1--image-id = ID of the AMI
2--count = Number of instances
3-instance-type = Type of the EC2 instance to be created
4--key-name = Name of the existing key in the specified region
5--security-group-ids = ID of the existing security group in the specified region
1--image-id = ID of the AMI 2--count = Number of instances 3-instance-type = Type of the EC2 instance to be created 4--key-name = Name of the existing key in the specified region 5--security-group-ids = ID of the existing security group in the specified region