Changes between Version 22 and Version 23 of Public/User_Guide/DEEP-EST_DAM
- Timestamp:
- Jul 14, 2022, 11:25:30 AM (2 years ago)
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Public/User_Guide/DEEP-EST_DAM
v22 v23 131 131 132 132 == Filesystems and local storage == 133 The home filesystem on the DEEP-EST Cluster Module is provided via GPFS/NFS and hence the same as on (most of) the remaining compute nodes. The local storage system of the DAM running BeeGFS is available at134 133 The home filesystem on the DEEP-EST Data Analytics Module is provided via GPFS/NFS and hence the same as on (most of) the remaining compute nodes. 134 The DAM is connected to the all flash storage stystem (AFSM) system via Infiniband. The AFMS runs BeeGFS and provides a fast local work filesystem at 135 135 {{{ 136 136 /work 137 137 }}} 138 The file servers are reachable through the 40 GbE interface of the DAM nodes.139 138 140 This is NOT the same storage being used on the DEEP-ER SDV system. Both, the DEEP-EST prototype system and the DEEP-ER SDV have their own local storage. 141 142 It's possible to access the local storage of the DEEP-ER SDV (`/sdv-work`), but you have to keep in mind that the file servers of that storage can just be accessed through 1 GbE ! Hence, it should not be used for performance relevant applications since it is much slower than the DEEP-EST local storages mounted to `/work`. 139 In addition, the older SSSM storage system provides the `/usr/local` filesystem on the DAM compute nodes running BeeGFS as well. 143 140 144 141 There is node local storage available for the DEEP-EST DAM node (2 x 1.5 TB NVMe SSD), it is mounted to `/nvme/scratch` and `/nvme/scratch2`. Additionally, there is a small (about 380 GB) scratch folder available in `/scratch`. Remember that the three **scratch folders** are not persistent and **will be cleaned after your job has finished** ! 142 143 Please, refer to the [wiki:Public/User_Guide/System_overview system overview] and [wiki:Public/User_Guide/Filesystems filesystems] pages for further information of the CM hardware, available filesystems and network connections. 144 145 145 146 146 == Multi-node Jobs ==