Issues with api2 last Saturday

Last Saturday, Nov 26th 2016, api2 experienced some unscheduled downtime due to issues with our hosting provider.

There were three instances of downtime as shown below (all times are UTC):

2016-11-26 17:50:00 down
2016-11-26 18:22:00 up

2016-11-26 18:36:00 down
2016-11-26 19:28:00 up

2016-11-26 19:33:00 down
2016-11-26 21:18:00 up

All other api machines (i.e. api, api3, api4 and api5) were still available at all times. For properly configured clients, no noticeable downtime should have been experienced.