All Systems Operational

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CILogon enables researchers to log on to cyberinfrastructure (CI). Please subscribe to this page to be notified about scheduled maintenance and unplanned outages.

cilogon.org Operational
90 days ago
99.97 % uptime
Today
registry.cilogon.org Operational
90 days ago
99.99 % uptime
Today
www.cilogon.org Operational
90 days ago
100.0 % uptime
Today
ldap.cilogon.org 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.
Jan 30, 2026

No incidents reported today.

Jan 29, 2026

No incidents reported.

Jan 28, 2026
Completed - Scheduled maintenance was performed successfully. Some database connection errors occurred during the upgrade, but all services are now fully operational.
Jan 28, 08:37 CST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 28, 08:00 CST
Scheduled - On Wednesday, January 28th, 2025, we will be performing emergency maintenance on our data storage system to address issues with performance degradation and outages over the last few weeks.

No downtime is expected, but users may experience slower than usual performance during the maintenance window.

LDAP will not be impacted.

Please report any issues you find after the maintenance window ends to help@cilogon.org

Jan 27, 12:32 CST
Jan 27, 2026

No incidents reported.

Jan 26, 2026
Resolved - CILogon services experienced an outage from 2:05pm Central Time to 2:25pm Central Time on Mon Jan 26 2026 due to AWS platform issues. Services are now restored.
Jan 26, 14:38 CST
Jan 25, 2026

No incidents reported.

Jan 24, 2026

No incidents reported.

Jan 23, 2026

No incidents reported.

Jan 22, 2026

No incidents reported.

Jan 21, 2026

No incidents reported.

Jan 20, 2026
Resolved - CILogon services experienced an outage from 4:35pm Central Time to 4:42pm Central Time on Tue Jan 20 2026 due to AWS platform issues. Services are now restored.
Jan 20, 16:45 CST
Jan 19, 2026

No incidents reported.

Jan 18, 2026

No incidents reported.

Jan 17, 2026

No incidents reported.

Jan 16, 2026

No incidents reported.