System Maintenance Notice Tuesday, 10/21/2025
System Maintenance Notice
When: Tuesday, 10/21/2025
Time: 7:00 AM to 12:00 PM CDT
What: OS and application updates
The CELS Systems Group will conduct OS and application updates for the systems listed below. During this maintenance window, these systems will be intermittently unavailable as we apply updates and restart them. We expect to restore them to their normal operational state by noon.
If this maintenance window causes undue inconvenience, please let us know. We can reschedule by emailing us at [email protected].
Affected Services
Development Services
GitLab – git.cels.anl.gov
Web Sites
WordPress hosted sites
GCE Login and Home Servers
login-02.cels.anl.gov
homes-02.cels.anl.gov
GCE Compute Servers
compute-macos-240-01.cels.anl.gov
compute-macos-240-03.cels.anl.gov
compute-arm-240-01.cels.anl.gov
gitlab-runners-vmw-02.cels.anl.gov
compute-386-01.cels.anl.gov
compute-386-02.cels.anl.gov
compute-386-03.cels.anl.gov
compute-386-04.cels.anl.gov
compute-386-05.cels.anl.gov
compute-386-06.cels.anl.gov
compute-386-07.cels.anl.gov
compute-386-08.cels.anl.gov
gce-build-20.cels.anl.gov
gce-build-22.cels.anl.gov
homes-sigma.cels.anl.gov
bancroft.cels.anl.gov
everett.cels.anl.gov
feynman.cels.anl.gov
fletcher.cels.anl.gov
gardner.cels.anl.gov
landau.cels.anl.gov
moonshot.cels.anl.gov
powell.cels.anl.gov
uq.cels.anl.gov
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CELS Systems Group
CELS Systems Group