SadServers Day 9: Closing an Open File Without Killing the Process
Learn how to close an open file without killing the process using Bash's exec command in this SadServers troubleshooting guide
Sep 24, 20253 min read4
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Articles tagged with #linux-commands
Debugging disk pressure on a k8s node
A hands-on approach to diagnosing and fixing disk pressure on a kubernetes node using simple Linux commands
Aug 30, 20252 min read3
Sadserver Day 5: Troubleshooting a PostgreSQL Connection Issue
How to troubleshoot a PostgreSQL Connection Issue running as a service on a Debian/ubuntu server
Aug 28, 20253 min read2
Sadserver Day 4: The Spy’s Secret
How to sift through a large set of files efficiently based on a pattern in Linux
Aug 25, 20253 min read4
Sadservers Day 1: Hunting Down a Rogue Process Writing to bad.log
It’s Day 1 of my experiment with sadservers.com, a platform that calls itself “LeetCode for Linux”. As someone who loves troubleshooting, the idea of jumping into live sysadmin puzzles is both exciting and a little intimidating. Today’s challenge dro...
Aug 18, 20252 min read5