Let us inform you that on Tuesday (August 30, 10 PM - 0 AM) the zuphux frontend will be shortly unavailable due to a migration to another HW. All running processes on the frontend will be terminated during the outage.
You can use any of the other frontends:
https://wiki.metacentrum.cz/wiki/Frontend
With apologies for the inconvenience and with thanks for your understanding.
Ivana Křenková,
MetaCentrum