Managing disks in CentOS with parted.
A collection of 8 articles
Create a network bond with two NICs in CentOS.
Dell firmware updates, system management and iDrac 6 console workaround for CentOS servers.
Configuring SELinux to allow Syslog-ng to use non-standard ports.
Here I've consolidated what is useful for my purposes from the excellent OpenSSL Cookbook by Ivan Ristić. Read: There is a hell of a lot more to the book than what is covered