Changes between Version 46 and Version 47 of Public/User_Guide/System_overview


Ignore:
Timestamp:
Jan 6, 2022, 1:00:37 PM (2 years ago)
Author:
Jochen Kreutz
Comment:

cosmetics

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  • Public/User_Guide/System_overview

    v46 v47  
    122122As shown in the system overview an EDR IB non-blocking fat tree is used as fast interconnect inside and between all modules along with a Gigabit Ethernet service network (used for administration). The IB fat tree is composed of 6 spine and 10 leaf switches:
    123123
    124 [[Image(IB_non-blocking_fat_tree.png, width=850px, align=center)]]
     124[[Image(IB_non-blocking_fat_tree.png, width=1024px, align=center)]]
    125125
    126126
    127127== Rack plan ==
    128 This is a sketch of the available hardware including a short description of the hardware interesting for the system users (the nodes you can use for running your jobs and that can be used for testing).
     128This is a sketch of the available hardware reflecting the current rack layout.
    129129
    130 {{{#!comment
    131 Rack plan to be updated once IB HW is installed
    132 }}}
    133130[[Image(DEEP-EST_Prototype_Rackplan.png, 60%, align=center)]]
    134131
    135132
    136133=== SSSM rack ===
    137 This rack hosts the master nodes, file servers and the storage as well as network components for the Gigabit Ethernet administration and service networks. Users can access the login node via '''!deep@fz-juelich.de''' (implemented as virtual machine running on the master nodes). The rack is air-cooled.
     134This rack hosts the master nodes (frontends), SSSM file servers and the storage as well as network components for the Gigabit Ethernet administration and service networks. Users can access the login node via '''!deep@fz-juelich.de''' (implemented as virtual machine running on the master nodes). The rack is air-cooled.
    138135
    139136=== CM rack ===
     
    144141
    145142=== SDV rack ===
    146 Along with the prototype systems serveral test nodes and so called software development vehicles (SDVs) have been installed in the scope of the DEEP(-ER,EST) projects. These are located in the SDV rack (07). KNL and ml-GPU nodes can be accessed by the users via SLURM. Access to the remaining SDV nodes can be given on demand:
     143Along with the actual prototype system several test nodes and so called software development vehicles (SDVs) have been installed in the scope of the DEEP(-ER,EST) projects. These are located in the SDV rack (07). KNL and ml-GPU nodes can be accessed by the users via SLURM. Access to the remaining SDV nodes can be given on demand:
    147144
    148145 * Prototype DAM [4 nodes]: `protodam[01-04]`