Radon
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Engineering Computing Network (ECN) will be performing scheduled maintenance this weekend on several ECN server resulting in their unavailability for a short time. Some ECN services will be affected, including several software license servers for ITa...
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The underlying storage has been fixed, and all these clusters have been returned to normal operations as of 10:00pm EDT. As of Tuesday, June 7th, 2016 at 4:10pm EDT, Conte, Hansen, Hathi, and Radon are unavailable due to a loss of Isilon home direct...
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An issue was discovered shortly after Conte, Hansen, Hathi, and Radon were brought back online with the /group path on several front-ends and nodes. Any scripts or jobs that rely on the /group path may have had issues immediately following return to...
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The Isilon filesystem was restored to normal service and all affected clusters had it remounted as quickly as was sustainable by the filesystem. This process was completed by Wednesday, May 18th, 2016 at 12:15am EDT. All clusters other than Conte (...
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New web-based quota monitoring tool
A new web-based quota monitoring tool is available to all Research Cluster and Data Depot users. This tool is a web equivalent of the myquota tool on the clusters. The tool allows you to monitor your quota usage just like myquota, but it also allows...
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ECN services outage - ITaP Research Computing systems impacted
Engineering Computing Network (ECN) will be performing staged patching and reboots of all of ECN's RedHat Linux workstations and servers to protect against a serious vulnerability in glibc system library. A significant number of ECN services will be...
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Unscheduled Outage in Math Data Center
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 systems are showing a return to normal operations now. Original Message: As of Thursday, February 4th,...
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Environment Module System Upgrade for Radon and Peregrine1
The upgrade of the environment module system to Lmod on Peregrine1 and Radon was completed by the afternoon of Wednesday, January 6, 2016. Starting a new SSH session or logging out and back in will update your module system to Lmod - any sessions tha...
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Unscheduled Home Filesystem Outage
As of 12:46, December 2, the home filesystem serving Conte, Hammer, Hansen, Hathi, Peregrine1, Radon, Rice, and Snyder was restored to normal operation. All queues have been re-enabled. As of Wednesday, December 2nd, 2015 at 12:00pm EST, Conte, Hamm...
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November 3, 2015 6:15pm The maintenance for Radon is completed and the cluster has been returned to production. Original The Radon cluster will be unavailable beginning at Tuesday, November 3, 2015 from 7:00am - 7:00pm EST, for scheduled maintenance....
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Due to power work in the MSEE building, most ECN services will be unavailable between 6:30am – 9:00pm EDT on Saturday, August 15, 2015. For Research Computing users this means that software packages licensed through ECN servers will not be able to ch...
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The Hammer, Hathi, Radon, and Snyder cluster will be unavailable beginning at Wednesday, July 1, 2015 from 8:00am - 12:00pm EDT, for scheduled maintenance. The cluster will return to full production by Wednesday, July 1st, 2015 at 12:00pm EDT. The do...
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The Radon cluster will be unavailable on Tuesday, 17 March, 2015. On that day, Radon's job scheduler will be updated, and its network connection to its scratch system reconfigured. As of 5:30pm Tuesday, March 17, Radon cluster has been returned to se...
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Security updates for Conte and Radon scratch
Conte scratch has returned to full production as of approximately 2:15 pm. Update: February 26, 2015 1:20pm Radon scratch has returned to full production as of approximately 10:30 am. The work on Conte scratch is progressing as planned. Original mes...
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Research Data Depot Security Updates
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 Research Data Depot will undergo maintenance on Thursday, February 26, 2015 from 10:00am - 4:00pm EST...
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Major Upgrade for Radon Cluster
The Radon cluster will be upgraded on Monday, February 16, 2015 with new energy-efficient HP Moonshot hardware and increased capacity. This upgrade should not cause any disruption of service. Today, Radon consists of 30 nodes, each containing two 4-c...
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Important operating system updates - Community Clusters
On the morning of Thursday, February 5, 2015, Carter, Conte, Hansen, Peregrine1, Radon, and Rossmann login servers will be rebooted to apply an important Red Hat Linux operating system update. Additionally, during this time scratch storage servers w...
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Job scheduling problems on Radon Cluster
UPDATE 4:00 pm Tuesday 3 February 2015 The problem referenced below has been diagnosed and corrected, and job scheduling should work as expected on the Radon cluster. We do not believe that running jobs were affected during this outage, only the abi...
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ECN services outage - ITaP Research Computing systems impacted
Engineering Computing Network (ECN) in coordination with Physical Facilities will be conducting a planned power outage in the MSEE building from 8am until noon on Saturday, January 10th, 2015. No one will be allowed to enter the building during this...
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End of semester software environment changes
At the end of the Fall semester several updates and changes are planned for the software environment. These changes will make available the latest Intel compiler suite and common libraries built with the new compiler, provide an improved Python distr...