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abstract:farber:filesystems:filesystems [2018-06-08 00:39] – [Usage Recommendations] anita | abstract:farber:filesystems:filesystems [2021-10-14 11:20] (current) – [Lustre storage] anita | ||
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User storage is available on a high-performance Lustre-based filesystem having 257 TB of usable | User storage is available on a high-performance Lustre-based filesystem having 257 TB of usable | ||
- | space. This is used for temporary input files, supporting data files, work files, and output files associated with computational tasks run on the cluster. The filesystem is accessible to all of the processor cores via 56 Gbps (FDR) Infiniband. | + | space. This is used for temporary input files, supporting data files, work files, and output files associated with computational tasks run on the cluster. The filesystem is accessible to all of the processor cores via 56 Gbps (FDR) Infiniband. The default stripe count is set to 1 and the default striping is a single stripe distributed across all available OSTs on Lustre. See [[https:// |
- | <note warning> | + | <note warning> |
The Lustre filesystem is not backed up. However, it is a robust RAID-6 system. Thus, the filesystem | The Lustre filesystem is not backed up. However, it is a robust RAID-6 system. Thus, the filesystem | ||
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remaining files in ''/ | remaining files in ''/ | ||
+ | **Note**: A full filesystem inhibits use for everyone. | ||
===== Local filesystem ===== | ===== Local filesystem ===== | ||
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Type Path | Type Path | ||
----- -------------------------- ------------ ------------ ---- | ----- -------------------------- ------------ ------------ ---- | ||
- | user /home/1006 | + | user /home/1201 |
group / | group / | ||
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< | < | ||
[traine@farber ~]$ workgroup -g it_css | [traine@farber ~]$ workgroup -g it_css | ||
- | [(it_css:dnairn)@farber ~]$ df -h $WORKDIR | + | [(it_css:traine)@farber ~]$ df -h $WORKDIR |
Filesystem | Filesystem | ||
storage-nfs1:/ | storage-nfs1:/ |