Difference between revisions of "Data services"

From Lsdf
Line 9: Line 9:
 
* 36 GB of RAM
 
* 36 GB of RAM
 
* 2 TB of disk each
 
* 2 TB of disk each
  +
* 1 GE network connection
  +
* OS Scientific Linux 5.5
  +
plus
  +
* 2 headnodes (2 sockets, 4 cores each, hyperthreading active)
  +
* 96 GB of RAM
  +
* 10 GE network connection
 
* OS Scientific Linux 5.5
 
* OS Scientific Linux 5.5
 
All nodes are however SHARED between the different Hadoop tasks and the OpenNebula virtual machines.
 
All nodes are however SHARED between the different Hadoop tasks and the OpenNebula virtual machines.

Revision as of 17:03, 25 May 2012

The services currently provided by LSDF are:

  • Storage, comprising two systems with 1,4 PB and 500 TB
  • Cloud computing: OpenNebula cloud environment
  • Hadoop data intensive computing framework

The "Hadoop cluster" consists of

  • 58 nodes with 464 physical cores (2 sockets, 4 cores each, hyperthreading active)
  • 36 GB of RAM
  • 2 TB of disk each
  • 1 GE network connection
  • OS Scientific Linux 5.5

plus

  • 2 headnodes (2 sockets, 4 cores each, hyperthreading active)
  • 96 GB of RAM
  • 10 GE network connection
  • OS Scientific Linux 5.5

All nodes are however SHARED between the different Hadoop tasks and the OpenNebula virtual machines.