From b8181bf287316b9d93243256f8a5f07b98379809 Mon Sep 17 00:00:00 2001 From: peer35 Date: Mon, 1 Jun 2026 11:03:14 +0200 Subject: [PATCH 1/7] remove redundant date --- tools/ada/faq.qmd | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/ada/faq.qmd b/tools/ada/faq.qmd index ef4570f45..b9c352fc2 100644 --- a/tools/ada/faq.qmd +++ b/tools/ada/faq.qmd @@ -1,6 +1,5 @@ --- title: FAQ -date: last-modified --- ### Why is my job running much longer than expected? From 8c40a512b5876c8d72c61f67a4dfd6535fccb46c Mon Sep 17 00:00:00 2001 From: peer35 Date: Mon, 1 Jun 2026 16:28:52 +0200 Subject: [PATCH 2/7] first version --- tools/ada/_sidebar.yml | 1 + tools/ada/dedicated-nodes.qmd | 50 +++++++++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 tools/ada/dedicated-nodes.qmd diff --git a/tools/ada/_sidebar.yml b/tools/ada/_sidebar.yml index b1188a9c7..39fb33ee1 100644 --- a/tools/ada/_sidebar.yml +++ b/tools/ada/_sidebar.yml @@ -20,6 +20,7 @@ website: - tools/ada/slurm.qmd - tools/ada/software.qmd - tools/ada/hardware.qmd + - tools/ada/dedicated-nodes.qmd - tools/ada/open-ondemand.qmd - tools/ada/yoda.qmd - section: Code Examples diff --git a/tools/ada/dedicated-nodes.qmd b/tools/ada/dedicated-nodes.qmd new file mode 100644 index 000000000..ef878b02e --- /dev/null +++ b/tools/ada/dedicated-nodes.qmd @@ -0,0 +1,50 @@ +--- +title: Buying dedicated nodes +--- +If your research projects require heavy usage of HPC you can consider spending part of your research budget to buy compute hardware (nodes) for your group. Use of these nodes can be made exclusive for your research group. + +The nodes will be hosted in the ITvO data center and added to the ADA cluster. [IT for Research (ITvO)](/topics/itvo.qmd) manages the OS, base software environment, access model, and user/data management. + +Please contact [IT for Research (ITvO)](/topics/itvo.qmd#contact) to discuss adding dedicated nodes for your group. ITvO can help you match your budget to your needs and will order the hardware for you via the central IT department. + +## Requirements hardware for ADA HPC +To make sure the hardware fits in the existing cluster it must meet certain requirements: + +- be rear I/O configured. +- have a modern generation of PCIe expansion slots. +- have an IPMI (network card). +- fit into a 42U 19-inch rack. +- be compatible with the current ITvO network infrastructure. +- have a redundant 80 PLUS power supply unit (PSU) that is titanium certified. +- be ordered with a network cable included. +- be air cooled. +- have a minimum of 2 NVMe disks for scratch space. +- not contain any consumer grade GPU’s (data center verified only). + +ITvO further recommends the following specifications: + +- The server is configured with all RDIMM slots occupied as necessary for maximum CPU performance (e.g. 12 for most zen5 AMD chips). +- Possible future expansion of GPU/memory is taken into account when ordering the chassis configuration. +- A warranty of at least 3 year on the purchased hardware. + +## User policy for adding own hardware to ADA HPC +Besides the hardware requirements the following policies apply to dedicated nodes: + +### Warranties & maintenance +- Within the warranty period, replacement and/or repairs of the hardware are possible and will be reimbursed by the supplier. After the warranty period has passed, replacing and/or repairing hardware will be done at your own expense. Any required support from ITvO for this will be done on a best effort basis. + +### Delivery of hardware ordered via IT +- If the product does not meet the requirements (i.e. defective, not the ordered product), it can be returned to the supplier based on the supplier’s return policy. + +- ITvO cannot guarantee delivery within a financial year, because this depends on suppliers and procurement processes. ITVO cannot be held responsible for any delays. + +### Existing hardware +- If a researcher moves from another institute to the VU, equipment may be relocated as well, provided that it meets the VU’s requirements. The [IT for Research team](/topics/itvo.qmd) can provide advice and assistance in this process. + +- In case the hardware would create disproportionate operational maintenance, ITVO is entitled to reject it. + +### Ownership +- The user will maintain the right to remove the hardware if it has been funded from their own resources. If the hardware has been funded by the VU, the hardware will remain VU property. + +### Disposing of old hardware +- Any defective hardware will be disposed of according to IT policy. From 040b95b530c377c640cc17a67c6502d2a2e1554f Mon Sep 17 00:00:00 2001 From: peer35 Date: Mon, 1 Jun 2026 16:32:19 +0200 Subject: [PATCH 3/7] link from index --- tools/ada/index.qmd | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/ada/index.qmd b/tools/ada/index.qmd index c9e130417..c2b550bd3 100644 --- a/tools/ada/index.qmd +++ b/tools/ada/index.qmd @@ -36,10 +36,9 @@ See [HPC Updates](./hpc-updates.qmd) for the current user-facing changes in the ## Access, Policies, and Costs -- **Eligibility**: VU researchers and collaborators whose departments sponsor ADA hardware or are approved for community access. +- **Eligibility**: VU researchers and collaborators whose departments [sponsor ADA hardware](dedicated-nodes.qmd) or are approved for community access. - **Requesting access**: follow the [account request instructions](/tools/ada/cost_access.qmd); requests must include your supervisor’s approval. -- **Usage costs**: Community partitions are free to use but shared; heavy or specialised workloads may require investing in departmental nodes. -- **Dedicated hardware**: Contact [IT for Research](mailto:itvo.it@vu.nl) to scope dedicated purchases or long-term resource planning. +- **Usage costs**: Community partitions are free to use but shared; heavy or specialised workloads may require investing in [departmental nodes](dedicated-nodes.qmd). ## When ADA Fits Your Work From cd5f4024d0812c67a2c0167518d8a8d0d923936e Mon Sep 17 00:00:00 2001 From: Peter Vos Date: Tue, 2 Jun 2026 12:09:50 +0200 Subject: [PATCH 4/7] improve sentence --- tools/ada/dedicated-nodes.qmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/ada/dedicated-nodes.qmd b/tools/ada/dedicated-nodes.qmd index ef878b02e..f383bd800 100644 --- a/tools/ada/dedicated-nodes.qmd +++ b/tools/ada/dedicated-nodes.qmd @@ -3,7 +3,7 @@ title: Buying dedicated nodes --- If your research projects require heavy usage of HPC you can consider spending part of your research budget to buy compute hardware (nodes) for your group. Use of these nodes can be made exclusive for your research group. -The nodes will be hosted in the ITvO data center and added to the ADA cluster. [IT for Research (ITvO)](/topics/itvo.qmd) manages the OS, base software environment, access model, and user/data management. +The nodes will be hosted in the ITvO data center and added to the ADA cluster. [IT for Research (ITvO)](/topics/itvo.qmd) manages the OS, base software environment, access model and user access. Please contact [IT for Research (ITvO)](/topics/itvo.qmd#contact) to discuss adding dedicated nodes for your group. ITvO can help you match your budget to your needs and will order the hardware for you via the central IT department. From 48a017834fe61b2e81875dcbcfcc4a34d5f603eb Mon Sep 17 00:00:00 2001 From: Peter Vos Date: Tue, 2 Jun 2026 13:19:45 +0200 Subject: [PATCH 5/7] lower expectations --- tools/ada/dedicated-nodes.qmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/ada/dedicated-nodes.qmd b/tools/ada/dedicated-nodes.qmd index f383bd800..ee27e7bef 100644 --- a/tools/ada/dedicated-nodes.qmd +++ b/tools/ada/dedicated-nodes.qmd @@ -5,7 +5,7 @@ If your research projects require heavy usage of HPC you can consider spending p The nodes will be hosted in the ITvO data center and added to the ADA cluster. [IT for Research (ITvO)](/topics/itvo.qmd) manages the OS, base software environment, access model and user access. -Please contact [IT for Research (ITvO)](/topics/itvo.qmd#contact) to discuss adding dedicated nodes for your group. ITvO can help you match your budget to your needs and will order the hardware for you via the central IT department. +Please contact [IT for Research (ITvO)](/topics/itvo.qmd#contact) to discuss adding dedicated nodes for your group. ITvO can help you find the best hardware for your budget and will order the hardware for you via the central IT department. ## Requirements hardware for ADA HPC To make sure the hardware fits in the existing cluster it must meet certain requirements: From 18074610f450ad839d23f1bf093915b0f30a623b Mon Sep 17 00:00:00 2001 From: Peter Vos Date: Wed, 3 Jun 2026 08:59:17 +0200 Subject: [PATCH 6/7] Remove mention of exclusivity --- tools/ada/dedicated-nodes.qmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/ada/dedicated-nodes.qmd b/tools/ada/dedicated-nodes.qmd index ee27e7bef..ea3220e35 100644 --- a/tools/ada/dedicated-nodes.qmd +++ b/tools/ada/dedicated-nodes.qmd @@ -1,7 +1,7 @@ --- title: Buying dedicated nodes --- -If your research projects require heavy usage of HPC you can consider spending part of your research budget to buy compute hardware (nodes) for your group. Use of these nodes can be made exclusive for your research group. +If your research projects require heavy usage of HPC you can consider spending part of your research budget to buy compute hardware (nodes) for your group. The nodes will be hosted in the ITvO data center and added to the ADA cluster. [IT for Research (ITvO)](/topics/itvo.qmd) manages the OS, base software environment, access model and user access. From 52bf3ffd353fadaa989ef330ba9b83a5701ac3a5 Mon Sep 17 00:00:00 2001 From: Jolien-S <142608800+Jolien-S@users.noreply.github.com> Date: Thu, 4 Jun 2026 12:21:25 +0200 Subject: [PATCH 7/7] Update dedicated-nodes.qmd --- tools/ada/dedicated-nodes.qmd | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/tools/ada/dedicated-nodes.qmd b/tools/ada/dedicated-nodes.qmd index ea3220e35..67a2214de 100644 --- a/tools/ada/dedicated-nodes.qmd +++ b/tools/ada/dedicated-nodes.qmd @@ -10,15 +10,15 @@ Please contact [IT for Research (ITvO)](/topics/itvo.qmd#contact) to discuss add ## Requirements hardware for ADA HPC To make sure the hardware fits in the existing cluster it must meet certain requirements: -- be rear I/O configured. -- have a modern generation of PCIe expansion slots. -- have an IPMI (network card). -- fit into a 42U 19-inch rack. -- be compatible with the current ITvO network infrastructure. -- have a redundant 80 PLUS power supply unit (PSU) that is titanium certified. -- be ordered with a network cable included. -- be air cooled. -- have a minimum of 2 NVMe disks for scratch space. +- be rear I/O configured; +- have a modern generation of PCIe expansion slots; +- have an IPMI (network card); +- fit into a 42U 19-inch rack; +- be compatible with the current ITvO network infrastructure; +- have a redundant 80 PLUS power supply unit (PSU) that is titanium certified; +- be ordered with a network cable included; +- be air cooled; +- have a minimum of 2 NVMe disks for scratch space; - not contain any consumer grade GPU’s (data center verified only). ITvO further recommends the following specifications: @@ -36,15 +36,15 @@ Besides the hardware requirements the following policies apply to dedicated node ### Delivery of hardware ordered via IT - If the product does not meet the requirements (i.e. defective, not the ordered product), it can be returned to the supplier based on the supplier’s return policy. -- ITvO cannot guarantee delivery within a financial year, because this depends on suppliers and procurement processes. ITVO cannot be held responsible for any delays. +- ITvO cannot guarantee delivery within a financial year, because this depends on suppliers and procurement processes. ITvO cannot be held responsible for any delays. ### Existing hardware -- If a researcher moves from another institute to the VU, equipment may be relocated as well, provided that it meets the VU’s requirements. The [IT for Research team](/topics/itvo.qmd) can provide advice and assistance in this process. +- If a researcher moves from another institute to VU Amsterdam, equipment may be relocated as well, provided that it meets VU Amsterdam’s requirements. The [IT for Research team](/topics/itvo.qmd) can provide advice and assistance in this process. -- In case the hardware would create disproportionate operational maintenance, ITVO is entitled to reject it. +- In case the hardware would create disproportionate operational maintenance, ITvO is entitled to reject it. ### Ownership -- The user will maintain the right to remove the hardware if it has been funded from their own resources. If the hardware has been funded by the VU, the hardware will remain VU property. +- The user will maintain the right to remove the hardware if it has been funded from their own resources. If the hardware has been funded by VU Amsterdam, the hardware will remain VU property. ### Disposing of old hardware - Any defective hardware will be disposed of according to IT policy.