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News
Emergency Dedicated Time for PFE Nodes On Dec. 11 and 12
11 Dec, 2019
Our apologies for the short notice. We are taking the Pleiades front-end (pfe) nodes down for emergency dedicated time for a Lustre client upgrade, as follows: pfe20-23 - Wednesday, December 11 from 8:00 a.m. Pacific Time (PT) to 9:00 a.m. PT....
Update: Lou is Available (Dedicated Time Completed)
05 Dec, 2019
The dedicated time has completed, and Lou is back online and available for use. We apologize for any inconvenience. Please contact us if you have any questions or concerns. Previous Notification Emergency Dedicated Time for Lou Filesystem...
Dedicated Time for All HECC Systems Has Completed
18 Nov, 2019
Dedicated time for all systems, networks, and filesystems in the HECC enclave has been completed. All HECC systems are now available. As always, if you have questions, please contact the Control Room at (800) 331-8737, (650) 604-4444, or...
Update: nobackupp2 Capacity Issue Resolved
04 Nov, 2019
The issue has been resolved. We apologize for any inconvenience. If you have any questions or concerns, please contact the NAS Control room at support@nas.nasa.gov or call 1-800-331-8737 or 1-650-604-4444. Original Notification: Nobackupp2 is...
HECC System Updates to PBS Pro 19
11 Oct, 2019
HECC's batch job processing software, PBS Professional (PBS Pro), is being updated from Version 13 to Version 19 on HECC systems. PBS Pro Version 19 will be the basis for several features that we plan to introduce over the next year. Merope...
Dedicated Time for /nobackupp8 Filesystem on Oct. 10
03 Oct, 2019
Dedicated time is scheduled for the /nobackupp8 filesystem for software patching from 9:00 a.m. to 1:00 p.m. on Thursday, October 10, 2019 (Pacific Time). During the dedicated time, the filesystem will not be available, and interactive usage and...
Dedicated Time for /nobackupp7 Filesystem on Oct. 1
20 Sep, 2019
Dedicated time is scheduled for the /nobackupp7 filesystem for a Lustre software update from 10:00 a.m. to 11:30 a.m. on Tuesday, October 1, 2019 (Pacific Time). Interactive usage and running jobs will be blocked during this time. We apologize...
HECC AWS Cloud Service Now Available
20 Sep, 2019
We now offer Amazon Web Services (AWS) Cloud on a pay-per-use basis. HECC staff will develop and maintain all the behind-the-scenes infrastructure for accessing/bursting jobs to the cloud, and all current HECC users should find the cloud...
Dedicated Time on All Systems Nov. 15-18 for Annual Facility Maintenance
18 Sep, 2019
NAS facility maintenance will take place from 7:00 a.m. Friday, November 15th through 7:00 p.m. Monday, November 18th (Pacific Time). All systems within the HECC enclave (compute systems, the Lou mass storage system, network connections, and all...
Cancelled: Emergency Dedicated Time for /nobackup Filesystems
17 Sep, 2019
The dedicated time has been cancelled. Previous notification: A software patch will be applied to each filesystem according to the following schedule (all times Pacific): nobackupp7: 12:00 – 1:00 p.m. nobackupp8: 1:00 – 2:00 p.m. ...
PBS Job Interruption
16 Sep, 2019
A system issue that occurred the evening of Saturday, September 14 resulted in interruptions to PBS running jobs. Most of those jobs were quickly requeued and started again, however, some could not be requeued and were deleted. If your job was...
Merope Dedicated Time Scheduled for September 16
12 Sep, 2019
Merope will be placed in dedicated time for facility maintenance and software updates on Monday, September 16, from 9:00 a.m. – 12:00 p.m. (Pacific Time). The system will be unavailable during the dedicated time, and jobs will not run. If you...
Dedicated Time on PFE Systems for Patching, September 17-18
12 Sep, 2019
The Pleiades front-end systems (PFEs) will be placed in dedicated time for software updates, according to the following schedule: Tues. September 17, 8:00-10:00 a.m. (PT): pfe20, pfe21, pfe22, and pfe23 Wed. September 18, 8:00-10:00 a.m. (PT):...
New Modular Supercomputing Facility Unveiled on August 22
28 Aug, 2019
HECC and NAS celebrated the grand opening of the new modular supercomputing facility at NASA's Ames Research Center on August 22. The facility houses the agency's newest petascale supercomputer, named Aitken, to help solve the agency's most...
Training Materials from the NAS User Webinar, "Overview of HECC Pay-for-Use AWS Cloud" Now Available
08 Aug, 2019
The training materials from the user webinar "Overview of HECC Pay-for-Use AWS Cloud" held on Wednesday, August 7, 2019, are now available. See HECC User Training. This webinar covers the reasons behind offering the Amazon Web Services (AWS)...
User Face-to-Face Meetings 2019
01 Aug, 2019
To give users an opportunity to talk with our experts in person, we will hold meetings at three NASA centers this year. Attendees will have an opportunity to ask questions and get answers about the HECC supercomputing environment and learn about...
Update: Merope is Available
30 Jul, 2019
The Merope systems is back online and available for use. Original post, 7/25/2019: The Merope system is currently down due to power issues. We do not have an estimated up-time, but will be provide more details as soon as they are available. ...
Register for the NASA GPU Bootcamp Aug. 14-15
29 Jul, 2019
On Wednesday and Thursday , August 14–15, 2019, NAS will host a two-day GPU Bootcamp featuring an introduction to GPU programming with OpenACC on the first day, followed by an introduction to CUDA, NVIDIA profiling tools, and machine learning and...
Reminder: ARMD, HEOMD, NESC, and STMD Computer Time Requests Due July 20
15 Jul, 2019
NASA's Aeronautics Research Mission Directorate (ARMD, Human Exploration and Operations Mission Directorate (HEOMD), Space Technology Mission Directorate (STMD), and the NASA Engineering and Safety Center (NESC) will select from computer time...
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