Stop your staggered cron jobs from waking up all at once
Cron & Task Scheduling (Cron/Systemd Timers/At) Stop your staggered cron jobs from waking up all at once 🧩 The Challenge Everyone dumps their heavy cleanup tasks into crontab at the...
Month: August 2026
-
-
Stop ZFS from killing your pool when the slog device dies
Filesystem & Storage (ZFS/Btrfs/LVM) Stop ZFS from killing your pool when the slog device dies Technical Briefing | 8/23/2026 You added a dedicated log device, or SLOG, to your pool...
-
Stop losing your place when you cd into deep directories
Environment & Shell Customization (Aliases/Functions/.Bashrc) Stop losing your place when you cd into deep directories 🧩 The Challenge You know that feeling when you jump five levels deep into a...
-
Stop hunting for that one specific remote port tunnel you opened weeks ago
SSH & Remote Administration Stop hunting for that one specific remote port tunnel you opened weeks ago 🧩 The Challenge Dealing with a dozen open SSH tunnels is a nightmare...
-
Stop leaving your SSH agent sitting wide open for any local process to swipe
SSH, Remote Access & Zero Trust On Linux Stop leaving your SSH agent sitting wide open for any local process to swipe Technical Briefing | 8/22/2026 We have all been...
-
Stop worrying if your archives are actually readable
Backup & Recovery (Rsync/Tar/Dd) Stop worrying if your archives are actually readable 🧩 The Challenge You’ve just finished dumping a multi-terabyte database to a tarball and you’re terrified the tape...
-
Stop apt from keeping those massive historical log files forever
Package Management (Apt/Dnf/Pacman Internals) Stop apt from keeping those massive historical log files forever 🧩 The Challenge You ever run a `df -h` on an aging server and wonder why...
-
Stop the kernel from silently loading modules you never asked for
Kernel News & Module Management Stop the kernel from silently loading modules you never asked for Technical Briefing | 8/22/2026 You spend all morning hardening your kernel config, blacklisting obscure...
-
Stop wondering why your TCP connections are stuck in limbo
Networking & Firewall (Ss/Netstat/Iptables/Nftables/Curl) Stop wondering why your TCP connections are stuck in limbo 🧩 The Challenge Ever been troubleshooting a web app where the server stops responding, but netstat...
-
Stop failing your bash scripts because a variable had a space in it
Shell Scripting / Bash Tricks Stop failing your bash scripts because a variable had a space in it 🧩 The Challenge You write a simple script to loop through filenames,...