Research Article

Intelligent SLA-Aware VM Allocation and Energy Minimization Approach with EPO Algorithm for Cloud Computing Environment

Table 1

Notations and its descriptions.

NotationDefinition

PMPhysical machine
VMVirtual machine
PSet of PMs
VSet of VMs
PiPhysical machine i
VjVirtual machine j
Required computational power of VM j
Required memory of VM j
CPU capacity of physical machine i
Memory capacity of physical machine i
PCPower consumption
PidlePower of CPU in idle state
PfullPower of CPU in utilized state
TrmTotal requested MIPS
TamTotal allocated MIPS
Set of optimal value