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Advances, Systems and Applications

Table 1 Symbol and descriptions

From: A placement architecture for a container as a service (CaaS) in a cloud environment

Symbol

Description

vm ij

Virtual machine i on physical machine j.

pm j

Physical machine j.

C ( k,  i,  j)

Container number k on vmij

CC ( k,  i,  j,  r)

The container k capacity of resource r on vmij

vmC ( i,  j,  r)

The resource r capacity of vmij

SC ( j,  r)

The resource r capacity of pmj

\( {NC}_{vm_{i,j}} \)

Number of containers on vmij

\( {Nvm}_{pm_j} \)

Number of VMs on pmj

N pm

Total number of PMs

CPU required

The required number of CPU cores for new container placement

memory required

The required amount of memory for new container placement