[Update 2:12 PM PT] The incident cause is resolved. SDSC Cloud instances that use ephemeral disks should now be functional again. Please report any lingering issues to support. [Update 1:10 PM PT] SDSC engineers continue to troubleshoot the SDSC Cloud Compute issue. We continue to advise only creating new instances with volume storage for root …
Category Archive: News
[Resolved] SDSC Outage Notification – Datacenter Firewall Networks – 4 Jul 2025
[Update 10:42 PT] The issue is resolved. Please report any lingering connection issues to SDSC support. [Update 10:02 PT] Engineers are still investigating. SDSC network engineers are investigating an outage related to networks behind hardware firewalls.
SDSC Planned Maintenance – Linux Update/Reboot (17 Jun 2025,
SDSC engineers will perform regular maintenance and reboots 17 June 2025, between 17:00 and 23:00 Pacific Time for the following Linux systems. Systems will be unavailable during reboots. Please save all work prior to the 17:00 maintenance period. Updates will be posted on the SDSC status page at http://status.sdsc.edu. alexandrovlab-ftp.ucsd.edu analytic01.sdsc.edu analytic03.sdsc.edu analytic04.sdsc.edu ara.sdsc.edu arko.sdsc.edu …
SDSC Outage Notification – Datacenter Power Issue – 14:28, 31 May 2025
[Update 17:54] Power to systems has been restored [Update 16:23] Issue is still ongoing. Campus power engineers are still working to resolve the issue. [Update 15:33] Issue is still ongoing and engineers are on-site and investigating. – SDSC operations is investigating power issues within the datacenter.
SDSC Planned Maintenance – Linux Update/Reboot (20 May 2025, 17:00-23:00 PDT)
[Update – 23:06] All work is complete, please contact SDSC support with questions or comments — SDSC engineers will perform regular maintenance and reboots on 20 May 2025, between 17:00 and 23:00 Pacific Time for the following Linux systems. Systems will be unavailable during reboots. Please save all work prior to the 17:00 maintenance period. …
***SDSC Network Maintenance – Tuesday, May 27th @ 1800 PDT***
Update [19:50]: Maintenance has ended. Please reach out to eskinner@sdsc.ecdu or SDSC Operations if any issues persist. Colleagues, This message is to alert you that the SDSC Enterprise Network Services team has scheduled the following network maintenance: Start: 18:00 PDT 27 May 2025 End: 21:00 PDT 27 May 2025 SDSC engineers will be swapping our …
SDSC Outage Notification – VM guests – 22:45, 30 Apr 2025
[Update 11:56] Engineers continue to slowly bring up systems. We have engaged the storage vendor for additional support. [Update 09:07] Engineers continue to investigate. [Update 08:15] The problem has returned and engineers are investigating. [Update 02:14] Systems have been rebooted as appropriate. Please contact SDSC Support with any concerns. [Update 01:45] Engineers continue to work …
SDSC Planned Maintenance – Linux Update/Reboot (15 Apr 2025,
[Update 21:24] All work is complete – please contact SDSC support with any questions or concerns. [Update 17:36] Engineers continue to patch and reboot hosts. Updates will be posted when complete. SDSC engineers will perform regular maintenance and reboots on 15 April 2025, between 17:00 and 23:00 Pacific Time for the following Linux systems. Systems …
SDSC Planned Maintenance – Linux Update/Reboot (18 Mar 2025,
[Update 21:54] All work is complete. Please contact SDSC Support with questions or concerns. SDSC engineers will perform regular maintenance and reboots on 18 March 2025, between 17:00 and 23:00 Pacific Time for the following Linux systems. Systems will be unavailable during reboots. Please save all work prior to the 17:00 maintenance period. alexandrovlab-ftp.ucsd.edu analytic01.sdsc.edu …
SDSC Outage Notification – VM – 6 Mar 2025, 0500
[Update 1001] Engineers have resolved the latency issue and are continuing to investigate the root causes. [Update 0839] Engineers continue to diagnose the latency issues. Thank you for your patience. Engineers are working to address storage latency issues with the VM systems. This is leading to unresponsive guests.

