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Fix 'docker compose port already allocated' Error When Port Is Free - DNS Error Troubleshooting Checklist for CMD-GitLab Runner Jobs Stuck Pending After Upgrade

2026-06-14 01:13:26macos-help
Fix 'docker compose port already allocated' Error When Port Is Free - DNS Error Troubleshooting Checklist for CMD-GitLab Runner Jobs Stuck Pending After Upgrade

Final checklist

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