Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
doku:lbd [2024/02/29 09:30] dieterdoku:lbd [2024/02/29 09:32] (current) – [Hardware] dieter
Line 31: Line 31:
   * **usage on request:** hadoop@tuwien.ac.at   * **usage on request:** hadoop@tuwien.ac.at
   * **support:** hadoop-support@tuwien.ac.at.   * **support:** hadoop-support@tuwien.ac.at.
- 
-{{:doku:lbd_cluster.jpg}} 
  
 === Hardware === === Hardware ===
  
-LBD has the following hardware setup:+LBD consists of 
   * 1 namenode   * 1 namenode
   * 18 datanodes   * 18 datanodes
 +  * login nodes
 +  * support nodes
  
 The login nodes are reachable from TUnet, the internal net of the TU Wien via [[https://lbd.tuwien.ac.at]] or [[ssh://login.tuwien.ac.at]]. The login nodes are reachable from TUnet, the internal net of the TU Wien via [[https://lbd.tuwien.ac.at]] or [[ssh://login.tuwien.ac.at]].
  
-Each of the nodes has+The hardware -- which is then virtualized using Openstack -- consists of
   * two XeonE5-2650v4 CPUs with 24 virtual cores (total of 48 cores per node, 864 total worker cores)   * two XeonE5-2650v4 CPUs with 24 virtual cores (total of 48 cores per node, 864 total worker cores)
   * 256GB RAM (total of 4.5TB memory available to worker nodes)   * 256GB RAM (total of 4.5TB memory available to worker nodes)
  • doku/lbd.1709199022.txt.gz
  • Last modified: 2024/02/29 09:30
  • by dieter