Linux
Practical SELinux: Port contexts and handling access alerts
Last week was my third and final part of my series that introduced SELinux on Techrepublic: Practical SELinux: Port contexts and handling access alerts. This one finishes off what we were looking at in part two, and introduces port contexts (ensuring that a program can only listen to specified ports and nothing else), and shows [...]
Practical SELinux for the beginner: Contexts and labels
This week’s techmail is Practical SELinux for the beginner: Contexts and labels which is part two of my series on SELinux. This one talks about how to get started with SELinux (how to turn it on or off), how to view contexts, and how to create new contexts, how to set them, and how to [...]
Introduction to SELinux: Don’t let complexity scare you off
This week’s techmail is Introduction to SELinux: Don’t let complexity scare you off. This is the first of a three-part series that introduces SELinux and digs into some of the basics on how to change policies, add policies, troubleshoot SELinux, and basically give you enough info to not feel intimidated by it, and enough rope [...]
Hack the D-Link DNS-323 to get an array of Linux server options
Last week’s techmail was Hack the D-Link DNS-323 to get an array of Linux server options. I bought one of these things quite a while ago to use more as a backup box than anything else (in case of fire, small NAS is easier to carry than big computer cases, etc.). But I had found [...]
Redundancy and flexibility with RAID1+LVM
This week’s techmail was Redundancy and flexibility with RAID1+LVM which talks about how to combine RAID1 with LVM for a few rich, flexible storage management solution. The tip describes how to get started with setting up RAID and LVM (although here’s a hint: the Anaconda installer makes this an absolute snap). Combining RAID and LVM [...]
Printing to AirPort shared printers from Linux
Last week’s techmail was Printing to AirPort shared printers from Linux, which looks at how to configure a Linux system to print directly to an AirPort shared printer. This is actually quite easy to do, as the tip explains, but it’s not overly straightforward (hence the need for said tip)