Stop awk from treating your CSV columns like a nightmare
Text Processing (Grep/Sed/Awk) Stop awk from treating your CSV columns like a nightmare 🧩 The Challenge Dealing with CSV files where the data contains commas inside quoted fields is a...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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Stop ZFS from fragmenting your write cache to death
Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from fragmenting your write cache to death Technical Briefing | 8/13/2026 You probably think your ZFS write cache is just a giant bucket for...
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Stop your container from thinking it has all the host RAM
Container Basics On Linux (Namespaces/Cgroups) Stop your container from thinking it has all the host RAM 🧩 The Challenge You’ve probably seen a container crash with an OOM killer log...
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Stop secondary groups from breaking your shared workspace access
Permissions & Security (Chmod/Chown/ACLs/SELinux/AppArmor) Stop secondary groups from breaking your shared workspace access 🧩 The Challenge Setting up a shared directory for a dev team usually ends in tears because...
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Stop auditd from drowning your storage in useless event noise
Security Hardening (SELinux/AppArmor/Auditd) Stop auditd from drowning your storage in useless event noise Technical Briefing | 8/13/2026 You set up auditd because compliance told you to, or maybe because you...
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Stop your dd backups from hanging when they hit a bad disk sector
Backup & Recovery (Rsync/Tar/Dd) Stop your dd backups from hanging when they hit a bad disk sector 🧩 The Challenge You know that pit in your stomach when you start...
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Stop new users from logging in with an empty shell environment
User & Group Management Stop new users from logging in with an empty shell environment 🧩 The Challenge You finally finish setting up a new hire on the dev box,...
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Stop your Ansible CI runners from leaving home directory clutter behind
DevOps Tooling On Linux (CI/CD Runners, Ansible) Stop your Ansible CI runners from leaving home directory clutter behind Technical Briefing | 8/12/2026 You probably have a dedicated CI runner account...
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Stop being blind to why your container is hogging all the CPU
Container Basics On Linux (Namespaces/Cgroups) Stop being blind to why your container is hogging all the CPU 🧩 The Challenge Dealing with a container that suddenly hits 100% CPU usage...
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Stop directory permissions from driving you insane when new files are created
Permissions & Security (Chmod/Chown/ACLs/SELinux/AppArmor) Stop directory permissions from driving you insane when new files are created 🧩 The Challenge Setting up a shared folder for a team feels great until...