Article #828: 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 ag...
Outages
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Article #825: Unscheduled Outage on Data Depot
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...
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Article #822: Unscheduled outage on Rice and Snyder
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...
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Article #821: Unscheduled scratch outage on Carter
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...
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Article #820: 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 sys...
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Article #819: Unscheduled outage on Carter
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...
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Article #818: Unscheduled outage on Carter
The underlying issues affecting Carter are resolved and job scheduling has been resumed. Many individual nodes remain offline for corrective action,...
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Article #815: Unscheduled scratch outage on Hammer
The Hammer scratch filesystem has now returned to normal operations. Original Message: During the maintenance of the Rice and Snyder clusters this wee...
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Article #802: 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 operatio...
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Article #799: Unscheduled scratch outage on Rice, Hammer, and Snyder
The scratch filesystem serving Hammer, Rice, and Snyder has been restored to normal operations, and all queues have been re-enabled. Original Message:...
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Article #798: Unscheduled scratch outage on Conte
The scratch filesystem has been restored to full service and all queues have been restarted. Original Message: The scratch filesystem serving Conte i...
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Article #796: Unscheduled Outage on Conte
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...
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Article #795: Unscheduled outage for Samba/Windows
Service was restored around 7:30pm today. Engineers changed the way Samba authenticates users to avoid this problem going forward. -- Service was rest...
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Article #787: Scratch Issues on Carter
October 30, 2015 11:00am ITaP Engineers have made additional timeout changes to the scratch filesystem which has increased stability. Additional work...
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Article #780: Unscheduled scratch outage on Rossmann
**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...
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Article #777: Unscheduled scratch outage on Rossmann
UPDATE As of 8pm on August 15, 2015 the scratch filesystem serving Rossmann is back in full production. Original message: The scratch filesystem servi...
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Article #773: ECN Service Interruption
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 C...
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Article #768: Data Depot connectivity issues
ITaP engineers have identified issues causing intermittent failures on Carter. Engineers are currently tuning parameters on Depot system that have bee...
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Article #765: Rice job submission failing for some users
Update: The scheduling server has been rebooted and job submissions appear to be working normally again. Please let us know at rcac-help@purdue.edu if...
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Article #762: ECN Service interruption
Due to power work in the MSEE building, most ECN services will be unavailable between 5:30 pm Thursday, 11 June, 2015 and 8:00 am Friday 12 June 2015....