Update 12pm, 22nd June
Logins are available again on the clusters.
Update 10am, 22nd June
The maintenance works have been completed. They are going to investigate the cause of the downtime on the storage system.
We are performing some final checks, and should have the filesystems available again around lunchtime.
We will release the queues this afternoon.
Thank you for your patience and we are sorry for any inconvenience caused.