Category Archive: News

General announcements

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 …

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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.

SDSC Outage Notification – VM / Web / Database – 27 Feb 2025, 19:02

[Update 08:55, 28 Feb 2025] Engineers restored access to VMs last night around 21:15. Please contact SDSC Support with concerns or issues. [Update 19:57] Engineers continue to restore access to VM systems. SDSC is investigating issues with the VM infrastructure, leading to a variety of service outages.

SDSC Planned Maintenance – Linux Update/Reboot (18 Feb 2025,

[Update 21:31] All work is complete, please contact SDSC Support with questions or concerns [Update 17:07] System patching and reboots have started. We will post again once the maintenance is complete. SDSC engineers will perform regular maintenance and reboots tonight, 18 February 2025, between 17:00 and 23:00 Pacific Time for the following Linux systems. Systems …

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SDSC Planned Maintenance – USS and Project Storage Hotels – 15 February 2025, 06:00 – 08:00

[ Update – 6:37] The maintenance is complete. Please contact support with any questions or issues. On February 15th 2025 at 06:00am, the Universal Scale Storage and Project Storage Hotel services will undergo routine maintenance. Brief outages may be observed during the updates.

SDSC Outage Notification – Datacenter Network – 06:28, 7 Feb 2025

[Update – 07:50] The network is online, and engineers continue to investigate. — SDSC is experiencing a network outage in the datacenter. Staff is working to correct the issue, and will post more information here.

SDSC Incident Notification – USS Storage Slowness – 27 Jan 2025

[Update 21:16] Vendor provided a fix to address the quorum events. The storage cluster is now stable and performing as expected. Please contact support@sdsc.edu with any questions or concerns. SDSC engineers are investigating quorum events within the Universal Scale Storage service. Updates will be posted here.

SDSC Planned Maintenance – Linux Update/Reboot (21 January 2025,

[Update: 22:24] Patching is complete. Please contact support with questions or concerns. SDSC engineers will perform regular maintenance and reboots 21 January 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 analytic03.sdsc.edu analytic04.sdsc.edu ara.sdsc.edu …

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SDSC Planned Maintenance – Linux Update/Reboot (17 Dec 2024)

[Update 22:00, 17 Dec 2024] Work is complete. Please contact SDSC Support with any questions or concerns. — SDSC engineers will perform regular maintenance and reboots on 17 December 2024, 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 …

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SDSC Outage Notification – Power Outage / USS2 Storage – 25 Nov 2024, 0945

SDSC is investigating a localized Power Outage affecting a small number of racks. SDSC Universal Scale Storage services on cluster USS2 are affected. 0950 – Update: The tripped circuit has been reset. Services should be recovering momentarily.

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