Article #837: Unscheduled Scheduling Outage on Hansen
Job scheduling on Hansen has returned to normal. This concludes the outage. Original Message: Hansen is not currently scheduling any new jobs. A file...
Job scheduling on Hansen has returned to normal. This concludes the outage. Original Message: Hansen is not currently scheduling any new jobs. A file...
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...
Update As of 5:20pm the standby and standby-c queues have been started and their jobs are being scheduled for execution. The standby queues on Hansen...
Outage RESOLVED A misconfiguration that caused an unneeded IB driver to be loaded was fixed. Peregrine-1 is back online. Job scheduling is on. Origi...
As of Monday, March 7th, 2016 at 12:30pm EST, the Peregrine1 cluster is unavailable due to a failed network switch in its datacenter. This switch is...
Engineering Computing Network (ECN) will be performing staged patching and reboots of all of ECN's RedHat Linux workstations and servers to protect ag...
The Depot filesystem checks have all completed cleanly and the Depot has been fully returned to normal operations. All queues on all clusters are sch...
As of 9:15 PM, the Snyder and Rice clusters have been brought back into service after cooling was brought back online. Front-ends are operational and...
There was an issue with the cluster's gateway switches, causing infiniband traffic to be incapable of IP over infiniband. This also caused an instabil...
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...
The cause of this turned out to be a power loss to Carter's scratch filesystem and portions of the Data Depot, which has been restored now. Carter no...
The underlying issues affecting Carter are resolved and job scheduling has been resumed. Many individual nodes remain offline for corrective action,...
The Hammer scratch filesystem has now returned to normal operations. Original Message: During the maintenance of the Rice and Snyder clusters this wee...
As of 12:46, December 2, the home filesystem serving Conte, Hammer, Hansen, Hathi, Peregrine1, Radon, Rice, and Snyder was restored to normal operatio...
The scratch filesystem serving Hammer, Rice, and Snyder has been restored to normal operations, and all queues have been re-enabled. Original Message:...
The scratch filesystem has been restored to full service and all queues have been restarted. Original Message: The scratch filesystem serving Conte i...
Update - 9:20pm Conte has been returned to full production as of 9:15pm. During the failure earlier today, the internal tracking of jobs within the sc...
Service was restored around 7:30pm today. Engineers changed the way Samba authenticates users to avoid this problem going forward. -- Service was rest...
October 30, 2015 11:00am ITaP Engineers have made additional timeout changes to the scratch filesystem which has increased stability. Additional work...
**Update: August 25, 2015 9:00 pm ** On Monday, August 24, a disk tray in the Rossmann scratch storage system suffered multiple failures and despite g...