NEW - You can now accelerate your migration and modernization with AWS Transform. Read [Getting Started](https://docs.aws.amazon.com/transform/latest/userguide/getting-started.html) in the *AWS Transform User Guide*.

# Review alerts on source servers in a wave
Alerts

The source server **Alerts** metric provides an aggregated overview of the alerts related to the wave's associated servers. You can look up an individual source server **Alerts** status at the **Source servers** table at the bottom of the page.

![\[Pie chart showing server status: 2 healthy servers (66.7%) and 1 launched server (33.3%).\]](http://docs.aws.amazon.com/mgn/latest/ug/images/app-7.png)

+ A healthy server for which a test or cutover instance has not been launched will display a **Healthy** status. 
+ A healthy server for which a test or cutover instance has been launched will display a **Healthy** status. 
+ A server that is experiencing a temporary issue such as a lag or backlog will display a **Lagging** status. 
+ A server that is experiencing significant issues, such as a stall, will display a **Stalled** status.