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.
Maintenance
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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 #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 #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 #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 #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 #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 #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 #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...
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Article #639: Rossmann Cluster OS Upgrade
During the maintenance scheduled for 3/15/2014-3/16/2014, the Rossmann cluster will be upgraded to Red Hat Enterprise Linux, version 6. Only those PBS...
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Article #638: RCAC Fileserver Maintenance
UPDATE - As of 7:45pm Sunday, March 16th, 2014, the fileserver maintenance has completed successfully, and cluster systems are back online. All Resea...
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Article #627: System Maintenance
The Hansen, Coates, and Rossmann clusters will be unavailable beginning at 8:00am on Tuesday, January 7, 2014, for scheduled maintenance. The clusters...
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Article #626: Hansen and WinHPC clusters at reduced capacity
On December 21, 2013, the Hansen and WinHPC clusters will operate at reduced capacity while datacenter power maintenance is performed on a portion of...
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Article #629: Maintenance completed on LustreD filesystem
UPDATE 6:00 pm 14 Dec 2013 As of 5:45 pm we believe this problem has been corrected and Conte has returned to normal operation. The LustreD filesystem...
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Article #596: LustreC Filesystem Maintenance
The high performance scratch file system (LustreC) supporting the Carter, Hansen, Peregrine1, and WinHPC research clusters is in need of mandatory mai...
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Article #594: Software Stack Changes during Carter Maintenance
Between July 8 and July 16, Carter will be unavailable due to scheduled maintenance. On July 8, there will be changes made to the software stack on mo...