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caviness:resources [2019/06/27 14:52] frey [Networking] |
caviness:resources [2019/06/28 13:35] (current) frey [Generation 1] |
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| - | ====== Caviness: resources ====== | + | ====== Resources ====== |
| The design of Caviness is similar to previous community clusters. | The design of Caviness is similar to previous community clusters. | ||
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| |**CPU**|(2) Intel Xeon E5-2695v4| | |**CPU**|(2) Intel Xeon E5-2695v4| | ||
| - | |**Cores**|18 per CPU, 26 per node| | + | |**Cores**|18 per CPU, 36 per node| |
| |**Clock rate**|2.10 GHz| | |**Clock rate**|2.10 GHz| | ||
| |**CPU cache**|32 KiB L1 data and instruction caches per core; 256 KiB L2 cache per core; 45 MiB L3 cache| | |**CPU cache**|32 KiB L1 data and instruction caches per core; 256 KiB L2 cache per core; 45 MiB L3 cache| | ||
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| |**Coprocessor**|10|(2) nVidia P100 GPGPU, 12 GiB, PCIe| | |**Coprocessor**|10|(2) nVidia P100 GPGPU, 12 GiB, PCIe| | ||
| - | Additionally, two nodes contain local NVMe storage are present to facilitate user testing of enhanced local storage media: | + | Additionally, two nodes with additional local storage are present to facilitate user testing of enhanced local storage media: |
| ^ ^Qty^Specification^ | ^ ^Qty^Specification^ | ||
| - | |**Enhanced storage**|2|6.1 GB RAID0 ''/nvme'' partition, striped across (2) 3.2 TB Micron 9200 NVMe| | + | |**Enhanced storage**|2|6.1 GB ''/nvme'' partition, RAID0 across (2) 3.2 TB Micron 9200 NVMe| |
| ===== Networking ===== | ===== Networking ===== | ||
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| The total capacity can be checked using the ''lfs df'' command: | The total capacity can be checked using the ''lfs df'' command: | ||
| - | <code bash> | + | <code> |
| $ lfs df | $ lfs df | ||
| UUID 1K-blocks Used Available Use% Mounted on | UUID 1K-blocks Used Available Use% Mounted on | ||
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| Note that this command displays both aggregate capacity and the capacity of each OST and MDT (MetaData Target) component of the file system. Users can determine their current occupied Lustre scratch capacity: | Note that this command displays both aggregate capacity and the capacity of each OST and MDT (MetaData Target) component of the file system. Users can determine their current occupied Lustre scratch capacity: | ||
| - | <code bash> | + | <code> |
| $ lfs quota -u $(id -u) /lustre/scratch | $ lfs quota -u $(id -u) /lustre/scratch | ||
| Disk quotas for usr 1001 (uid 1001): | Disk quotas for usr 1001 (uid 1001): | ||
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| Likewise, capacity associated explicitly with a workgroup can be checked: | Likewise, capacity associated explicitly with a workgroup can be checked: | ||
| - | <code bash> | + | <code> |
| $ lfs quota -g $(id -g) /lustre/scratch | $ lfs quota -g $(id -g) /lustre/scratch | ||
| Disk quotas for grp 1001 (gid 1001): | Disk quotas for grp 1001 (gid 1001): | ||