ARC Cluster Status - Revision history

Dschulz at 22:14, 23 February 2026

2026-02-23T22:14:53Z

← Older revision		Revision as of 22:14, 23 February 2026
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	Sorry for the inconvenience.		Sorry for the inconvenience.

			As of Friday Feb 20, 2026 - Due to some configuration issues on the network Fluent is not available on ARC at this time.
			We are working to fix the issues and the software will return as soon as possible. Please try resubmitting any affected jobs later.

			If you have questions or concerns, please contact support@hpc.ucalgary.ca
			}}

			{{Message of the day item
			\| title = Filesystem Outage Complete
			\| date = 2026/02/23
			\| message = ✅ Filesystem Outage Complete

			All clusters are back in production.

	As of Friday Feb 20, 2026 - Due to some configuration issues on the network Fluent is not available on ARC at this time.		As of Friday Feb 20, 2026 - Due to some configuration issues on the network Fluent is not available on ARC at this time.

2026-02-20T21:56:02Z

← Older revision		Revision as of 21:56, 20 February 2026
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	Sorry for the inconvenience.		Sorry for the inconvenience.

	~~If you have questions or concerns~~, ~~please contact support@hpc.ucalgary.ca~~		As of Friday Feb 20, 2026 - Due to some configuration issues on the network Fluent is not available on ARC at this time.
	}}

	~~{{Message of the day item~~
	~~\| title = Ansys Fluent is currently unavailable on ARC~~
	~~\| date =~~ 2026~~/02/17~~
	~~\| message =~~ Due to some configuration issues on the network Fluent is not available on ARC at this time.
	We are working to fix the issues and the software will return as soon as possible. Please try resubmitting any affected jobs later.		We are working to fix the issues and the software will return as soon as possible. Please try resubmitting any affected jobs later.

2026-02-20T19:09:34Z

← Older revision		Revision as of 19:09, 20 February 2026
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	Sorry for the inconvenience.		Sorry for the inconvenience.

			If you have questions or concerns, please contact support@hpc.ucalgary.ca
			}}

			{{Message of the day item
			\| title = Ansys Fluent is currently unavailable on ARC
			\| date = 2026/02/17
			\| message = Due to some configuration issues on the network Fluent is not available on ARC at this time.
			We are working to fix the issues and the software will return as soon as possible. Please try resubmitting any affected jobs later.

	If you have questions or concerns, please contact support@hpc.ucalgary.ca		If you have questions or concerns, please contact support@hpc.ucalgary.ca

2026-02-17T20:35:00Z

← Older revision		Revision as of 20:35, 17 February 2026
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	{{Message of the day item		{{Message of the day item
	\| title = Filesystem Outage Feb 23, 2026 Starting at 7AM		\| title = Filesystem Outage Feb 23, 2026 Starting at 7AM
	\| date = 2026/01/22		\| date = 2026/02/17
	\| message = ⚠️ Filesystem Outage Affecting Arc, Marc, Talc, Cloudstack		\| message = ⚠️ Filesystem Outage Affecting Arc, Marc, Talc, Cloudstack

2026-02-17T20:29:47Z

← Older revision		Revision as of 20:29, 17 February 2026
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	Filesystems will be unavailable Feb 23 starting at 7AM MST. This outage is expected to end prior to 8PM. No logins or file access will be possible until the outage is complete.		Filesystems will be unavailable Feb 23 starting at 7AM MST. This outage is expected to end prior to 8PM. No logins or file access will be possible until the outage is complete.

			Any jobs queued must request timelimits less then the remaining time until Feb 23, 7AM or they will wait until the outage is complete.

	Sorry for the inconvenience.		Sorry for the inconvenience.

2026-02-17T20:27:53Z

← Older revision		Revision as of 20:27, 17 February 2026
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	}}		}}

			{{Message of the day item
			\| title = Filesystem Outage Feb 23, 2026 Starting at 7AM
			\| date = 2026/01/22
			\| message = ⚠️ Filesystem Outage Affecting Arc, Marc, Talc, Cloudstack

			Filesystems will be unavailable Feb 23 starting at 7AM MST. This outage is expected to end prior to 8PM. No logins or file access will be possible until the outage is complete.

			Sorry for the inconvenience.

			If you have questions or concerns, please contact support@hpc.ucalgary.ca
			}}

	{{Navbox ARC}}		{{Navbox ARC}}
	[[Category:ARC]]		[[Category:ARC]]

2026-01-22T20:25:44Z

← Older revision		Revision as of 20:25, 22 January 2026
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	If you have questions or concerns, please contact support@hpc.ucalgary.ca		If you have questions or concerns, please contact support@hpc.ucalgary.ca
	}}		}}

			{{Message of the day item
			\| title = New Compute nodes added to Arc
			\| date = 2026/01/22
			\| message = cpu2025 partition is now available.

			New nodes have been installed to replace the aging parallel nodes. They have 1TiB of memory and 128 cpus.

			If you have questions or concerns, please contact support@hpc.ucalgary.ca
			}}


	{{Navbox ARC}}		{{Navbox ARC}}
	[[Category:ARC]]		[[Category:ARC]]

2026-01-16T19:49:32Z

← Older revision		Revision as of 19:49, 16 January 2026
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	{{Message of the day item		{{Message of the day item
	\| title = Arc Returned to service, scheduling resumed		\| title = Arc Returned to service, scheduling resumed
	\| date = ~~2025~~/01/16		\| date = 2026/01/16
	\| message = Maintenance Complete		\| message = Maintenance Complete

2026-01-16T19:47:37Z

← Older revision		Revision as of 19:47, 16 January 2026
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	}}		}}

			{{Message of the day item
			\| title = Arc Returned to service, scheduling resumed
			\| date = 2025/01/16
			\| message = Maintenance Complete

			Arc has been returned to service.

			If you have questions or concerns, please contact support@hpc.ucalgary.ca
			}}

	{{Navbox ARC}}		{{Navbox ARC}}
	[[Category:ARC]]		[[Category:ARC]]

2026-01-13T19:54:55Z

@@ Line 432: / Line 432: @@
 If you have questions or concerns, please contact support@hpc.ucalgary.ca
 }}
 {{Navbox ARC}}
 [[Category:ARC]]