In this introduction to Playbook creation, we examine a play that manages updates for a local Ansible...
David Both
David Both is an Open Source Software and GNU/Linux advocate, trainer, writer, and speaker who lives in Raleigh North Carolina. He is a strong proponent of and evangelist for the "Linux Philosophy."
He’s been in the IT industry for over 50 years. He taught RHCE classes for Red Hat and has worked at MCI Worldcom, Cisco, and the State of North Carolina. He has been working with Linux and Open Source Software for over 25 years.
David likes to build his own computers to ensure that each new computer meets his exacting specifications.
He has written articles for magazines including, Linux Magazine, Linux Journal, and Opensource.com. He currently has five books published with Apress, "The Linux Philosophy for SysAdmins", a self-study training course in three volumes “Using and Administering Linux: Zero to SysAdmin,” that was released in late 2019, and “Linux for Small Business Owners” with Co-author Cyndi Bulka.
Interface configuration files may not be supported in Fedora much longer, but migrating to NetworkManager is easier...
Learn how the GRUB boot loader works to prepare your system and launch your operating system kernel.
Simplify the complex world of interface configuration files with this handy tutorial.
One of the key concepts in network routing that any Linux professional should be familiar with is...
Most current Linux distributions use NetworkManager for creating and managing network connections. Learn what NetworkManager is and...
Every computer attached to a network requires some type of routing instructions for network TCP/IP packets when...
Learn how the global DNS system makes it possible for us to assign memorable names to the...
On March 29 of 2024, a security vulnerability was reported against the XZ library as CVE-2024-3094. This...
Ever wondered what it takes to get your system ready to run applications? Here's what is going...
There are many options for performing backups. Most Linux distributions are provided with one or more open...
Couples complement each other and each member of the couple contributes unique and irreplaceable parts to the...
Upgrading your BIOS or EUFI can seem tricky for free open source software users, but it doesn't...
Thermal stress can damage your computers. Learn how to monitor the internal temperatures of your computers tohelp...
Most everything a Linux sysadmin needs to do can be found in the GNU coreutils or util-linux.
The display manager (dm) and the window manager (wm) always work closely together to make your GUI...