Changes between Version 22 and Version 23 of Public/User_Guide/DEEP-EST_DAM


Ignore:
Timestamp:
Jul 14, 2022, 11:25:30 AM (2 years ago)
Author:
Jochen Kreutz
Comment:

Update Filesystem Info

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  • Public/User_Guide/DEEP-EST_DAM

    v22 v23  
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    132132== 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 at
    134 
     133The 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.
     134The 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
    135135{{{
    136136/work
    137137}}}
    138 The file servers are reachable through the 40 GbE interface of the DAM nodes.
    139138
    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`.
     139In addition, the older SSSM storage system provides the `/usr/local` filesystem on the DAM compute nodes running BeeGFS as well.
    143140
    144141There 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
     143Please, 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
    145145
    146146== Multi-node Jobs ==