Stop tar from silently skipping your symlinks during migrations
Backup & Recovery (Rsync/Tar/Dd) Stop tar from silently skipping your symlinks during migrations 🧩 The Challenge Pulled a massive backup of a web root last week only to realize every...
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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Stop new group members from failing to see files
User & Group Management Stop new group members from failing to see files 🧩 The Challenge Setting up a shared directory for a dev team is a classic rite of...
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Stop your Btrfs subvolumes from ballooning into metadata hell
Filesystem & Storage (ZFS/Btrfs/LVM) Stop your Btrfs subvolumes from ballooning into metadata hell Technical Briefing | 7/28/2026 Btrfs is great until you hit the wall. You start seeing massive disk...
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Stop your cgroups from hoarding orphan tasks after a process dies
Container Basics On Linux (Namespaces/Cgroups) Stop your cgroups from hoarding orphan tasks after a process dies 🧩 The Challenge Dealing with cgroup v2, I’ve found that even after a container...
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Stop curl from lying to you about silent connection failures
Networking & Firewall (Ss/Netstat/Iptables/Nftables/Curl) Stop curl from lying to you about silent connection failures 🧩 The Challenge Everyone has spent an hour chasing a ghost in the firewall, convinced their...
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Stop your LVM snapshots from stalling your disk I/O when they fill up
Backup, Snapshotting & Disaster Recovery Stop your LVM snapshots from stalling your disk I/O when they fill up Technical Briefing | 7/28/2026 Most people treat LVM snapshots like a magic...
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Stop sed from mangling your config files when you use special characters
Text Processing (Grep/Sed/Awk) Stop sed from mangling your config files when you use special characters 🧩 The Challenge Trying to use sed to replace a path string like /var/www/html in...
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Stop your shell history from dying every time you open a new terminal window
Environment & Shell Customization (Aliases/Functions/.Bashrc) Stop your shell history from dying every time you open a new terminal window 🧩 The Challenge Everyone has had that moment where they run...
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Stop WireGuard from leaking your private traffic before the firewall kicks in
Networking & Firewalls (Nftables/Iptables/WireGuard) Stop WireGuard from leaking your private traffic before the firewall kicks in Technical Briefing | 7/28/2026 WireGuard is brilliant because it is simple, but that simplicity...
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Stop your package manager from ignoring broken dependencies during quick fixes
Package Management (Apt/Dnf/Pacman Internals) Stop your package manager from ignoring broken dependencies during quick fixes 🧩 The Challenge You ever try to install a single library and suddenly the package...