Coates
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Unexpected Power Outage in MATH
Update: Noon, 1/8/13 The power issue in MATH has been resolved. Power has been restored to the nodes in the Coates-A subcluster affected by the outage. ITaP engineers have verified that the Coates-A subcluster is operating correctly, and have restart...
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Campus chilled water serving the MATH data center is experiencing above-normal temperatures, and as a precaution, scheduling on the Coates, Rossmann, Hansen, Carter, and Radon clusters has been stopped. Steele is not affected. There should be no impa...
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Update: As of about 11:00 am, the problem with the chilled water has been corrected, and scheduling has resumed on all RCAC clusters. Thank you for your patience. If you encounter any issues or have questions, please contact us at rcac-help@purdue.ed...
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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 most of ITaP's community clusters. Changes will include updates to the default version of the Intel co...
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Effective Use of Research Storage
On Thursday, Oct 10, a BlueArc scratch fileserver suffered a filesystem failure that resulted in data loss on several scratch filesystems. In light of this event, we'd like to take this opportunity to remind all of our cluster users of the most effec...
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Nearly all major clusters operated by ITaP Research Computing are stopped due to issues with their storage systems relating to the power loss on the West Lafayette campus in the wake of the severe weather Sunday night. This includes: Conte, Carter,...
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All ITaP Research Computing systems are currently experiencing an issue with accessing network filesystems. A case has been opened with our vendor as ITaP engineers troubleshoot the issue. Cluster users may experience issues accessing files in /home,...
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Software Stack Changes in January
On January 7th, there will be changes made to the software stack on ITaP's community clusters. A few software will have their default versions upgraded in favor of the newest versions. Many older and infrequently versions of software will also be rem...
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The Hansen, Coates, and Rossmann clusters will be unavailable beginning at 8:00am on Tuesday, January 7, 2014, for scheduled maintenance. The clusters will return to full production by 5:00pm, Wednesday, January 8. During this time, these systems wil...
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UPDATE - As of 7:45pm Sunday, March 16th, 2014, the fileserver maintenance has completed successfully, and cluster systems are back online. All Research Computing systems will be unavailable from 8:00am Saturday, 3/15/2014 through Sunday, 3/16/2014...
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Scratch Purging to resume on Coates, Rossmann, Hansen, Carter
Update: Due to issues with the automated processes indexing the Lustre filesystems, resumption of scratch purging has been postponed. The first automated mailing of purge warnings for LustreA and LustreD will be sent on April 1, and the purge will oc...
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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-water system serving the MATH datacenter. A major chilled water line has developed a leak, and must...
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Coates Cluster Decommissioning
Coates users are reminded that the Coates cluster is scheduled for decommissioning on September 30th, 2014. Only jobs which will complete before 8:00am on September 30th will be scheduled for execution. On Friday, October 3rd, 2014 user accounts will...