Automated UPS Shutdown
From athena
What Bill's script does:
- Checking to see if the UPS is on battery
- If it's been on battery for 60 seconds and NOT ON SELF TEST
- then it starts the shutdown
- turn off compute PDUs
- tells the polyserve nodes to shutdown
- all simultaneously
- sleeps for 2 minutes
- tells athena0 to shutdown
- sleeps for 60 seconds
- start graceful shutdown (60 second delay before shutdown)
- 5 more seconds, and then shutdown athena9
How to watch this go down:
- switch the KVM to athena9
- log in as root
- tail -f /var/log/messages