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, 202500:00 - Dec 15, 202500:00 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.
Related
No incidents or maintenance related to this downtime.
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
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