[DONE] Colossus downtime January 11

Update (21:45) - Maintenance is completed and submit hosts are being rebooted.

Update (16:00) - The hardware upgrade is taking longer than anticipated and it extended until further notice.

IBM is performing hardware replacement on the ESS storage on monday from 12:00-16:00.

Colossus and submit hosts will not be available during this time.

This message will be updated once the maintenance is complete.