CELS Virtual Helpdesk
CELS Shared Services Systems Group
Apple has just rolled out its latest operating system, macOS 26, also known as “Tahoe.” It’s always exciting to see the new capabilities and features that come with a major OS release. However, before you click that “Upgrade Now” button, we have some important guidance to share. Hold Off on the Upgrade for Now To …
We are currently experiencing a failure with NFS mounted home directories. We’ve opened a ticket with the vendor (Netapp) and will provide updates when available. While the outage continues, you’ll be unable to login to any server with a NFS user home directory, including homes.cels.anl.gov, compute-XX, and Linux workstations.
On Tuesday, June 17, 2025, from 3:00 PM to 4:00 PM CDT, the CELS Systems Group will perform updates to the Confluence service hosted at https://apps.cels.anl.gov/confluence. The Confluence service will be temporarily unavailable during this period as we update and restart the system. We expect that the service will be restored by 4:00 PM or possibly earlier. If …
On Tuesday, June 17, 2025, from 7:00 AM to 3:00 PM, the CELS Systems Group will perform updates to the operating systems and applications for the systems listed below. During the maintenance window, these systems will be intermittently unavailable as updates are applied and the systems are restarted. We anticipate restoring their normal operation by noon. …
On Tuesday, May 27, 2025, from 7:00 AM to 12:00 PM, 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 …
On Tuesday, May 20, 2025, from 3:00 PM to 4:00 PM CDT, the CELS Systems Group will perform updates to the Confluence service hosted at https://apps.cels.anl.gov/confluence. The Confluence service will be temporarily unavailable during this period as we update and restart the system. We expect that the service will be restored by 4:00 PM or possibly earlier. If …
On Tuesday, May 20, 2025, from 7:00 AM to 12:00 PM, the CELS Systems Group will perform updates to the operating systems and applications for the systems listed below. During the maintenance window, these systems will be intermittently unavailable as updates are applied and the systems are restarted. We anticipate restoring their normal operation by noon. …
Please see the following notice from BIS Networking: The migration of these networks is scheduled for Wednesday, April 30th, 5:00pm-8:00pm, tracked by change CHG0051434. nameif / zone vlan firewall subnet subnet IHW Name IHW Organization Color IHW Description cels_v1568_chameleon 1568 tier-2 140.221.40.0/25 n/a cels_chameleon ANL:CLS:Projects:Chameleon Green cels_chameleon mcs_v1570 1570 tier-2 140.221.39.0/25 n/a MCS_SEED_386 ANL:MCS:Systems:SEED Green …
On Tuesday, April 29, 2025, from 7:00 AM to 12:00 PM, the CELS Systems Group will carry out OS and application updates for the systems listed below. During the maintenance window, these systems will be intermittently unavailable as we apply updates and restart them. We expect to restore their normal operational state by noon. If this …
On Tuesday, April 22, 2025, from 7:00 AM to 12:00 PM, 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 …
