How to Reserve an Instance From Amazon Elastic Compute Cloud: 2009-03-01 previous page next page How to Reserve an Instance After you know what Reserved Instances are available, you can purchase them. The following is an example of how to purchase Reserved Instances for 3 m1.small instances using the ec2-purchase-reserved-instances-offering command-line tool. PROMPT> ec2-purchase-reserved-instances-offering --offering 4b2293b4-5813-4cc8-9ce3-1957fc1dcfc8 --instance-count 3 PURCHASE 4b2293b4-5813-4cc8-9ce3-1957fc1dcfc8 af9f760e-c1c1-449b-8128-1342d3a6927a af9f760e-c1c1-449b-8128-1342d3a6927b af9f760e-c1c1-449b-8128-1342d3a6927c Note Write down or save the reservation numbers for future reference. previous page start next page