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Systems We Love: How the Past Informs Our Present
It started with a July tweet asking if there was interest and after dozens of responses (and 161 “likes”) it was on. By mid-October,...
Building an Email Server on Ubuntu Linux, Part 3
Welcome back, me hearty Linux syadmins! In part 1 and part 2 of this series, we learned to how to put Postfix and Dovecot...
Containers Are The Future But The Future Isn’t Finished
Containers are a big deal, and they're only going to get bigger. That's my view after attending the latest KubeCon (and CloudNativeCon) in Seattle...
Why Is C Programming Language Continuously Going Down?
C has ruled the programming world for a long period, becoming the base of many operating systems and programs. However, over the course of...
How to Build an Email Server on Ubuntu Linux
In this fast-changing world of containers and microservices it's comforting that some things don't change, such as setting up a Linux email server. It's...
Remote Logging With Syslog, Part 1: The Basics
A problematic scenario, sometimes caused as a result of an application’s logging misconfiguration, is when the /var/log/messages file fills up, meaning that the /var...
Go Beyond Local with Secure Shell
If you have high hopes of becoming a Linux administrator, there are plenty of tools you’ll need to know and know well. Some of...
Kubernetes: An Overview
Kubernetes is an open source container management platform designed to run enterprise-class, cloud-enabled and web-scalable IT workloads. It is built upon the foundation laid...
Linux Foundation Certified Engineer: Alexandre Krispin
The Linux Foundation offers many resources for developers, users, and administrators of Linux systems. One of the most important offerings is its Linux Certification...
How to Run Commands at Shutdown on Linux
Linux and Unix systems have long made it pretty easy to run a command on boot. Just add your command to /etc/rc.local and away you go....