Please note that due to a maintenance of ONION-object and a scheduled power outage at D3 Center, the ONION-object service will be temporarily suspended during the folloing period:
 

Period: from Sunday, January 11, 2026, 3:00 p.m. to Wednesday, January 14, 2026, 4:00 p.m.
Influence: All services on ONION-object will be stopped.
 

After this maintenance, the access URL for services related to ONION-object will change.
 

URL to access ONION-object

(Before) https://onionportal.hpc.cmc.osaka-u.ac.jp:8443
(After) https://onionportal.onion.osaka-u.ac.jp
 

Endpoint URL for AWS CLI S3 connection

(Before) https://s3-osakau.oniongw.hpc.cmc.osaka-u.ac.jp
(After) https://s3-osakau.oniongw.onion.osaka-u.ac.jp
 

We apologize for any inconvenience this may cause and appreciate your cooperation.