Update - ap20/ap21 logins have been disabled, and any remaining jobs have been removed. We will now start the data migration to the new access points.
Dec 11, 2025 - 16:02 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 08, 2025 - 00:00 UTC
Scheduled - The Open Science Pool (OSPool) is migrating Access Points ap20.uc.osg-htc.org and ap21.uc.osg-htc.org to new systems hosted at the University of Wisconsin–Madison in December 2025. Users on these Access Points (ap20 and ap21) will experience a downtime between December 8–15, 2025, during which job submissions and logins will be unavailable while data (/home and /ospool) is securely migrated. Once the migration is completed, migrated users will receive further instructions on how to login to the new APs and access their migrated data.

If your account is not on AP20–21 (for example, ap40.uw.osg-htc.org or ap1.facility.path-cc.io), no action is required. For full migration details, including the timeline, expected downtime, and post-transition steps, please visit the official migration guide: https://portal.osg-htc.org/documentation/support_and_training/ap20-21-migration-fall2025/

Dec 8, 2025 00:00 - Dec 15, 2025 00:00 UTC
OSPool Under Maintenance
90 days ago
99.84 % uptime
Today
AP 20 Under Maintenance
90 days ago
99.7 % uptime
Today
AP 21 Under Maintenance
90 days ago
99.7 % uptime
Today
AP 23 Operational
90 days ago
99.7 % uptime
Today
AP 40 Operational
90 days ago
100.0 % uptime
Today
Jupyter Notebooks Operational
90 days ago
99.62 % uptime
Today
OSPool GlidenWMS Frontend Operational
90 days ago
100.0 % uptime
Today
OSPool Central Managers / Collectors Operational
90 days ago
100.0 % uptime
Today
AP42 Operational
90 days ago
100.0 % uptime
Today
Open Science Data Federation Operational
90 days ago
99.99 % uptime
Today
StashCache Redirector Operational
90 days ago
100.0 % uptime
Today
CVMFS Synchronization Operational
90 days ago
100.0 % uptime
Today
Data Federation Accounting Service Operational
90 days ago
100.0 % uptime
Today
Caches Operational
90 days ago
100.0 % uptime
Today
Pelican Director Operational
90 days ago
99.97 % uptime
Today
Pelican Registry Operational
90 days ago
100.0 % uptime
Today
Hosted CEs Operational
90 days ago
100.0 % uptime
Today
Hosted CE Infrastructure Operational
90 days ago
100.0 % uptime
Today
Message Bus Operational
90 days ago
100.0 % uptime
Today
GlideinWMS Factory Operational
90 days ago
100.0 % uptime
Today
OASIS Operational
90 days ago
100.0 % uptime
Today
Network Monitoring Pipeline Operational
90 days ago
100.0 % uptime
Today
Software Repositories Operational
90 days ago
99.88 % uptime
Today
Yum Repos Operational
90 days ago
100.0 % uptime
Today
GridCF Repo Operational
90 days ago
100.0 % uptime
Today
OSG Hub Operational
90 days ago
99.64 % uptime
Today
Accounting Operational
90 days ago
100.0 % uptime
Today
GRACC Frontend Operational
90 days ago
100.0 % uptime
Today
GRACC Backend Operational
90 days ago
100.0 % uptime
Today
GRACC APEL Reporting Operational
90 days ago
100.0 % uptime
Today
Websites Operational
90 days ago
100.0 % uptime
Today
Display Operational
90 days ago
100.0 % uptime
Today
Main Website Operational
90 days ago
100.0 % uptime
Today
DNS Operational
90 days ago
100.0 % uptime
Today
OSGConnect Website Operational
90 days ago
100.0 % uptime
Today
Topology Operational
90 days ago
100.0 % uptime
Today
Hosted Submit Operational
90 days ago
100.0 % uptime
Today
Hosted Submit Infrastructure Operational
90 days ago
100.0 % uptime
Today
Hosted GlideinWMS Operational
90 days ago
100.0 % uptime
Today
IGWN GWMS Frontend Operational
90 days ago
100.0 % uptime
Today
JLAB GWMS Frontend Operational
90 days ago
100.0 % uptime
Today
GLUEX GWMS Frontend Operational
90 days ago
100.0 % uptime
Today
UCSD CMS GWMS Frontend Operational
90 days ago
100.0 % uptime
Today
UCSD CMS VO Collector Operational
90 days ago
100.0 % uptime
Today
Kubernetes Infrastructure Operational
90 days ago
99.83 % uptime
Today
Tiger Operational
90 days ago
99.56 % uptime
Today
River Operational
90 days ago
100.0 % uptime
Today
Tempest Operational
90 days ago
99.94 % uptime
Today
PATh Facility Operational
90 days ago
100.0 % uptime
Today
AP 1 Operational
90 days ago
100.0 % uptime
Today
AP 1 Origin Operational
90 days ago
100.0 % uptime
Today
Collaborations Operational
90 days ago
99.94 % uptime
Today
AP 23 Operational
90 days ago
99.94 % 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.
Dec 14, 2025

No incidents reported today.

Dec 13, 2025

No incidents reported.

Dec 12, 2025

No incidents reported.

Dec 11, 2025
Completed - The scheduled maintenance has been completed.
Dec 11, 17:27 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 11, 14:00 UTC
Scheduled - OSG Hub (hub.opensciencegrid.org) will be in read-only mode while we perform maintenance on the storage system for its container images. We expect that image pulls will be unaffected, but all attempts to push images will be rejected and fail for the duration of the maintenance
Dec 9, 20:13 UTC
Dec 10, 2025

No incidents reported.

Dec 9, 2025

No incidents reported.

Dec 8, 2025
Dec 7, 2025

No incidents reported.

Dec 6, 2025

No incidents reported.

Dec 5, 2025

No incidents reported.

Dec 4, 2025
Resolved - We've identified and resolved an issue that resulted in poor performance and the services have recovered.
Dec 4, 22:47 UTC
Update - We are continuing to investigate the issue but in the meantime, some services have been restored
Dec 4, 19:13 UTC
Update - This issue is affecting the OSDF director. Attempts to use the OSDF may fail with the error "Contact.Director Error: Error code 3001: 404".
Dec 4, 17:47 UTC
Investigating - We are currently investigating this issue.
Dec 4, 17:43 UTC
Resolved - This incident has been resolved.
Dec 4, 16:27 UTC
Update - We are continuing to monitor for any further issues.
Dec 2, 17:33 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Dec 1, 19:33 UTC
Identified - The issue has been identified and the resolution is in progress.
Dec 1, 15:14 UTC
Dec 3, 2025

No incidents reported.

Dec 2, 2025
Dec 1, 2025
Nov 30, 2025

No incidents reported.