Stop guessing why your drive thinks it is full when it is not
Disk & Filesystem Management (Du/Df/Lsblk/Fstrim) Stop guessing why your drive thinks it is full when it is not 🧩 The Challenge Ever stared at an empty partition and realized some...
Author: Saket Jain
-
-
Stop letting your shell history become a messy junk drawer
Environment & Shell Customization (Aliases/Functions/.Bashrc) Stop letting your shell history become a messy junk drawer 🧩 The Challenge Trying to find that one specific complex sed command you ran three...
-
Stop ZFS from wrecking your latency during heavy scrubs
Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from wrecking your latency during heavy scrubs Technical Briefing | 7/19/2026 I remember the first time I ran a full pool scrub on a...
-
Stop permissions hell with recursive setfacl
Permissions & Security (Chmod/Chown/ACLs/SELinux/AppArmor) Stop permissions hell with recursive setfacl 🧩 The Challenge Dealing with a shared directory where developers keep overwriting each other’s files is a nightmare, especially when...
-
Stop letting your bash scripts break when files have spaces
Shell Scripting / Bash Tricks Stop letting your bash scripts break when files have spaces 🧩 The Challenge You’ve written a perfectly good script to loop through filenames, but the...
-
Stop your network sockets from hanging in TIME_WAIT
Performance Tuning & Kernel Parameters (Sysctl) Stop your network sockets from hanging in TIME_WAIT 🧩 The Challenge Dealing with a massive surge of incoming connections only to find your server...
-
Stop hunting for persistent logs in volatile memory
Logging & Journald Stop hunting for persistent logs in volatile memory 🧩 The Challenge Dealing with a service that crashes right after boot is a nightmare when journald decides to...
-
Stop using grep to strip empty lines from your configs
Text Processing (Grep/Sed/Awk) Stop using grep to strip empty lines from your configs 🧩 The Challenge Dealing with a massive config file where half the lines are just comments or...
-
Stop wondering if your container process is actually seeing the right host resources
Container Basics On Linux (Namespaces/Cgroups) Stop wondering if your container process is actually seeing the right host resources 🧩 The Challenge You ever wonder if that app in your container...
-
Stop trusting file timestamps when your incremental backups run
Backup, Snapshotting & Disaster Recovery Stop trusting file timestamps when your incremental backups run Technical Briefing | 7/19/2026 You think your incremental backup job is catching everything because you are...