony Bhimani

This topic is nothing new as there are many tutorials out there covering it, but I figured I’d write a post for the hell of it. If you use Sendmail as your MTA and get vast amounts of spam you … Continue reading →

Posted in Linux, Sendmail | Tagged , , , | Leave a comment

Excluding Packages from Yum Updates

Posted on March 30, 2008 by Tony Bhimani

There may be times when you may need to exclude packages from yum updates — e.g. package conflicts, etc. I always like to give an example of why I would do this or that, so for an example pertaining to … Continue reading →

Posted in CentOS, Fedora, Linux | Tagged , , , | Leave a comment

Creating Captcha Images with PHP and the GD Library

Posted on February 1, 2008 by Tony Bhimani

A long time ago I wrote some code to create captcha images using PHP. The goal was to create similar or exact representations of the captcha’s used on Yahoo’s Overture. I really don’t have an answer why I chose their … Continue reading →

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Domain Redirection using Apache mod_rewrite and .htaccess

Posted on January 26, 2008 by Tony Bhimani

I recently acquired more XenoCafe domains (xenocafe.info, xenocafe.net, and xenocafe.org) and finally got around to adding them to my server. Instead of them being their own sites (well, point to my primary site, but the URL in the browser address … Continue reading →

Posted in Apache, BIND, HOWTOs | Tagged , , , , | 1 Comment

Openfire Jabber/XMPP Server on CentOS mini-Howto

Posted on December 31, 2007 by Tony Bhimani

So you want to set up your own private chat network for friends or family, or maybe your company uses the major chat providers like AIM, Yahoo, MSN, or Google for interoffice communication, but you want more control and to … Continue reading →

Posted in CentOS, HOWTOs, Linux, MySQL | Tagged , , , , , | 10 Comments

CentOS 5.1 Network Install Instructions

Posted on December 20, 2007 by Tony Bhimani

This is a simple guide to installing CentOS 5.1 via Network Install (netinstall). You can save yourself a lot of time by doing a network install and only installing the base packages rather than downloading a 3.6GB DVD ISO or … Continue reading →

Posted in CentOS, HOWTOs, Linux | 1 Comment

What happened to named.conf in ISC BIND DNS on Fedora 7?

Posted on December 16, 2007 by Tony Bhimani

I’ve made the great leap this week by moving to a new colocation. This site and many others have moved to a new dedicated server because the old service I used provided by unnamed company was absolutely horrible. They boasted … Continue reading →

Posted in BIND, Fedora, Linux | Leave a comment