CS Ionic Cluster Downtime, Thursday, October 19, 2023, 7:30-9:30

Date: Thursday, October 19, 2023 (7:30-9:30) Who is affected: All users of the CS Department Beowulf high performance computing cluster, known as ionic. What is happening: CS Staff will upgrade the cluster management and job scheduling system Slurm and its database. No reboot will be necessary; thus, we expect to finish the upgrade earlier than …

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CS Storage System Downtime, Tuesday, August 29, 2023, 07:30-10:30

Date: Tuesday, August 29, 2023 (07:30-10:30) Who is affected: All users of CS Department storage systems, including project spaces, home directories, and web spaces. What is happening: The central file storage cluster will be rebooted a few times during this window in order to facilitate physical upgrades. During the reboots, file services will be interrupted, …

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CS System Downtime – Project Web Server, Wednesday, July 26, 2023, 08:00-10:00

Date: Wednesday, July 26, 2023 (08:00-10:00) Who is affected: All users of the CS Department project web space service. What is happening: CS Staff will upgrade the web project servers to the latest Springdale 9 distribution. PHP on this server will be upgraded from version 8.0.13 to 8.1.14, and Phusion Passenger, the system which allows …

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CS Ionic Cluster Downtime, Wednesday, July 26, 2023, 05:00-17:00

Date: Wednesday, July 26, 2023 (05:00-17:00) Who is affected: All users of the CS Department Beowulf high performance computing cluster, known as ionic. What is happening: CS Staff will upgrade the ionic cluster to the latest Springdale 9 distribution. In addition, cluster management and job scheduling system slurm and its database will be upgraded. SPECIAL …

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CS Cycles Downtime, Wednesday, July 26, 2023, 08:00-10:00

Date: Wednesday, July 26, 2023 (08:00-10:00) Who is affected: All users of the CS Staff-managed public login systems, including the cycles, courselab, and armlab systems. What is happening: CS Staff will upgrade the user-accessible servers in our infrastructure, including cycles, courselab, and armlab. The systems will be upgraded to the latest Springdale 9 distribution for …

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CS Storage Maintenance, Wednesday, June 14, 2023, 08:15-10:15

Date: Wednesday, June 14, 2023 (08:15-10:15) Who is affected: Users of CS Department Disk Storage Facilities, including home directories, project spaces, and web servers. What is happening: During this window, the CS Department’s primary storage cluster will have its network relocated and upgraded. NO OUTAGE is expected, but some users may experience brief pauses in …

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Outage due to power issues at HPCRC

OIT had an outage last night at the HPCRC. We are working this morning to bring servers back online. Email is back online. 5/28/2023 8:45AM Web servers are back online 5/28/2023 9:00AM

[downtime] CS Network Downtime, Wednesday, May 31, 2023, 08:00-10:00

Date: Wednesday, May 31, 2023 (08:00-10:00) Who is affected: All users of CS Department computing facilities and services, including cycles, ionic, web services, email, DNS, and wired networking. What is happening: During this window, the core switch handling CS Department network traffic at the HPCRC will be replaced. The actual outage time for any particular …

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