All systems are operational.
We have been able to conclude that following restoration of the power, one of the switches in the raack appears to have suffered a configuration issue.
On booting, both upstream ports became active when usually they are in an active/standby setup.
We will look to replace the hardware as a precautionary measure in due course.
Service was restored approximately at 12:30pm.
Full investigation is currently ongoing.
Earlier today at 11:43am, there was an issue affecting power to a number of services.
Whilst power was restored, this then had a knock on effect causing a longer than expected outage.
We are still reviewing but posting this for reference whilst this is done.
Incident UUID 310adb1b-a4b4-4140-99ba-ab5eeced60da