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Linux tool alternatives, configuring firewalls, and more sysadmin tips

 2 years ago
source link: https://www.redhat.com/sysadmin/top-sysadmin-articles-july-2022
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Linux tool alternatives, configuring firewalls, and more sysadmin tips

Check out Enable Sysadmin's top 10 articles from July 2022.

Posted: August 5, 2022 | %t min read | by Vicki Walker (Red Hat)

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Ten

July 2022 was another excellent month for Enable Sysadmin. During the month, we published 24 new articles and received more than 770,000 reads from over 520,000 readers across the site.

Today, we are looking back at our top 10 articles of July to give you a chance to catch up on any of the great content you might have missed. In this list, you will see various topics covered, and we are confident that some, if not all, will be of interest to you.

If these articles leave you feeling inspired, then we would love to hear from you. Send your article ideas or sysadmin tips to the team at [email protected].

July's top 10

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A variety of tools, hammer, drill, plyers, wrench, etc on a table top
Consider swapping Linux tools for these alternatives that provide more features and functionality.
Posted: July 27, 2022
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Stop worrying and love systemd
Learn how to install, configure, and use firewalld to restrict or allow a computer's access to services, ports, networks, subnets, and IP addresses.
Posted: July 12, 2022
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Combination lock on keyboard
Use the chage command to force users to change their passwords to comply with your password-aging policies.
Posted: July 5, 2022
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Magnifying glass
Learn how to use Nmap scans to check if systems are online and find problems in your network.
Posted: July 13, 2022
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YAML for beginners
Although YAML is considered easy to understand, its syntax can be quite confusing. Use this guide to the basics.
Posted: July 4, 2022
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5 Linux commands I'm going to start using
Are you getting everything you need out of your text editor? Read Enable Sysadmin's recent articles about Linux text editors to find out what you're missing.
Posted: July 22, 2022
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Man working on computer with headphones
Here’s how to configure Linux superuser access so that it's available to those who need it—yet well out of the way of people who don't need it.
Posted: June 30, 2022
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Man sitting and working on a computer
Get your infrastructure running quickly and reliably by automating your configuration using Jinja2 templates for Ansible.
Posted: July 8, 2022
Author: Robert Kimani
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Regex and grep: data flow and building blocks
Red Hat Enterprise Linux's image builder service saves time and reduces complexity when deploying optimized systems across datacenters and cloud footprints.
Posted: July 11, 2022
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Locks on a rope
Ansible Vault lets you keep sensitive data, such as passwords and keys, in encrypted files. Here’s how to use it in playbooks to improve automation workflow safety.
Posted: July 18, 2022
Author: Robert Kimani

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