Start an on-demand practice run

You can start an on-demand practice run zonal shift with the CLI by using the start-practice-run command.

For example, to start a practice run for a resource, use a command like the following:

aws arc-zonal-shift start-practice-run 
    --resource-identifier="arn:aws:elasticloadbalancing:Region:111122223333:ExampleALB123456890" \
    "awayFrom": "usw2-az1",
			

{
    "awayFrom": "usw2-az1",
    "comment": "Practice run started. Shifting traffic away from Availability Zone usw2-az1.",
}