Completed -
The scheduled maintenance has been completed.
Jan 30, 16:37 UTC
Update -
We are almost complete with the migration of user-facing services to UW for the OSPool.
All /home directories have been successfully transferred over to the /migration/ap2x/home/.tar.gz path.
Most of the /ospool data directories have also been transferred and are available under /migration/ap2x/data//.
If you cannot access the path, it means your directory is still in transit and should become available soon. Please refer to our transition page for more information: https://portal.osg-htc.org/documentation/support_and_training/ap20-21-migration-fall2025/
Dec 19, 23:10 UTC
Update -
We are continuing the migration of the /home and /ospool directories from the AP2x access points to the new AP4x access points. This process is taking longer than initially anticipated: your data is still in transit from the previous access point and is not yet fully available.
We will send an update once we have more information.
Dec 15, 22:20 UTC
Update -
The migrated data is not yet available. The migration is wrapping up, we're verifying the data has been migrated successfully and will update when the /migration directory is available.
Dec 15, 17:55 UTC
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, 16:02 UTC
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 8, 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/
Nov 10, 16:23 UTC