Article #513: Lustre unavailable on Hansen cluster
Update: As of 9:45pm, Lustre is back in production and scheduling has resumed on Hansen. Original Notice: As of approximately 8:00pm February 7, an is...
Outages and Maintenance
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Article #510: Coates Scheduling unavailable
This morning, the PBS system on Coates developed an issue with the storage holding its internal state.While systems engineers are working on recoverin...
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Article #507: Fortress: ADIC Scalar 10k tape robot unavailable (1/4/2012)
Update - 1/9/2012 The repairs to the ADIC tape library have been completed and Fortress' tape functionality is back in operation. Update - 1/6/2012 Fo...
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Article #505: Hansen: unscheduled outage to Lustre scratch
Update The error condition on the Lustre filesystem has been cleared, and Hansen is back in production and accepting new jobs. Jobs already running sh...
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Article #503: Fortress: ADIC Scalar 10k tape robot unavailable
Update 12/2/11 (4:15pm) The tape robot has been returned to service and Fortress is back in production. Please contact us at rcac-help@purdue.edu if y...
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Article #495: Hansen Network Maintenance
Updated 11/30/11: Network engineers have identified the cause of the network issue in question, and have applied a workaround, which has restored the...
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Article #497: Unscheduled LustreA Outage
The LustreA scratch filesystem, used by Rossmann and Coates, suffered an unknown failure sometime in the early morning of November 15, 2011. LustreA...
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Article #485: Fortress archive upgrade to HPSS
UPDATE: Archive Conversion moved to Oct. 7-14 Information Technology at Purdue (ITaP) is upgrading the research computing archival storage system Fort...
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Article #478: Coates PBS scheduler issues
This week, ITaP engineers have been troubleshooting issues with the Coates cluster, with the most common symptom being PBS jobs that abort or restart...
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Article #463: ITaP research computers to be down two weekends in August for building upgrade
ITaP’s research computing systems will be shut down at least part of August 6-7 and August 13-14 because of an ongoing power upgrade project at the Ma...
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Article #473: Major research computing systems down during Aug. 5-17 for building upgrades
Major ITaP research computing systems will be shut down beginning at 5 p.m. Friday, Aug 5, including the Rossmann, Coates, Moffett and Radon clusters....
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Article #472: MATH Datacenter upgrades, starting Friday, August 5
Beginning at 5:00 pm, Friday, August 5th, the Coates and Rossmann supercomputer clusters will be unavailable due to work to complete a power and cooli...
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Article #471: Aug. 5-17 research computing system outage FAQ
What’s happening? ITaP’s research computing systems will be shut down beginning at 5 p.m. Friday, Aug 5, including the Rossmann, Coates, Moffett and R...
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Article #456: All RCAC systems unavailable some portion of Tue-Fri, 3/29-4/1
All RCAC systems will be unavailable on Tuesday, March 29th from 3:00am – 6:00pm. The Rossmann, Coates, Radon, and Moffett clusters will remain down t...
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Article #457: ITaP research computers to be down during building upgrades
What’s happening? ITaP’s research computing systems will be shut down beginning at 3 a.m. Tuesday, March 29. The Coates and Rossmann cluster supercomp...
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Article #448: Lustre scratch storage system unavailable
The Lustre storage system that provides scratch storage on the Rossmann and Coates Linux clusters (via /scratch/lustreA) failed at approximately 1:30p...
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Article #443: Coates and Rossmann cluster job scheduling temporarily suspended
Job scheduling on the Coates and Rossmann Linux cluster was disabled from 7:15-10:20pm Saturday, October 30, due to a partial cooling loss in the MATH...
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Article #427: Cooling problems on coates-b, -c, and -e nodes
Coates-b, -c, and -e nodes have been powered down due to a problem with a CDU (cooling distribution unit) that cools those systems. PBS jobs running...
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Article #416: Coates cluster network problems
Network problems arose following Coates cluster maintenance Tuesday, January 5. ITaP staff are working to resolve these problems, but we are currentl...
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Article #396: RCAC system maintenance scheduled
RCAC systems will be unavailable from 8am-6pm Friday, October 9, for electrical work in the MATH data center and system maintenance. The Coates Linux...