July 2025
June 2025
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29 Jun 2025🔗PostgreSQL 17 cluster config missing after upgrade on Ubuntu
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8 Jun 2025🔗10 hidden Linux commands every sysadmin should know
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5 Jun 2025🐥Running nginx locally with https for yourproject.test on Linux
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3 Jun 2025🔗VectorVFS: Your Filesystem as a Vector Database
May 2025
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27 May 2025🐥How to upgrade PostgreSQL on Ubuntu Server
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9 May 2025🔗Top 20 Linux commands every pentester should know
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6 May 2025🔗Demystifying the #! (shebang): kernel adventures
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5 May 2025🔗What is /var/log: Understanding Linux System Logs
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2 May 2025🔗Understanding the Unix command line
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2 May 2025🔗Cloud storage for offsite backup
April 2025
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30 Apr 2025🐥How to check if your Ubuntu/Debian Linux server needs a reboot
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29 Apr 2025🔗Birth of Unix
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23 Apr 2025🐥Migrating a PostgreSQL server on Ubuntu
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22 Apr 2025🐥Avoid tzdata prompts in GitHub Actions
March 2025
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4 Mar 2025🐥Inspecting journald logs on Ubuntu Server
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3 Mar 2025🐥How to safely clean up /var/log/journal on Ubuntu Server
February 2025
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26 Feb 2025🔗Asdf Has Been Re-Written in Golang
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26 Feb 2025🔗Easy Ubuntu on Mac (ARM/x86)
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19 Feb 2025🐥Deploying a Phoenix app using mix release and a GitHub action