Article #735: Important Operating System Updates - Hathi Hadoop Cluster
On the morning of Tuesday, February 3, 2015, Hathi login nodes will be rebooted to apply an important Red Hat Linux operating system update.
Outages and Maintenance
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Article #731: Unscheduled Outage to Conte Scratch
Update 2 Storage engineers have brought Conte scratch back to full production. Job scheduling on Conte has been restored as of approximately 2:20 pm o...
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Article #724: 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 u...
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Article #708: Rossmann Network Maintenance
The Rossmann cluster will be unavailable on Tuesday, December 2, 2014 for maintenance on the cluster's network interconnect, and for routine operating...
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Article #716: Power issue at Calumet Campus
Power has been restored and the Peregrine 1 cluster has been restarted and is in full production mode The Calumet campus is experiencing a power issue...
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Article #715: Diminished network connectivity to research computing resources
Due to a network issue at the Indiana GigaPOP, connectivity to RCAC resources from off campus is intermittent. Access to the research computing web si...
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Article #698: Maintenance for Data Depot
Update: the vendor has identified and confirmed a bug in the system's software. The engineers continue assessing the situation and are working on a pl...
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Article #685: Network Maintenance for Carter, Conte, and Hansen clusters
The Carter and Conte clusters will be briefly unavailable on Monday, October 13, 2014 for upgrades to the clusters' respective network routers. This u...
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Article #686: Fortress HPSS Software Upgrade
Update The issues with the HPSS upgrade have been resolved with assistance from the vendor and the system is now in normal operations. Anyone using H...
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Article #695: LustreD (/scratch/conte) unavailable
UPDATE: LustreD has been returned to service and scheduling has been resumed as of about 4 pm Saturday, October 4th, 2014. The LustreD filesystem, ser...
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Article #694: Lustre Maintenance - 9/30/2014
The Lustre Filesystem for Hansen and Carter will be briefly unavailable, beginning at 9:00 AM on Tuesday, September 30. At this time, ITaP engineers w...
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Article #663: Conte Cluster System Upgrade
On Tuesday and Wednesday, July 22-23, 2014, the Conte cluster will be unavailable for system upgrades. During this upgrade, Conte will receive several...
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Article #666: Fortress Archive Unavailable
UPDATE: Fortress was successfully returned to service as of 7:35 pm Wednesday, 15 July. As of 8:30am on July 15, 2014, the Fortress HPSS Archive is un...
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Article #661: Emergency Chilled Water Maintenance
During early June, 2014, all RCAC systems housed in the Math Sciences building will be unavailable due to an emergency repair to the redundant chilled...
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Article #654: Hansen Cluster OS upgrade
During the maintenance scheduled for May 19-20 the Hansen cluster will be upgraded to Red Hat Enterprise Linux, version 6. Only those PBS jobs with wa...
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Article #655: Carter Maintenance
The Carter cluster will be unavailable beginning at 8:00am on Monday, May 19, 2014, for scheduled maintenance. The cluster will return to full product...
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Article #659: Peregrine1 Maintenance
The Peregrine1 cluster will be unavailable beginning at 8:00am on Monday, May 19, 2014, for scheduled maintenance. The cluster will return to full pro...
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Article #658: Scheduling Paused on Hansen and Carter
The scratch filesystem on Hansen and Carter is currently unavailable due to a hardware issue. Attempts to access scratch will block until the filesyst...
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Article #650: LustreC maintenance
In order to repair a hardware issue with the underlying disk storage comprising LustreC, ITaP storage engineers will execute a brief maintenance on th...
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Article #643: Fortress HPSS Archive Maintenance
The IBM T3584 tape library serving Fortress is scheduled to be down Wednesday, March 19, 2014 from 8AM to 5PM for a hardware upgrade. Additional tape...