All Systems Operational

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This page provides information about unplanned downtimes and scheduled maintenance for services offered by the Center for High Throughput Computing

Uptime over the past 90 days. View historical uptime.
High Throughput Computing (HTC) System Operational
90 days ago
99.25 % uptime
Today
Access Points Operational
90 days ago
99.91 % uptime
Today
CHTC Pool Operational
90 days ago
100.0 % uptime
Today
External Pools (OSPool, Campus HTCondor Pools) Operational
90 days ago
100.0 % uptime
Today
Staging and Projects Space Operational
90 days ago
99.91 % uptime
Today
File Transfers Operational
90 days ago
96.44 % uptime
Today
High Performance Computing (HPC) System Operational
90 days ago
99.89 % uptime
Today
Login Nodes Operational
90 days ago
100.0 % uptime
Today
Cluster Nodes and Jobs Operational
90 days ago
99.58 % uptime
Today
Central Software Installations Operational
90 days ago
100.0 % uptime
Today
Home and Scratch File Systems Operational
90 days ago
100.0 % uptime
Today
Data Transfer Tools Operational
90 days ago
99.83 % uptime
Today
Globus Endpoint Operational
90 days ago
99.85 % uptime
Today
Transfer server Operational
90 days ago
99.91 % uptime
Today
BadgerCompute Operational
90 days ago
97.4 % uptime
Today
BadgerCompute Operational
90 days ago
97.4 % uptime
Today
CHTC Internal Infrastructure Operational
90 days ago
99.75 % uptime
Today
Tiger Cluster Operational
90 days ago
99.62 % uptime
Today
RT Email/Ticket Support System Operational
90 days ago
100.0 % uptime
Today
User App Operational
90 days ago
99.41 % 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.

No incidents or maintenance related to this downtime.

Aug 12, 2026

No incidents reported today.

Aug 11, 2026

[HPC] Slow or hanging commands on spark-login
Resolved - This incident has been resolved.
Aug 11, 08:51 CDT
Monitoring - A fix has been implemented and we are monitoring the results.
Aug 10, 17:30 CDT
Investigating - Users are experiencing slow or hanging commands on spark-login. Any users running heavy processes on spark-login should cancel/kill these processes if possible. We are currently investigating.
Aug 10, 16:55 CDT
[HTC] Job evictions on gpu4002
Resolved - This incident has been resolved.
Aug 11, 08:50 CDT
Investigating - Some jobs matching to gpu4002 are evicted immediately with the error message, "stat failed on /var/lib/condor/execute/slot2: No such file or directory". We are currently investigating.
Aug 10, 16:15 CDT

Aug 10, 2026

Aug 9, 2026

No incidents reported.

Aug 8, 2026

No incidents reported.

Aug 7, 2026

No incidents reported.

Aug 6, 2026

No incidents reported.

Aug 5, 2026

No incidents reported.

Aug 4, 2026

No incidents reported.

Aug 3, 2026

No incidents reported.

Aug 2, 2026

No incidents reported.

Aug 1, 2026

No incidents reported.

Jul 31, 2026

No incidents reported.

Jul 30, 2026

[HPC] Downtime for spark-login
Completed - The scheduled maintenance has been completed.
Jul 30, 10:00 CDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 30, 09:00 CDT
Scheduled - Users will not be able to log into or access the HPC system for scheduled maintenance.
Jul 24, 14:04 CDT

Jul 29, 2026

No incidents reported.

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