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How to set user password expirations on Linux
Use the chage command to force users to change their passwords to comply with your password-aging policies.
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Deprecated Linux commands, Podman Compose vs. Docker Compose, and more sysadmin tips
Check out Enable Sysadmin's top 10 articles from June 2022.
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Linux superuser access, explained
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...
How to implement parallelism and rolling updates in Ansible
Interact with multiple hosts simultaneously, on a per-playbook basis with Ansible's serial keyword.
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Running Oracle Linux 9 with QEMU on an M1 Mac
Instructions on how to run Oracle Linux
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How to troubleshoot SELinux policy violations
Learn how to diagnose and address routine SELinux policy violations that may be causing problems with your web server.
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How to install software packages on Red Hat Enterprise Linux (RHEL)
Learn how to install software with RHEL's package manager using the dnf command or the GNOME Software app.
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How to change boot options on Linux
Make your system boot the way you want it to by editing your Grand Unified Bootloader (GRUB) file.
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How to use Linux shell command exit codes
You can use the numeric codes returned by shell scripts or Ansible playbooks to identify problems and test the code.
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New Research from Snyk and The Linux Foundation Reveals Significant Security Concerns Resulting from...
The State of Open Source Security Highlights Many Organizations Lacking Strategies to Address Application Vulnerabilities Arising from Code Reuse
BOSTON — June 21, 2022 — Snyk,...