8/24/16 3:57PM: All HPC systems are availalbe including:

Known Issues

Title Cat. Res. Description Postsort descending Upd.
Brief disruption of GPFS on 8/28/2013 filesystem Resolved

On the morning August 28th, 2013 we will briefly disrupt the GPFS filesystem to reboot servers. This is necessary to upgrade the GPFS system. The in-place upgrade should only briefly interrupt... (Read more)

2 years 12 months ago 2 years 12 months
8AM 9/11/13 - Brief network disruption to reboot a switch Network Resolved

At 8AM on September 11, 2013, we will be rebooting a network switch to replace a failed card in the switch. Network will be disrupted for 10 to 15 minutes while the work is done. Filesystem mounts... (Read more)

2 years 11 months ago 2 years 11 months
Ruby is offline Operations Resolved

The Ruby Transitional Cluster (only open to select research groups) is currently offline due to network problems. We expect it will return to service some time after the downtime.

2 years 11 months ago 2 years 6 months
System Downtime 9/29/13 Outage Resolved

OSC systems will be offline on September 29th, 2013 for maintenance. Please visit osc.edu/n for more information.

2 years 11 months ago 2 years 10 months
Proj13 file system difficulties filesystem Resolved

We are currently experiencing difficulties with the servers for the filesystem mounted at /nfs/proj13.

2 years 10 months ago 2 years 10 months
Brief disruption to external network, 2013/11/27 Connectivity Resolved

This maintenence was cancelled, to be rescheduled at some undetermined point in the future.

Between 12:01AM and 2:00AM Eastern on Wednesday, November 27th 2013, OARnet will be... (Read more)

2 years 9 months ago 2 years 9 months
Password changes may be delayed Infrastructure Resolved

Due to an infrastructure problem, password changes via ARMSTRONG may be delayed until further notice.

2 years 8 months ago 2 years 8 months
Brief disruption to external network, 2013/12/29 Connectivity Resolved

Between 5:00AM and 9:00AM EDT on Sunday,... (Read more)

2 years 8 months ago 2 years 7 months
February 11 2014 Scheduled Downtime Outage Resolved

HPC systems are offline today for scheduled quarterly maintenance activity. For details, please visit osc.edu/n

2 years 6 months ago 2 years 6 months
2/13/2014 0730 - Reboot of login nodes Outage Resolved

We need to reboot all of the login nodes on our production clusters to fix a minor issue from the downtime. We will be conducting this reboot at 7:30AM on Thursday, February 13th 2014. We expect... (Read more)

2 years 6 months ago 2 years 6 months