How to Deploy A Server

When I write my column, I try to stick to specific hacks or tips you can
use to make life with Linux a little easier. Usually, I describe with pretty
specific detail how to accomplish a particular task including command-line
and configuration file examples. This time, however, I take a
step off this tried-and-true path of tech tips and instead talk about
more-general, high-level concepts, strategies and, frankly, personal opinions
about systems administration.
more>>

read more

Book Excerpt: DevOps Troubleshooting: Linux Server Best Practices

This excerpt is from the book, ‘DevOps Troubleshooting: Linux Server Best Practices’ by Kyle Rankin, published by Pearson/Addison-Wesley Professional, ISBN 0321832043, Nov 2012, Copyright 2013 Pearson Education, Inc. more>>

read more

Troubleshooting with Telnet

Poor telnet, it used to be the cool kid on the block. It was the program all
sysadmins turned to when they needed to connect to a remote server. Telnet
just wasn’t that good at keeping a secret—all communication went over plain
text—so administrators started switching to SSH for encrypted remote shell
sessions. more>>

read more

Android System Administration Utilities

“Change is inevitable in a progressive society. Change is constant” Benjamin Disraeli 1867. Quite a fitting quote if I say so myself. When I started in systems administration back in the mid 90’s everything was done either remoted in from your desktop, a server, or you plugged a terminal into the back of the server. more>>

read more

February 2013 Issue of Linux Journal: System Administration

Digital Duct Tape

I’ve had enough system administration jobs to know that companies tend to take drastically different approaches to how they handle technology. more>>

read more

Python Scripts as a Replacement for Bash Utility Scripts

For Linux users, the command line is a celebrated part of our entire
experience. Unlike other popular operating systems, where the command
line is a scary proposition for all but the most experienced veterans, in
the Linux community, command-line use is encouraged. more>>

read more

Getting Started with Salt Stack-the Other Configuration Management System Built with Python

I was proudly wearing one of my Salt Stack shirts the other day when my daughter
asked me, “What is Salt Stack?”
I began by explaining the problem it solved.
If you have multiple servers and want to do things to those servers, you
would need to log in to each one and do those things one at a time on each one.
They could be fairly simple tasks like restarting them or checking how long
they have been running. Or, you might want to do more complicated things like
installing software and then configuring that software based upon your own specific
criteria. You also might want to add users and configure permissions for them.
more>>

read more

Rsync, It’s GRRRRaphical!

Every year for our Readers’ Choice survey, the venerable tool rsync
gets votes for favorite backup tool. That never surprises us, because
every time I need to copy a group of files and folders, rsync is the
tool I use by default. more>>

read more

Introducing Vagrant

Have you ever heard the following?
“Welcome to the team! Here’s a list of 15 applications to install,
the instructions are in the team room, somewhere. more>>

read more