Sudo is one of the most powerful and dangerous tools in the Unix or Linux system administrator's toolbox. With it, an ordinary user can run commands just as if he or she were the superuser or any ...

The Linux job market is very hot right now, particularly for those with system administration skills. But how does one get started? The Linux Foundation has an interesting page about the evolution of ...

Installing and updating the OS, managing user accounts, and looking after security are just a few of the primary responsibilities of a Linux systems administrator. While I don’t imagine that I’ll ever ...

I'm not exactly new to linux, but I've had a very long run where I haven't had much contact with it. My first was setting up smb to run a fileserver. I also learned either ipchains or iptables (can't ...

The recent Linux Foundation report about the Linux jobs market highlighted a need for experienced professionals, but the traditional Linux training and certification programs don’t always impart the ...

This is the fourth in a series of articles on systems administrator fundamentals. These days, DevOps has made even the job title "systems administrator" seems a bit archaic like the "systems analyst" ...

Does anyone remember Linuxcare? Founded in 1998, Linuxcare was a company that provided support services for Linux users in corporate environments. I remember seeing Linuxcare at the first ever ...