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Sysadmins are the unsung heroes of the technology world. The Opensource.com sysadmin article collection includes open source tools for admins, career-related advice, and handy how-to's.

Someone wearing a hardhat and carrying code

Resolve DHCPD and HTTPD startup failures with Ansible

Ancient remnants can create strange problems.
David Both (Correspondent) 06 May 2021 1 comment
Lock

Drop telnet for OpenSSL

Telnet's lack of encryption makes OpenSSL a safer option for connecting to remote systems.
Seth Kenlon (Red Hat) 05 May 2021 1 comment
A rack of servers, blue background

Why I support systemd's plan to take over the world

There is no nefarious plan, just one to bring service management into the 21st century.
David Both (Correspondent) 03 May 2021 7 comments
Woman sitting in front of her laptop

5 reasons sysadmins love systemd

Systemd's speed and ease make it a popular way to manage modern Linux systems.
Seth Kenlon (Red Hat) 15 Apr 2021 27 comments
eight stones balancing

A beginner's guide to load balancing

Load balancing distributes resources to where they're needed most at that moment.
Seth Kenlon (Red Hat) 15 Apr 2021 3 comments
People work on a computer server with devices

Resolve systemd-resolved name-service failures with Ansible

Name resolution and the ever-changing networking landscape.
David Both (Correspondent) 15 Apr 2021
Tips and gears turning

5 everyday sysadmin tasks to automate with Ansible

Get more efficient and avoid errors by automating repeatable daily tasks with Ansible.
Mike Calizo (Red Hat, Correspondent) 22 Mar 2021
Terminal view

Top 7 open source terminal emulators for Linux

Do you spend a good amount of your time at the command line? These terminal emulators will help make it a better experience.
Jason Baker (Red Hat) 18 Mar 2021 95 comments

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