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The Operating System is RedHat Enterprise Linux 8.6.
System Architecture
Architecture: Atos BullSequana X2135 "Da Vinci" blade - Booster - Atos BullSequana X2140 compute blade - Data-centric (will be available in the first quarter of the 2024)
Internal Network: Nvidia Mellanox HDR DragonFly+ 200 Gb/s
Storage: 106 PB (raw) Large capacity storage, 620 GB/s
High Performance Storage 5.4 PB, 1.4 TB/s Based on 31 x DDN Exascaler ES400NVX2
Login nodes: 4 nodes, icelake no-gpu
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The storage organization conforms to the CINECA infrastructure (see Section Data Storage and Filesystems).
In addition to the home directory $HOME, for each user is defined a scratch area $CINECA_SCRATCH, a large disk for the storage of run time data and files.
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It is also available a temporary storage local to nodes on login and compute nodes (on the latter it is generated when the job starts) and accessible via environment variable $TMPDIR. For more details please see the dedicated section of UG2.5: Data storage and FileSystems.
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- LEONARDO Booster UserGuide
- LEONARDO Data Centric DCGP UserGuide