Data services
From Lsdf
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.
