All NAS computing systems and the Lou mass storage system will be unavailable on Thursday, June 16, from 10:00 a.m. to 11:59 p.m. (Pacific Time) to facilitate system patching. The following services will be affected:

• Aitken, Pleiades, Electra, and Endeavour will not be available during this period. Jobs cannot be submitted, and there will be no access to the Lustre, NFS, or BeeGFS filesystems.
• All jobs running when the dedicated time begins will be suspended for the duration and resumed when patching is complete. There should be no other impact to these jobs.
• Pleiades front ends (PFEs) and Lou front ends (LFEs) will be unavailable during this period.

We apologize for the inconvenience. If you have any questions, please contact the NAS Control Room at (800) 331-8737, (650) 604-4444, or by email at support@nas.nasa.gov.