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Why You Need Centralized Logging and Event Log Management
More companies are using their security logs to detect malicious incidents. Many of them are collecting too much log data—often billions of events. They...
An Introduction to FRRouting
I recently learned about FRRouting (FRR), an IP routing protocol suite for Linux and Unix platforms. FRR has been under rapid development since the...
Dialing Up Security for Docker Containers
Container systems like Docker are a powerful tool for system administrators, but Docker poses some security issues you won't face with a conventional virtual...
How to Speak Linux
I didn’t even stop to imagine that people pronounced Linux commands differently until many years ago when I heard a co-worker use the word...
This Week in Open Source News: Microsoft Proves Linux Love, KubeCon Shows Impressive Growth...
This week in our news roundup, Microsoft demonstrates its "open source love" with a Linux-friendly update to the Windows Notepad feature, KubeCon size tripled...
Systemd Services: Beyond Starting and Stopping
In the previous article, we showed how to create a systemd service that you can run as a regular user to start and stop...
A Beginners Guide To Cron Jobs
Cron is one of the most useful utility that you can find in any Unix-like operating system. It is used to schedule commands at a...
An Introduction to the GNU Core Utilities
Two sets of utilities—the GNU Core Utilities and util-linux—comprise many of the Linux system administrator's most basic and regularly used tools. Their basic functions allow sysadmins to perform...
The Linux Filesystem Explained
Back in 1996 I learned how to install software on my spanking new Linux before really understanding the topography of the filesystem. This turned out...
Linux Foundation LFCS: James Medeiros
The Linux Foundation offers many resources for developers, users, and administrators of Linux systems. One of the most important offerings is its Linux Certification...