View available spot instances
bcs t
In the result, “Spot Instance types” are available spot instances.
Use environment variables
1. Submit an AutoCluster job
Set resource_type to Spot, and then select one spot instance type.
bcs sub "python demo.py" --resource_type Spot -t ecs.s3.large
2. Create a cluster
bcs cc clusterName --resource_type Spot -t ecs.s3.large -i img-ubuntu