June 2015

Brief Grace Cluster Outage

The Grace cluster experienced brief outages today, 6/29 at 1:20 pm and again at 6:30 pm. Any scheduled job running during these times was likely impacted and will need to be restarted.  

The HPC team is working with the vendor to understand the root cause and updates will be posted here.

Brief Outage on Grace

The Grace cluster experienced a brief outage today at 3:15 pm.  Any scheduled job running on Grace at this time was likely impacted and will need to be restarted.   The HPC team will continue to monitor the situation and updates will be posted here as more information becomes available.

GPFS / Grace Cluster back up

The GPFS filesystem is up and running normally.  Any scheduled  jobs previously running on Grace or any other job using data from /gpfs on other clusters was likely impacted and will need to be restarted.  

We apologize for any inconvenience this may have caused and as always, if you have any questions, concerns or comments please don’t hesitate to contact us at hpc@yale.edu.

Brief Network Outage - Sunday morning - Low Impact

Yale ITS will be performing network maintenance affecting all network connections to and from the ITS Data Centers on Sunday, June 14, between 5:30 a.m. and 6:30 a.m. The HPC Clusters will be inaccessible during this time, however all jobs will continue to run.  Interactive jobs may experience a disruption.  

If you have any questions or concerns, please email the HPC team at hpc@yale.edu.

Computational Science & Engineering Software Sustainability and Productivity Challenges - Call for Participation

We invite short (1 or 2 page) papers from computational science software developers in the context of improving CSE software sustainability and productivity, these papers should identify and describe challenges, new approaches and strategies, best practices or experiences in related fields, and non-technical issues such as science policies and economic factors.

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