Maintenance
-
Research Data Depot Security Updates
As of 3:15 pm the maintenance is complete and Research Data Depot is returned to full production. Original message: The storage servers powering the Research Data Depot will undergo maintenance on Thursday, February 26, 2015 from 10:00am - 4:00pm EST...
-
Security updates for Conte and Radon scratch
Conte scratch has returned to full production as of approximately 2:15 pm. Update: February 26, 2015 1:20pm Radon scratch has returned to full production as of approximately 10:30 am. The work on Conte scratch is progressing as planned. Original mes...
-
Important operating system updates - Community Clusters
On the morning of Thursday, February 5, 2015, Carter, Conte, Hansen, Peregrine1, Radon, and Rossmann login servers will be rebooted to apply an important Red Hat Linux operating system update. Additionally, during this time scratch storage servers w...
-
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.
-
The Rossmann cluster will be unavailable on Tuesday, December 2, 2014 for maintenance on the cluster's network interconnect, and for routine operating system patches. Any PBS jobs which request a walltime which would take them past 6:00am on Tuesday,...
-
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 plan of actions. The outage window is further extended. Update: The Depot maintenance ran into some pr...
-
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 upgrade will significantly upgrade Conte and Carter's network connectivity, as part of ITaP's 2014 re...
-
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 HSI or HTAR from their personal systems will need to upgrade their client to the latest (version 5) c...
-
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 will perform repairs on one of the Lustre storage nodes. Access to scratch may be intermittent while...
-
On Tuesday and Wednesday, July 22-23, 2014, the Conte cluster will be unavailable for system upgrades. During this upgrade, Conte will receive several significant new capabilities: Infiniband drivers will be upgraded, enabling native Infiniband conne...
-
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...
-
The Carter cluster will be unavailable beginning at 8:00am on Monday, May 19, 2014, for scheduled maintenance. The cluster will return to full production by 5:00pm, Wednesday, May 21. During this time, Carter will receive operating system patches, an...
-
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 walltimes short enough that they will finish prior to the beginning of this maintenance period are bei...
-
The Peregrine1 cluster will be unavailable beginning at 8:00am on Monday, May 19, 2014, for scheduled maintenance. The cluster will return to full production by 5:00pm, Tuesday, May 20. During this time, the cluster's network link to West Lafayette...
-
In order to repair a hardware issue with the underlying disk storage comprising LustreC, ITaP storage engineers will execute a brief maintenance on the filesystem on Monday morning, April 7, 2014. This issue is currently impacting the filesystem's re...
-
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 capacity and tape drives will be added to support increased demand. HPSS will remain accessible, ne...
-
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 jobs with walltimes short enough that they will finish prior to the beginning of this maintenance...
-
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...
-
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...
-
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 the system. In the days leading up to December 21st, this will appear as potentially increased queue...