Archive

Archive for the ‘Linux’ Category

Installing SquidGuard 1.4 on CentOS 5

February 1st, 2009

SquidGuard is an excellent content filter that integrates with the Squid proxy software. Unfortunately CentOS only includes an RPM for Squid, and Fedora and Diag Wieers only had version 1.2 available. Read more…

Linux, Squid ,

VMware Web Service Not Available

September 26th, 2008

After upgrading to VMware Server 2, I have sporadically received an error message stating “vmware ServiceNotAvailableException: Web service not available”. There isn’t much information on the cause of this error, but I found disabling IPv6 resolved it for me. Read more…

Linux, VMware

Hot Adding a SCSI Device

July 11th, 2008

When hot adding a SCSI device, such as a hard drive, you might have noticed that it doesn’t show in /dev. You can either reboot, which defeats the purpose of hot adding the device, or notify Linux to rescan the SCSI bus. Read more…

Firewalls, Linux, RAID, Windows

Patching Postfix for mySQL and Quotas

April 20th, 2008

If you are hosting email for more than one domain you might want to look into virtual hosting. With virtual hosting most choose to use database vs files to store the mailbox information. Not only does this allow a more flexible configuration, but the ability to use a web interface such as Postfix Admin. Out of the box Fedora Core 8 Postfix RPM does not support mySQL or quota support. However a simple recompile and install of the resulting package will get you up and running. Read more…

Linux, Postfix ,

SMF and MediaWiki Bridge

February 12th, 2008

After testing out both bridges currently available for SMF and MediaWiki I decided to write my own. Let me first go through what I liked and didn’t like about the existing bridges. Read more…

Linux, PHP ,

Patching Apache’s Suexec Module Improved

January 5th, 2008

This tutorial improves on my last tutorial Patching Apache’s Suexec Module by adding in alternate docroots and a trusted uid/gid to check when the uid/gid mismatch. This is an added security measure over just ignoring the uid/gid check or using / as the docroot. If you haven’t read my previous tutorial the following quote should bring you up to speed. Read more…

Apache, Linux

Useful Mdadm Commands

December 16th, 2007

Below is a collection of commands for mdadm that I have found useful. Use these at your own risk. Read more…

Linux, RAID