To facilitate patching, the systems at NAS will undergo maintenance Tuesday, November 3 and Thursday, November 5 according to the following schedule:

November 3, 7:00 a.m. to 4:00 p.m. (Pacific)

• Jobs on Aitken, Electra, and the LDANs will be suspended at the start of the outage and resumed once work is complete.
• The AFEs, PFEs, LFEs, the Lou mass storage system, and the NAS hyperwall will be unavailable during this period.
• For access to Endeavour during this outage, please use pfe25.
• sfe6 will also be unavailable. Please use sfe7 or sfe8 to connect to the enclave.
• /nobackup27 will be unavailable. Jobs accessing /nobackup27 may fail and need to be resubmitted.

November 5, 7:00 a.m. to 4:00 p.m. (Pacific)

• Jobs on Athena, Cabeus' Milan/A100 nodes, and Endeavour will be suspended at the start of the outage and resumed once work is complete.
• The ATHFEs and CFEs will be unavailable during this period, in addition to pfe25.
• sfe7 and sfe8 will also be unavailable. Please use sfe6 to connect to the enclave.
• /nobackup19 will be unavailable. Jobs accessing /nobackup19 may fail and need to be resubmitted.

As maintenance progresses, we will send out notifications as each system becomes available. See Running Jobs Before Dedicated Time in the Knowledge Base to learn how to manage your jobs to run before dedicated time.

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