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# Nodes configuration # Nodes configuration
The configuration has a frontal node, named `atlas`, and 5 compute nodes `atlas[1-5]`. The configuration has a frontal node, named `atlas`, and 2 compute nodes `atlas[5-6]`.
## Frontal node `atlas` ## Frontal node `atlas`
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* 70 TB for data storage (10'000 rpm HDD) (directory: `/data`) * 70 TB for data storage (10'000 rpm HDD) (directory: `/data`)
* NFS mount to access laboratory data (such as `/home`) * NFS mount to access laboratory data (such as `/home`)
## Compute nodes `atlas[1-6]` ## Compute nodes `atlas[5-6]`
* 24 cores on 2 sockets (Intel Xeon E5-2680 v3 2.50GHz (`atlas[1-4]`) or v4 @ 2.40GHz (`atlas[5-6]`)), hyperthreaded * 24 cores on 2 sockets (v4 @ 2.40GHz (`atlas[5-6]`)), hyperthreaded
* 256 GB of RAM * 256 GB of RAM
* 1 TB scratch dir `/scratch` * 1 TB scratch dir `/scratch`
* NFS mount to access frontal node data: `/ssd` and `/data` * NFS mount to access frontal node data: `/ssd` and `/data`
* NFS mount to access laboratory data (such as `/home`) * NFS mount to access laboratory data (such as `/home`)
`atlas4` node is equipped with 2 NVIDIA K80 GPGPU cards.
Everything is interconnected with both 10Gb Ethernet cards and 40Gb Infiniband cards. Everything is interconnected with both 10Gb Ethernet cards and 40Gb Infiniband cards.
The workload manager is [slurm](https://computing.llnl.gov/linux/slurm/). The workload manager is [slurm](https://computing.llnl.gov/linux/slurm/).
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