Runbook: Maintenance

Alert Details

• Alert Name: Maintenance
• Expression: maintenance{job="health-check-proxy"} == 1

Description

This alert triggers when the exporter for the health-check-proxy detects that a host is in maintenance.

Possible Causes

• Server is in maintenance
• Maintenance file was not removed after maintenance

Troubleshooting Steps

1. Check for Maintenance announcements in CloudStatus channel

2. Remove maintenance file if certain that no reason for maintenance exists

   • Command: sudo rm /var/www/maintenance