Online

Definition

Signature

online(s : set<server>)

The online constraint forces every server in s to be set in the Online state.

Usage

This constraint deserves first the necessity of having servers available to host VMs. This constraint is also useful in a context where servers can not be managed, i.e.turned off.

Classification

• Primary users: datacenter administrator
• Manipulated elements: Servers state
• Concerns: Resource management

Example

See also

Related constraints

• offline: The opposite constraint that is used to force servers to being set in the Offline state.