Update - The filesystem has been stable today, however several users have reported degraded interactive IO experience. We expect this is caused by ongoing heavy metadata load as a result of the continuing background integrity check. Based on current progress we unfortunately expect this to continue into next week.

There have been no major impact to jobs, though some workloads paused when trying to write to the filesystem during the incident, and as a result a few jobs have timed out. If you see this and need help resolving it then please contact support.

Aug 28, 2025 - 16:08 NZST
Update - We are continuing to monitor for any further issues.
Aug 28, 2025 - 00:16 NZST
Monitoring - Full filesystem functionality was restored at approx 11pm NZST. The issue appears to have been triggered by a brief backend network disruption - WEKA support are investigating why the filesystem didn't recover automatically. Ongoing data integrity checks may impact IO performance for a while longer.

Thankfully there seem to be no widespread job impacts, however we will check this more thoroughly in the morning and contact any users who may have had work impacted. Apologies again for the disruption (and goodnight)!

Aug 28, 2025 - 00:16 NZST
Investigating - We have identified an ongoing issue with our high performance filesystems. This is impacting scratch/nobackup, project, home and likely impacting any new logins to the HPC and OnDemand services. At present, existing jobs are continuing to run and complete, however we anticipate there may be job failures as a result of this problem. We are currently awaiting urgent vendor support. Apologies for the inconvenience and disruption, we'll update as soon as we know more.
Aug 27, 2025 - 21:19 NZST
Investigating - We are investigating intermittent errors occurring using Globus to the new HPC platform. Failures often rectify themselves on retry but we are working to improve the stability of this service.
Jul 02, 2025 - 11:32 NZST

About This Site

New Zealand eScience Infrastructure High Performance Compute and Storage Service Status

Apply for Access ? Operational
Data Transfer Degraded Performance
Submit new HPC Jobs Operational
Jobs running on HPC Operational
NeSI OnDemand ? Operational
90 days ago
99.95 % uptime
Today
HPC Storage Degraded Performance
User Support System ? Operational
Flexible High Performance Cloud ? Operational
Long-term Storage (Freezer) ? Operational
90 days ago
99.92 % uptime
Today
NeSI HPC Compute Infrastructure - Legacy ? Under Maintenance
HPC Lander node ? Operational
HPC Login nodes - Māui ? Operational
HPC Login nodes - Mahuika ? Operational
HPC Compute nodes - Māui ? Operational
HPC Compute nodes - Mahuika ? Under Maintenance
Mahuika Extension nodes - Mahuika ? Under Maintenance
Māui Ancillary nodes ? Operational
Mahuika Ancillary nodes ? Operational
NeSI Storage Infrastructure - Legacy Under Maintenance
HPC Shared Storage system ? Operational
Online storage ? Operational
Nearline storage Under Maintenance
Scratch storage ? Operational
NeSI Data Transfer Infrastructure - Legacy ? Operational
NeSI HPC Facility (Greta Point, Wellington) DTN ? Operational
Flexible High Performance Cloud Services ? Operational
90 days ago
100.0 % uptime
Today
Virtual Compute Service Operational
Bare Metal Compute Service Operational
FlexiHPC Dashboard (web interface) ? Operational
90 days ago
100.0 % uptime
Today
FlexiHPC CLI interface ? Operational
90 days ago
100.0 % uptime
Today
Public API of the FlexiHPC Service ? Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

Scheduled Maintenance

Ondemand, ssh, my.nesi maintenance Sep 3, 2025 11:00-13:00 NZST

Changes to our keycloak functionality will prevent all new logins to Ondemand and ssh to Mahuika (new) for 30mins to 2 hours from 1100hrs Wed Sep 3rd.
my.nesi will also be inaccessible throughout the maintenance period

Posted on Sep 02, 2025 - 09:11 NZST
Sep 2, 2025

No incidents reported today.

Sep 1, 2025

No incidents reported.

Aug 31, 2025

No incidents reported.

Aug 30, 2025

No incidents reported.

Aug 29, 2025

No incidents reported.

Aug 28, 2025

Unresolved incident: Filesystem (WEKA) connectivity issues and slowness.

Aug 27, 2025
Completed - The scheduled maintenance has been completed.
Aug 27, 17:00 NZST
Verifying - Verification is currently underway for the maintenance items.
Aug 27, 16:21 NZST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 27, 16:00 NZST
Scheduled - We will be undergoing scheduled maintenance during this time to update the system.
Aug 27, 14:43 NZST
Aug 26, 2025
Resolved - This incident has been resolved.
Aug 26, 16:19 NZST
Monitoring - A fix has been implemented and we are monitoring the results.
Aug 26, 13:07 NZST
Investigating - Following an upgrade of our Freezer service, the s3 access to buckets is not yet working. We are investigating.
Aug 26, 12:13 NZST
Completed - The scheduled maintenance has been completed.
Aug 26, 14:00 NZST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 26, 10:00 NZST
Scheduled - We will be undergoing scheduled maintenance during this time to update the system.
Aug 26, 09:18 NZST
Aug 25, 2025
Completed - The scheduled maintenance has been completed.
Aug 25, 16:30 NZST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 25, 15:30 NZST
Scheduled - We will be undergoing scheduled maintenance during this time to update the system.
Aug 22, 15:14 NZST
Aug 24, 2025

No incidents reported.

Aug 23, 2025

No incidents reported.

Aug 22, 2025

No incidents reported.

Aug 21, 2025

No incidents reported.

Aug 20, 2025
Completed - The scheduled maintenance has been completed.
Aug 20, 10:00 NZST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 20, 09:00 NZST
Scheduled - We will be performing a rolling update of the lander nodes

During this time any ssh connections to the HPC will be dropped, any running jobs will not be affected

We apologize for any inconvenience caused at this time.

Aug 19, 19:37 NZST
Aug 19, 2025
Resolved - This incident has been resolved.
Aug 19, 13:14 NZST
Monitoring - The Slurm database is now available.
Aug 14, 10:02 NZST
Investigating - We are currently investigating this issue.
Aug 14, 09:13 NZST