diff --git a/api-guide/source/server_concepts.rst b/api-guide/source/server_concepts.rst index 1eb403efbe0f..dccb28a16a38 100644 --- a/api-guide/source/server_concepts.rst +++ b/api-guide/source/server_concepts.rst @@ -413,10 +413,9 @@ and live migration (moving a server that is active). Cold migration moves a server from one host to another by copying its state, local storage and network configuration to new resources -allocated on a new host selected by scheduling policies or as -an explicit decision. The operation is relatively quick as the -server is not changing its state during the copy process. The user -does not have access to the server during the operation. +allocated on a new host selected by scheduling policies. The operation is +relatively quick as the server is not changing its state during the copy +process. The user does not have access to the server during the operation. Live migration moves a server from one host to another while it is active, so it is constantly changing its state during the action. @@ -461,9 +460,9 @@ a cloud: - **Resource Optimization** - To reduce energy usage, some users will try and move servers so - they fit into the minimum number of hosts, allowing some servers - to be turned off. + To reduce energy usage, some cloud operators will try and move + servers so they fit into the minimum number of hosts, allowing + some servers to be turned off. Sometimes higher performance might be wanted, so servers are spread out between the hosts to minimize resource contention.