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Article #744: Research Data Depot Security Updates
- February 26, 2015 10:00am - 4:00pm EST
- Carter, Conte, Hansen, Peregrine1, Radon, Rossmann, Scholar, Data Depot
As of 3:15 pm the maintenance is complete and Research Data Depot is returned to full production. Original message: The storage servers powering the R...
Article #820: Unscheduled Outage in Math Data Center
- February 4, 2016 8:00am - 10:30am EST
- Carter, Conte, Hansen, Radon, Scholar, Data Depot
Most of the impact of this turned out to be to the Depot storage system, which has now been restored to normal operations. All the other affected sys...
Article #828: ECN services outage - ITaP Research Computing systems impacted
- March 1, 2016 6:30am - 9:00am EST
- Carter, Conte, Hammer, Hansen, Peregrine1, Radon, Rice, Scholar, Snyder
Engineering Computing Network (ECN) will be performing staged patching and reboots of all of ECN's RedHat Linux workstations and servers to protect ag...
Article #836: Unscheduled Scratch Outage on Carter
- March 30, 2016 4:30pm - March 31, 2016 1:45pm EDT
- Carter, Scholar
The scratch storage on Carter and Scholar has been returned to normal operations. The rebuild process will be continuing in the background, so we wil...
Article #851: Unscheduled Storage Outage
- May 17, 2016 5:30pm - May 18, 2016 12:15am EDT
- Carter, Hammer, Hansen, Hathi, Peregrine1, Radon, Rice, Scholar, Snyder
The Isilon filesystem was restored to normal service and all affected clusters had it remounted as quickly as was sustainable by the filesystem. This...
Article #847: POD Cluster Maintenance
- June 7, 2016 5:30am - June 8, 2016 6:25am EDT
- Carter, Hammer, Peregrine1, Rice, Scholar, Snyder
Carter and Scholar are back online for use as of 6:25am, though they will be operating with many nodes still offline. Staff will be working through W...
Article #861: ECN Services Outage
- July 16, 2016 8:00am - 12:00pm EDT
- Carter, Conte, Hammer, Hansen, Radon, Rice, Scholar, Snyder
Engineering Computing Network (ECN) will be performing scheduled maintenance this weekend on several ECN server resulting in their unavailability for...
Article #882: Degraded performance of several systems
- September 13 - 21, 2016
- Carter, Conte, EXRC, Hammer, Hansen, Hathi, Peregrine1, Radon, Rice, Scholar, Snyder, Data Depot, Fortress
We have seen a significant wave of these events this morning, September 21. For the most part, this wave seems to have been linked to a storage probl...
Article #871: Home Filesystem Maintenance - All Clusters
- September 27, 2016 7:00am - September 28, 2016 1:05am EDT
- Carter, Conte, Hammer, Hansen, Hathi, Peregrine1, Radon, Rice, Scholar, Snyder, WinHPC
Conte has been returned to normal operations as well now. This concludes the home directory maintenance on all systems. Update: September 27, 2016 1...
Article #901: Emergency Cluster Maintenance
- November 5, 2016 8:00am - November 7, 2016 10:45pm EST
- Carter, Hathi, Rice, Scholar
The Carter Cluster was returned to production at 10:45pm on November 7. We apologize for this extended outage. Update: November 7, 2016 6:01pm Work...
Article #918: Scholar Cluster Maintenance
- January 5, 2017 8:00am - 5:00pm EST
- Scholar
The Scholar cluster will be unavailable beginning at Thursday, January 5th, 2017 at 8:00am EST, for scheduled maintenance. The cluster will return to...
Article #941: Emergency Security Patching of RCAC Clusters
- February 2, 2017 5:00pm - March 2, 2017 5:00pm EST
- Carter, Halstead, Hammer, Radon, Rice, Scholar, Snyder
Due to a recent security vulnerability, the Carter, Halstead, Hammer, Radon, Rice, Scholar, and Snyder clusters will have their operating system upgra...
Article #948: Partial scratch outages on Rice, Snyder, Carter, Scholar and Hammer
- March 6, 2017 9:00am - March 7, 2017 9:00am EST
- Carter, Hammer, Rice, Scholar, Snyder
The scratch filesystems serving Carter, Hammer, Rice, Scholar, and Snyder started behaving abnormally this morning. This may have affected some jobs,...
Article #951: Planned Scholar Maintenance
- March 15, 2017 8:00am - 2:00pm EDT
- Scholar
UPDATE: As of 11:45a, the Scholar cluster maintenance was completed. Cluster is back in service. The Scholar cluster will be unavailable beginning o...
Article #954: Rice, Snyder, Hammer, Scholar Maintenance
- April 11, 2017 8:00am - April 12, 2017 3:00am EDT
- Hammer, Rice, Scholar, Snyder
The Hammer, Rice, Scholar, and Snyder clusters have been returned to service. Please note that Thinlinc clients and web browser access can be found at...
Article #1039: Unscheduled Depot Outage
- August 5, 2017 6:30am - 9:15am EDT Updated Aug 05, 2017 09:26am
- Conte, Halstead, HalsteadGPU, Hathi, Rice, Scholar, Snyder
A failure has occurred in the systems which serve Data Depot to the various research clusters. Engineers are currently diagnosing the issue and are wo...
Article #1055: Unscheduled Depot Outage
- September 7, 2017 1:30pm - 3:00pm EDT Updated Sep 07, 2017 02:58pm
- Halstead, HalsteadGPU, Hathi, Rice, Scholar, Snyder
Access to Data Depot from the Halstead, HalsteadGPU, Hathi, Rice, Scholar, and Snyder clusters has hung starting around Thursday, September 7th, 2017...
Article #1072: Unscheduled scratch outage on Rice, Scholar and Snyder
- October 20, 2017 8:20am - 5:50pm EDT Updated Oct 20, 2017 05:52pm
- Rice, Scholar, Snyder
The scratch filesystem serving Rice, Scholar, and Snyder is currently unavailable. Both currently running jobs and attempts to access files in scratch...
Article #1073: Unscheduled Scratch Outage on Rice, Snyder, Scholar
- October 24, 2017 4:00pm - 9:03pm EDT Updated Oct 24, 2017 09:03pm
- Rice, Scholar, Snyder
The scratch filesystem serving Rice, Scholar, and Snyder is currently unavailable. Both currently running jobs and attempts to access files in scratch...
Article #1105: Holiday Break
- December 23, 2017 - January 2, 2018
- Brown, Conte, Halstead, HalsteadGPU, Hathi, Radon, Rice, Scholar, Snyder, Workbench, Data Depot
Purdue University will be observing a holiday break from December 23 - January 2. During this time, Research Computing services will continue to be av...

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