Update 00:29: The raid has rebuilt and the servers are back online. All sites should be loading again
We are investigating issues with performance on the following nodes.
Pemlinng005
Pemlinng006
Pemlinng007
Pemlinng008
Update 21:45: A faulty disk was found to be the cause of the problem. To help the rebuild of the array, these servers will stay offline overnight.
Update 01:00 30/10/2018: Servers are back online and working normally.