{"is":"issue","title":"Planned Grex outage for SLURM and minor OS update","body":"\u003ch4 id=\"grex-system-outage-completed-on-dec-19-2023\"\u003eGrex system outage completed on Dec 19 2023\u003c/h4\u003e\n\u003cp\u003eThe SLURM scheduler had been updated. Linux OS also had a minor update. The Grex system is now fully operational.\nIf you encounter any problems, please do not hesitate to contact us at \u003ca href=\"mailto:support@tech.alliancecan.ca\"\u003esupport@tech.alliancecan.ca\u003c/a\u003e !\u003c/p\u003e\n\u003ch4 id=\"grex-system-outage-on-december-18-2023\"\u003eGrex system outage on December 18 2023\u003c/h4\u003e\n\u003cp\u003eThere is a planned outage on Grex in effect. We are performing a major update of the SLURM scheduler, communication libraries, and minor Linux OS updates for security patching.\u003c/p\u003e\n\u003cp\u003eWe will eboot and reinstall all of Grex compute and login nodes and to migrate the SLURM job database.\nThus Jobs that are still running by the time of the outage will be lost, and Grex login nodes will be unavailable during the outage window.\u003c/p\u003e\n\u003cp\u003eThank you for your patience! Should you have questions or concerns, please do not hesitate to contact us at \u003ca href=\"mailto:support@tech.alliancecan.ca\"\u003esupport@tech.alliancecan.ca\u003c/a\u003e !\u003c/p\u003e\n","createdAt":"2023-12-18 09:00:00 +0000 UTC","lastMod":"2023-12-18 09:00:00 +0000 UTC","permalink":"https://um-grex.github.io/status/issues/2023-12-18-planned-outage/","severity":"down","resolved":true,"informational":false,"resolvedAt":"2023-12-19 18:00:00","affected":["Login nodes","Compute Nodes","Lustre /global/scratch","NFS /home","Network"],"filename":"2023-12-18-planned-outage.md"}