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Platform ONB 1

Platform-ID String ONB 1
Unique string that identifies this specific platform.
Use the platform name
Platform description String Experimental cluster (setup 06.2012).
Cloudera CDH3u5.
8 (HT) cores per node. Using max. 7 cores for map / reduce slots (one for the OS).
Map / reduce slots ratio 6 / 1.
Human readable description of the platform. Where is it located, contact info, etc.
Number of nodes integer 5 Number of hosts involved - could be both physical hosts as well as virtual hosts
Total number of physical CPUs integer 5 Number of CPU's involved
CPU specs string Xeon X3440@2.53GHz Quadcore CPU Specification of CPUs
Total number of CPU-cores integer 40 Cores (5 * 8 Cores)
Number of CPU-cores involved (4 physical Cores + 4 HT Cores = 8 Cores)
Total amount of RAM in Gbytes
integer 80GB (5 * 16GB)
Total amount of RAM on each nodes
average CPU-cores for nodes
integer 8 Cores
Number of CPU-cores in average across all nodes
avarage RAM in Gbytes for nodes
integer 16 GB
Amount of memory in average across all nodes
Operating System on nodes
String Ubuntu 10.04.04 LTS (64bit)
Linux (specific distribution), Windows (specific distribution), other?
Storage system/layer String HDFS
NFS, HDFS, local files, ?
Disk subsystem
2 x 1TB DISKs; configured as RAID0 => 2TB effective disk space Disk subsystem on each node
HDFS replication factor
Network layer between nodes String The CONTROLLER and the NODEs are connected to a GBit high performance network switch (guarantees the full GBit performance for each port). Speed of network interfaces, general network speed
Controller: CPU specs String 2 x Xeon E5620@2.40GHz Quadcore CPU
Controller: RAM integer
24 GB
Controller: Disk subsystem String 3 x 1TB DISKs; configured as RAID5 => 2TB effective disk space
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