From d0abdd076257149ee85a9504666d34832cf6fee9 Mon Sep 17 00:00:00 2001 From: Charles Bookman Date: Mon, 1 Jun 2026 10:48:39 -0700 Subject: [PATCH 1/4] Added June 2026 Summer maintenance page changes --- docs/maintenance/june-2026.md | 43 +++++++++++++++++++++++++++++++++++ mkdocs.yml | 1 + 2 files changed, 44 insertions(+) create mode 100644 docs/maintenance/june-2026.md diff --git a/docs/maintenance/june-2026.md b/docs/maintenance/june-2026.md new file mode 100644 index 00000000..91b01f07 --- /dev/null +++ b/docs/maintenance/june-2026.md @@ -0,0 +1,43 @@ +--- +title: June 2026 Maintenance Window +--- + +The Summer 2026 maintenance window coincides with the campus data center generator test and is scheduled for the week of June 15th. HPC@UCD will be bringing servers down on Monday, June 15th, and they will be made available for use after planned maintenance tasks are completed. During this time, Farm, Franklin, and Hive will be unavailable for use, and all jobs will be stopped. + +Jobs that have a runtime longer than the current time until the start of the maintenance window will not start. This exact amount of time is printed every time you log in to each of the clusters. If your job is held because of the maintenance reservation, you will see this in your `squeue` output: + +`(ReqNodeNotAvail, Reserved for maintenance)` + +## All Clusters + +During the maintenance window, the following software items will be updated: + +- CVMFS (Software Distribution) +- Linux kernel +- NVidia GPU drivers +- Open OnDemand +- Quobyte +- Slurm +- ZFS +- Ethernet switch firmware +- InfiniBand card firmware + +Please note that accounts that are no longer in UC Davis IAM will be offboarded. Please note that TAF accounts are in IAM. + +The ability to encrypt data at rest will be enabled for Quobyte volumes. + +## Farm Specific + +Farm sells hardware and storage with a five-year guarantee. Many Farm hardware components have exceeded their lifecycle but will NOT be retired during the June 2026 maintenance window. Please note that if your data storage is older than five years, you will get a warning upon login. Farm does NOT backup data and older storage is in danger of data loss. Please act accordingly. + +If you need to start an order for new hardware, see +[https://hippo.ucdavis.edu/Farm/product/index](https://hippo.ucdavis.edu/Farm/product/index). Note that there are +significant delays in the delivery of computing hardware. + +## Franklin Specific + +None at this time. + +## Hive Specific + +None at this time. diff --git a/mkdocs.yml b/mkdocs.yml index 7c20ae0a..63fc5e2d 100644 --- a/mkdocs.yml +++ b/mkdocs.yml @@ -51,6 +51,7 @@ nav: - Migrating from LSSC0: hive/lssc0-data-migration.md - Waltz temporary access: hive/waltz.md - Maintenance: + - June 2026: maintenance/june-2026.md - December 2025: maintenance/december-2025.md - Meta: - Style Guide: meta/style.md From 7334289cff69bcd90d2fdd6643a0fb5198c9658c Mon Sep 17 00:00:00 2001 From: Charles Bookman Date: Mon, 1 Jun 2026 11:27:05 -0700 Subject: [PATCH 2/4] Fix spell check error --- docs/maintenance/june-2026.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/maintenance/june-2026.md b/docs/maintenance/june-2026.md index 91b01f07..762de49f 100644 --- a/docs/maintenance/june-2026.md +++ b/docs/maintenance/june-2026.md @@ -22,7 +22,7 @@ During the maintenance window, the following software items will be updated: - Ethernet switch firmware - InfiniBand card firmware -Please note that accounts that are no longer in UC Davis IAM will be offboarded. Please note that TAF accounts are in IAM. +Please note that accounts that are no longer in UC Davis IAM will go through the offboaring process. Please note that TAF accounts are in IAM. The ability to encrypt data at rest will be enabled for Quobyte volumes. From 9680323fbd43f90ff698b57a0fafa1f69de03f6f Mon Sep 17 00:00:00 2001 From: Charles Bookman Date: Mon, 1 Jun 2026 11:32:22 -0700 Subject: [PATCH 3/4] Fixed spelling error --- docs/maintenance/june-2026.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/maintenance/june-2026.md b/docs/maintenance/june-2026.md index 762de49f..75d7fcd5 100644 --- a/docs/maintenance/june-2026.md +++ b/docs/maintenance/june-2026.md @@ -22,7 +22,7 @@ During the maintenance window, the following software items will be updated: - Ethernet switch firmware - InfiniBand card firmware -Please note that accounts that are no longer in UC Davis IAM will go through the offboaring process. Please note that TAF accounts are in IAM. +Please note that accounts that are no longer in UC Davis IAM will go through the offboarding process. Please note that TAF accounts are in IAM. The ability to encrypt data at rest will be enabled for Quobyte volumes. From bc3e5079feaa707f8257fcfd833c80c747964559 Mon Sep 17 00:00:00 2001 From: Charles Bookman Date: Mon, 1 Jun 2026 11:48:49 -0700 Subject: [PATCH 4/4] OMG SPELL CHECK --- docs/maintenance/june-2026.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/maintenance/june-2026.md b/docs/maintenance/june-2026.md index 75d7fcd5..f0969479 100644 --- a/docs/maintenance/june-2026.md +++ b/docs/maintenance/june-2026.md @@ -22,7 +22,7 @@ During the maintenance window, the following software items will be updated: - Ethernet switch firmware - InfiniBand card firmware -Please note that accounts that are no longer in UC Davis IAM will go through the offboarding process. Please note that TAF accounts are in IAM. +Please note that accounts that are no longer in UC Davis IAM will go through the separation process. Please note that TAF accounts are in IAM. The ability to encrypt data at rest will be enabled for Quobyte volumes.