zhizhu
Home / browser-issues / MongoDB Compass Connection Refused Due to Firewall: Fixes - Docker Daemon Not Running: Beginner Troubleshooting-Fix VirtualBox Kernel Driver Not Installed on Ubuntu

MongoDB Compass Connection Refused Due to Firewall: Fixes - Docker Daemon Not Running: Beginner Troubleshooting-Fix VirtualBox Kernel Driver Not Installed on Ubuntu

2026-06-13 16:10:18browser-issues
MongoDB Compass Connection Refused Due to Firewall: Fixes - Docker Daemon Not Running: Beginner Troubleshooting-Fix VirtualBox Kernel Driver Not Installed on Ubuntu

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.