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h1. Platform ONB 1

|| Field \\ || Datatype \\ || Value \\ || Description \\ ||
| 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 [email protected] 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 \\ | String \\ | 2 x 1TB DISKs; configured as RAID0 => 2TB effective disk space | Disk subsystem on each node \\ |
| HDFS replication factor \\ | integer \\ | 2 \\ | |
| 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 [email protected] Quadcore CPU \\ | |
| Controller: RAM | integer \\ | 24 GB \\ | |
| Controller: Disk subsystem | String | 3 x 1TB DISKs; configured as RAID5 => 2TB effective disk space | \\ |