Interactive Nodes
Access Protocol Number of Nodes Monitoring
ssh 2 Login nodes
Jupyter Notebook 4 Notebooks
Batch Compute
Queues Capacity (cores) Walltime Limit Notes
long 1520 72 Hours The long queue jobs run on the hyperconverged nodes
short 1280 4 Hours The short queue jobs can run on both the fast compute nodes and the hyperconverged nodes
Storage Spaces
Storage Type Capacity Default Quota Notes
/data Ceph Filesystem 1PB 5TB Storage provided by the batch worker nodes. Two types of disks: spinning disks from hyperconverged nodes form the regular pool (in production), NVMe disks from the fast compute nodes form the fast pool (to be configured)
/home NFS filesystem 33TB 100GB
/scratch SSD Local Filesystem 2TB on the hyperconverged nodes, 6TB on the fast compute nodes N/A
Hardware Specifications
Node Type Number of Nodes Processor Per Node Cores Per Node Memory Per Node Storage Per Node Notes
Hyperconverged 19 Two AMD EPYC 7402 CPUs at 2.8 GHz 48C/96T 512 GB DDR4 SDRAM Two 960 GB SSD, two 2TB NVMe and twelve 16 TB spinning disks. 3 nodes provided by, and for, UChicago ATLAS group
Fast Compute 16 Two Intel(R) Xeon(R) Gold 6348 CPU at 2.60 GHz 56C/112T 384 GB DDR4 SDRAM Ten 3.2 TB NVMe Provided by, and for, IRIS-HEP SSL
Interactive Nodes 8 Two AMD EPYC 7402 CPUs at 2.8 GHz 48C/96T 256 GB DDR4 SDRAM Two 960 GB SSD 2 nodes provided by, and for, UChicago ATLAS group
Xcache Nodes 1 Two Intel(R) Xeon(R) Silver 4214 CPU @ 2.20GHz 24C/48T 192 GB DDR4 SDRAM Twenty four 1.5 TB NVMe Two 25 Gbps network links
Node Type Number of Nodes Processor Per Node Cores Per Node Memory Per Node GPUs Per Node (Mem) Storage Per Node
GPU A 2 Two AMD EPYC 7543 32-Core Processor 64C/128T 512 GB DDR4 SDRAM Four NVIDIA A100 (40G) One 1.5TB NVMe
GPU B 1 Two Intel(R) Xeon(R) Silver 4116 CPU @ 2.10GHz 24C/48T 96 GB DDR4 SDRAM Four Tesla V100 (16G) Three 220GB SSD
GPU C 3 Two Intel(R) Xeon(R) Gold 6146 CPU @ 3.20GHz 24C/48T 192 GB DDR4 SDRAM Eight NVIDIA GeForce RTX 2080 Ti (12G) Six 450GB SSD
GPU D 1 Two Intel(R) Xeon(R) CPU E5-2687W v4 @ 3.00GHz 24C 128 GB DDR4 SDRAM Eight NVIDIA GeForce GTX 1080 Ti (12G) Six 450GB SSD
Network Switches
Switch Type Number of Switches Switch Vendor Switch Model Uplink Speed Port Speed Number of Ports
Ethernet 2 Juniper QFX5120 40 Gb 10/25Gb 48