Category Archive: Planned Maintenance

Planned maintenance announcements

SDSC Planned Maintenance – Linux, Solaris, Windows – 16 Aug 2016, 17:00-23:00

– “cavern” NFS file sharing unavailable during fileserver reboot – NFS file sharing from some project storage nodes – SDSC e-mail temporarily delayed (UCSD Exchange service will not be affected) – Hosted web servers briefly unavailable – Virtualized hosts may pause – Some Linux systems patched with reboot – Standard Windows patching Additional Detail: Between …

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SDSC Planned Maintenance – Datacenter UPS Maintenance – 29 June 2016 09:00

[Update – 23:14] All work was complete by 16:45. Please contact SDSC operations with any questions or concerns [Update – 10:43] Maintenance is still progressing. Updates will be made once work is complete Semi-annual UPS maintenance has been scheduled for June 29th, 2016, starting at 9am. During this cycle each unit will be placed into …

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SDSC Planned Maintenance – Kerberos rekey – 11 Feb 2016, 07:55

At approximately 0755 on 11 Feb 2016, SDSC will premptively rekey the primary KRBTGT within the SDSC realm. Moving to a stronger encryption method will make impersonation attacks against the SDSC kerberos realm much more difficult. This change will invalidate the existing krb5 credential cache and require a new ‘kinit’.

SDSC Planned Maintenance – 16 Feb 2016, 17:00-21:00 – Windows, Linux, Solaris, NFS

– “cavern” NFS file sharing unavailable during fileserver reboot – NFS file sharing from some project storage nodes – SDSC e-mail temporarily delayed (UCSD Exchange service will not be affected) – Hosted web servers briefly unavailable – Virtualized hosts may pause – Linux systems patched without reboot – Standard Windows patching Additional Detail – Solaris …

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SDSC Planned Maintenance – 16 June 2015 – 17:00-23:00 – Windows, Solaris, Linux, NFS

Title: SDSC Planned Maintenance – 16 June 2015 – 17:00-23:00 – Windows, Solaris, Linux, NFSDescription: – “cavern” NFS file sharing unavailable during fileserver reboot – NFS file sharing from some project storage nodes – SDSC e-mail temporarily delayed (UCSD Exchange service will not be affected) – hosted web servers briefly unavailable – virtualized hosts pause …

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SDSC Planned Maintenance – 21 April 2015, 17:00 – 23:00

Title: SDSC Planned Maintenance – 21 April 2015, 17:00 – 23:00Description: – Network maintenance on east colocation switchgroup – Windows services including Vault filesystems, Sharepoint, Citrix, may be unavailable – Linux VM on specific hypervisors may be migrated – Linux patching for all systems Additional Detail – The R111 East Datacenter switchgroup will be patched …

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SDSC Planned Maintenance – 17 March 2015 – 17:00-23:00 – Windows, Solaris, Linux, NFS

Title: SDSC Planned Maintenance – 17 March 2015 – 17:00-23:00 – Windows, Solaris, Linux, NFSDescription: – “cavern” NFS file sharing unavailable during fileserver reboot – NFS file sharing from some project storage nodes – SDSC e-mail temporarily delayed (UCSD Exchange service will not be affected) – hosted web servers briefly unavailable – virtualized hosts pause …

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SDSC Planned Maintenance – 20 January 2015, 5-11pm – Windows, Linux

Title: SDSC Planned Maintenance – 20 January 2015, 5-11pm – Windows, LinuxDescription: – Windows services including Vault filesystems, Sharepoint, Citrix, may be unavailable Additional Detail – Windows Servers will be patched to protect against recently released vulnerabilities. Services such as file shares, printing, Sharepoint and Citrix will be intermittently unavailable as the machines are rebooted …

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SDSC Planned Maintenance – 16 Dec 2014, 17:00-23:00 – Windows, Solaris, NFS

Title: SDSC Planned Maintenance – 16 Dec 2014, 17:00-23:00 – Windows, Solaris, NFSDescription: – “cavern” NFS file sharing unavailable during fileserver reboot – NFS file sharing from some project storage nodes – SDSC e-mail temporarily delayed (UCSD Exchange service will not be affected) – hosted web servers briefly unavailable – virtualized hosts pause – Windows …

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SDSC Planned Maintenance – 22 Dec 2014, 20:00-00:00 – Core Network Routing

Title: SDSC Planned Maintenance – 22 Dec 2014, 20:00-00:00 – Core Network RoutingDescription: On Monday night December 22, 2014, the networking teams from UCSD and SDSC will be performing maintenance and upgrades on MX0 (Dolphin) – our primary border router. This will be a rebuild or the router to correct our router memory issues we …

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