Please note that due to maintenance of High performance computing system and a scheduled power outage at D3 Center, the services including SQUID, OCTOPUS, ONION-file, and related web systems will be temporarily suspended during the periods listed below.
Please be aware that the suspension periods differ depending on the system.
SQUID, ONION-file
Period: from January 11, 2026, 9:00 a.m. to January 15, 2026, 10:00 a.m.
Details:
- All nodes and services will be stopped.
- You will not be able to log in or run jobs on either exclusive or shared resources.
- Jobs whose specified elapsed time (elapstime_req) exceeds the maintenance start time will not be executed.
- SQUID portal site will be unavailable.
- The license servers for AVS and IDL will be stopped.
OCTOPUS
Period: from January 11, 2026, 9:00 a.m. to January 13, 2026, 4:00 p.m.
Details:
- All nodes and services will be stopped.
- You will not be able to log in or run jobs on either exclusive or shared resources.
- Jobs whose specified elapsed time (elapstime_req) exceeds the maintenance start time will not be executed.
- NextCloud and the provenance management feature are unavailable.
WEB system
Period: from January 11, 2026, 9:00 a.m. to January 13, 2026, 4:00 p.m.
Details:
The following services will be stopped and will be inaccessible during this period.
- - Large-Scale Computer System WEB
- - User Management WEB System
- - HPC Usage Application WEB System
- - OCTOPUS Portal Site
HPCI Shibboleth Server
Period: from January 11, 2026, 9:00 a.m. to January 15, 2026, 10:00 a.m.
Details:
If Osaka University D3 Center is set as the primary center in the HPCI system, you will not be able to log in to the HPCI system during this period.
Thank you for your understanding.
Posted : December 15,2025

