Sysadmin basics: Create hard links in Linux
A hard link looks like a new file but points back to the data in the original file.
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Introduction to Kubernetes operators for sysadmins
Learn about Kubernetes operators and when you should use them—and when you shouldn’t.
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10 ways to use the Linux find command
10 ways to use the Linux find command Image Image by Markus Winkler from Pixabay Discover what you’re looking for, find misplaced data, and troubleshoot everyday problems with this handy Linux command. Posted: October 7, 2022 | %t min read | by Seth Kenlon (Editorial Team, Red Hat) Topics: Command line utilities Linux Read the […]
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How to migrate data to a distributed database with ShardingSphere
Apache ShardingSphere’s new elastic migration feature lets you move data from a single database to a distributed database in an SQL-like manner.
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My 3 favorite Podman features
Podman has plenty of great features that help you run containers better. These are my top three.
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Automating network testing, getting started with Ansible, and other sysadmin tips
Check out Enable Sysadmin’s top 10 articles from September 2022.
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Put your CPU to work with GNU Parallel
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Test your Linux system with LTP
The Linux Test Project (LTP) offers a comprehensive suite of tests to cover the reliability, robustness, and stability of Linux subsystems.
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How to automate Linux patching with Ansible
Use automation to reduce the time IT teams spend deploying patches and apply updates consistently across systems.
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What are the differences between absolute and relative paths?
Learn how absolute and relative paths compare and when to use each one.
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How to customize Grafana dashboards using Ansible
How to customize Grafana dashboards using Ansible Image Photo by Nicholas Cappello on Unsplash Learn how to use a custom JSON data source, Mockoon, FastApi, and Prometheus to customize your Grafana dashboard. Posted: September 28, 2022 | %t min read | by Jose Vicente Nunez (Sudoer) Topics: Monitoring Ansible Podman Read the full article on […]
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Data-centric tracing
Continuing with the BPF blog series, thi
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Monitor remote systems with Ansible and Jinja2 templates
Monitor remote systems with Ansible and Jinja2 templates
Image
Photo by Christina Morillo from Pexels
Use automation and templates to gather and save information about your Linux virtual machines.
Posted:
Septe…
How to install EPEL on RHEL and CentOS Stream
Get a wider range of software choices than what’s in the official Linux repositories by installing Extra Packages for Enterprise Linux (EPEL).
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Find text in files using the Linux grep command
Using grep, you can quickly find text matching a regular expression in a single file, a group of files, or text coming from stdin.
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19 AnsibleFest 2022 presentations for sysadmins
19 AnsibleFest 2022 presentations for sysadmins Image Photo by Pedro Lastra on Unsplash AnsibleFest is back as an in-person event. Check out some of the event’s top presentations to help sysadmins automate better. Posted: September 22, 2022 | %t min read | by Vicki Walker (Red Hat) Topics: Ansible Events Automation Read the full article […]
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Explore OpenShift APIs from the command line
Get key details about routes, buildconfigs, deploymentconfigs, and other OpenShift-specific APIs.
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Backporting patches using git
Backporting patches can be a real pain,
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How to configure your CA trust list in Linux
Add and delete certificate authorities (CAs) from your default trust list to grant networking permissions on a case-by-case basis.
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Block Layer Observability with bcc-tools
An introduction to utilities available i
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