Status of login node
Status of home and archive disks
Recent failures
May 21, 2026
Maintenance on hcgl01 was being conducted during the time period below, but it has now concluded.
From 10:40, May 18, 2026 - 18:30, May 27, 2026
May 21, 2026
Maintenance on pcg01 was being conducted during the time period below, but it has now concluded.
From 19:15, May 19, 2026 - 14:00, May 25, 2026
Apr 23, 2026
Due to limited space in the archive disk's cache area, we performed maintenance during the following time period.
From 18:45, April 23, 2026 - 10:30, May 11, 2026
Apr 21, 2026
A power outage has occurred at The Institute of Medical Science. SHIROKANE is unavailable during the following time period, but it has been restored now.
From 11:17, April 21, 2026 - 21:15, April 21, 2026
Apr 6, 2026
A failure occurred in archive disk at the following time, but it has been restored now.
From 09:00, April 5, 2026 - 16:10, April 6, 2026
Mar 26, 2026
A failure occurred in snx1.hgc.jp at the following time, but it has been restored now.
From 08:45, March 26, 2026 - 12:05, March 26, 2026
Mar 24, 2026
A failure occurred in snx1.hgc.jp at the following time, but it has been restored now.
From 14:40, March 23, 2026 - 15:00, March 24, 2026
Mar 2, 2026
A failure occurred in archive disk at the following time, but it has been restored now.
From 21:00, February 28, 2026 - 15:50, March 3, 2026
Feb 16, 2026
A failure occurred in rshare1 at the following time, but it has been restored now.
From 09:03, February 16, 2026 - 18:36, February 16, 2026
Feb 10,2026
During the following time period, all users were unable to perform AGE-related operations such as qlogin and qsub. Service has now been restored.
From 11:55, February 10, 2026 - 13:25, February 10, 2026
Feb 2,2026
A failure occurred on the DB server, causing an inability to connect to the MongoDB database during the following time period. Service has now been restored.
From 17:00, February 2, 2026 - 17:10, February 2, 2026
Jan 30,2026
A failure occurred on the DB server, causing temporary unavailability of connections to certain databases (Virtuoso, MongoDB) and the qreport command during the following time period. Service has now been restored.
From 16:00, January 30, 2026 - 17:50, January 30, 2026
https://gc.hgc.jp/util-info/fault-report/