All Systems Operational

About This Site

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

High Throughput Computing (HTC) System Operational
90 days ago
99.98 % uptime
Today
Access Points Operational
90 days ago
100.0 % 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
100.0 % uptime
Today
File Transfers Operational
90 days ago
99.94 % uptime
Today
High Performance Computing (HPC) System Operational
90 days ago
99.97 % uptime
Today
Login Nodes Operational
90 days ago
99.98 % uptime
Today
Cluster Nodes and Jobs Operational
90 days ago
100.0 % uptime
Today
Central Software Installations Operational
90 days ago
100.0 % uptime
Today
Home and Scratch File Systems Operational
90 days ago
99.9 % uptime
Today
Data Transfer Tools Operational
90 days ago
100.0 % uptime
Today
Globus Endpoint Operational
90 days ago
100.0 % uptime
Today
CHTC Internal Infrastructure Operational
90 days ago
100.0 % uptime
Today
Tiger Cluster ? Operational
90 days ago
100.0 % uptime
Today
RT Email/Ticket Support System 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.
Jun 30, 2025

No incidents reported today.

Jun 29, 2025

No incidents reported.

Jun 28, 2025

No incidents reported.

Jun 27, 2025

No incidents reported.

Jun 26, 2025

No incidents reported.

Jun 25, 2025

No incidents reported.

Jun 24, 2025

No incidents reported.

Jun 23, 2025
Resolved - We identified the issue as a user running processes directly on spark-login. We have resolved the issue, and users should be able to access spark-login.
Jun 23, 16:58 CDT
Investigating - Users of the HPC system may have encounter issues trying to access spark-login, including hanging/no response, or a closed connection message. We are investigating the issue.
Jun 23, 15:28 CDT
Jun 22, 2025

No incidents reported.

Jun 21, 2025

No incidents reported.

Jun 20, 2025

No incidents reported.

Jun 19, 2025

No incidents reported.

Jun 18, 2025

No incidents reported.

Jun 17, 2025

No incidents reported.

Jun 16, 2025

No incidents reported.