Supernova overview: Różnice pomiędzy wersjami

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{{uwaga|This page is obsolete, the machine has been decommissioned, please go to [[Bem User Guide]]}}
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<small>< [[Supernova User Guide]] < Supernova overview</small>
 
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{{server
 
|nazwa=Supernova
 
|nazwa=Supernova
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|admini=prace-support&nbsp;@&nbsp;wcss.pl
 
|admini=prace-support&nbsp;@&nbsp;wcss.pl
 
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'''Supernova''' - computing cluster installed at [http://www.wcss.pl/english/ WCNS], part of PRACE Tier-1 infrastructure and EGI via PL-Grid initiative. All nodes are based on x86_64 (Intel Core micro Architecture, EM64T).  
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'''Supernova''' - computing cluster installed at [http://www.wcss.pl/english/ WCSS] (Wrocławskie Centrum Sieciowo-Superkomputerowe, WCNS - Wroclaw Centre for Networking and Supercomputing). The cluster is a part of PRACE Tier-1 infrastructure and EGI grid infrastructure (via national PL-Grid initiative).
  
Part of the cluster is accessible through PRACE as Tier-1 machine, the following description refers to this part.
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Part of the cluster is accessible through PRACE as Tier-1 machine. The following description refers to this part.
  
 
Cluster hardware components:  
 
Cluster hardware components:  
* access node
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* access node,
* service nodes
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* service nodes,
 
* 404 computational nodes (wn329 - wn732),
 
* 404 computational nodes (wn329 - wn732),
* computational network - [[Infiniband]] DDR fat-tree full-cbb,
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* computational network - Infiniband DDR fat-tree full-cbb,
 
* management network - gigabit ethernet.
 
* management network - gigabit ethernet.
  
 
Computational resources:
 
Computational resources:
 
* 4848 CPU cores,
 
* 4848 CPU cores,
* >9,5 TB RAM (2GB/core)
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* >9,5 TB RAM (2GB/core),
* ~247 TB disk space (40 TB NFS + 207 TB [[Lustre]]),
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* ~247 TB storage (40 TB NFS + 207 TB [[Lustre]]),
* node to node communication: throughput 20Gbps, latency < 5 us.
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* node to node communication: throughput 20 Gbps, latency < 5 us.
  
 
===Summary===
 
===Summary===
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|align="right"|cluster : ||'''Supernova''' || || ||
 
|align="right"|cluster : ||'''Supernova''' || || ||
 
|-style="vertical-align: top;"
 
|-style="vertical-align: top;"
|align="right"|access node : ||'''prace.wcss.pl''' || || ||
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|align="right"|access node for PRACE users: ||'''prace.wcss.pl''' (from public Internet)<br/> '''prace-int.wcss.pl''' (from PRACE internal network)|| || ||
 
|-style="vertical-align: top;"
 
|-style="vertical-align: top;"
|align="right"|disk&nbsp;space&nbsp;home :||NFS 40TB || || ||
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|align="right"|disk&nbsp;space&nbsp;home/ (backup) :||NFS 40TB || || ||
 
|-style="vertical-align: top;"
 
|-style="vertical-align: top;"
|align="right"|scratch :||[[Lustre]] || || ||
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|align="right"|scratch/ (no backup) :||Lustre || || ||
 
|-style="vertical-align: top;"
 
|-style="vertical-align: top;"
 
|align="right"|operating&nbsp;system :||ScientificLinux || || ||
 
|align="right"|operating&nbsp;system :||ScientificLinux || || ||
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<small>< [[Supernova User Guide]] < Supernova overview</small>
 
[[Category:User Guide]]
 
[[Category:User Guide]]

Aktualna wersja na dzień 08:10, 9 maj 2017

< Supernova User Guide < Supernova overview

Supernova
noframe
Helpdesk
prace-support @ wcss.pl

Supernova - computing cluster installed at WCSS (Wrocławskie Centrum Sieciowo-Superkomputerowe, WCNS - Wroclaw Centre for Networking and Supercomputing). The cluster is a part of PRACE Tier-1 infrastructure and EGI grid infrastructure (via national PL-Grid initiative).

Part of the cluster is accessible through PRACE as Tier-1 machine. The following description refers to this part.

Cluster hardware components:

  • access node,
  • service nodes,
  • 404 computational nodes (wn329 - wn732),
  • computational network - Infiniband DDR fat-tree full-cbb,
  • management network - gigabit ethernet.

Computational resources:

  • 4848 CPU cores,
  • >9,5 TB RAM (2GB/core),
  • ~247 TB storage (40 TB NFS + 207 TB Lustre),
  • node to node communication: throughput 20 Gbps, latency < 5 us.

Summary

cluster : Supernova
access node for PRACE users: prace.wcss.pl (from public Internet)
prace-int.wcss.pl (from PRACE internal network)
disk space home/ (backup) : NFS 40TB
scratch/ (no backup) : Lustre
operating system : ScientificLinux
peak performance : 30 TFLOPS
nodes : access node computing nodes
CPU : Intel Xeon X3220 2.4 GHz
("Kentsfield", 65 nm)
Intel Xeon X5650 2.67 GHz
("Westmere-EP", 32 nm)
number of CPUs : 1x quad-core 2x six-core
cache L2 : 4MB 12MB
RAM : 8GB 24GB


< Supernova User Guide < Supernova overview