CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor.
Qmail Toaster has many interesting features. Besides supporting the POP3, SMTP, and IMAP protocols, it supports the more secure POP3-SSL and IMAP-SSL. It can provide SMTP roaming for remote users using SMTP-AUTH, POP3-AUTH, and IMAP-AUTH. Qmail Toaster ha
Situation was that rpm --verify showed lots of missing files. Most due to a bad spot that developed on my former boot drive. After a little thought, I suspect some had been removed by me because they were internationalization files (*/locale/* and */i1
This section is about life with a software RAID system, that's communicating with the arrays and tinkertoying them. Note that when it comes to md devices manipulation, you should always remember that you are working with entire filesystems. So, although t
The Red Hat Enterprise Linux Introduction to System Administration contains introductory information for new Red Hat Enterprise Linux system administrators. It does not teach you how to perform a particular task under Red Hat Enterprise Linux; rather, it
Yum is an automatic updater and package installer/remover for rpm systems. It automatically computes dependencies and figures out what things should occur to install packages. It makes it easier to maintain groups of machines without having to manually up
Redhat Enterprise 3 doesn't contain a good guide on how to install and manage a RHEL3 system to a pair of mirrored disks using software RAID. Here's is my guide. This guide should work equally well for the clones of RHEL, e.g. Whitebox linux, CentOS, Tao
have enabled VNC server on one of my CentOS boxes, and found configuration instructions that included setting up Gnome on the desktop. When I looked at the /usr/bin/vncserver file to see which lines I was supposed to edit, the Centos vncserver file is dif