Knowledge base for software setup, errors, and daily tool work.

Microsoft Teams Clear Cache Troubleshooting Guide

If Microsoft Teams is running slowly, failing to load messages, or showing outdated content, a co...

Fix systemd Service Restart Loop Due to Unit File Errors

You notice a service keeps restarting repeatedly, filling logs with start/stop messages. This oft...

Fix kubectl apply Forbidden on GKE

Fix PostgreSQL Connection Refused Due to Firewall

When you see psql: error: connection to server at "host" (IP), port 5432 failed: Connection...