Research Article
A Two-Tier Energy-Aware Resource Management for Virtualized Cloud Computing System
Table 1
Details of servers.
| Name | Dell PowerEdge R710 | Dell PowerEdge R720 |
| CPUs | Two Intel Xeon processors E5645 @2.4 GHz | Two Intel Xeon processors E5-2620 @2.1 GHz | Frequency steps (GHz) | 1.60, 1.73, 1.86, 2.00, 2.13, 2.26, 2.39, 2.40 | 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90, 2.00, 2.10 | Memory | 24 G 1333 Mhz DDR3 | 64 G ECC DDR3 | Disk | Two 10 k SAS, 250 GB | One 10 k SAS, 300 GB | Operation system | CentOS 6.5 | CentOS 6.5 |
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