There will be a suspend/resume for Aitken, Cabeus, Electra, and Pleiades on Wednesday, January 17, 2024 from 10:00 a.m. to 11:59 p.m. (Pacific Time) to facilitate system upgrades and filesystem maintenance. The following services will be affected:

• Aitken, Cabeus, Electra, and Pleiades and all service nodes within the enclave will be unavailable during this period, jobs cannot be submitted, and there will be no access to the Lustre or NFS filesystems.
• Jobs on the Aitken, Cabeus, Electra, and Pleiades compute nodes will be suspended at the beginning of the period and will be resumed at the end of the period. There should be no other impact to these jobs. Jobs will be paused on these nodes prior to 10:00 a.m. on Wednesday, January 17.
• The secure front ends (SFEs), Cabeus front ends (CFEs), Pleiades front ends (PFEs), and Lou front ends (LFEs) will be unavailable during this period

For helpful information about submitting a job that will run up until dedicated time, see the following Knowledge Base article:  Running Jobs Before Dedicated Time.

If you have any questions or need more information, please contact the Control Room at (800) 331-8737, (650) 604-4444, or  support@nas.nasa.gov.