Method of Updating Application and Recording Medium

A non-transitory computer-readable storage medium storing a program configured to cause a processor of a computer to execute a method, die method comprising:

• creating, by an update management container, a second container in the information processing apparatus, the update management container accommodating two or more containers to provide a virtual environment in which a user process runs, and the second container being different from a first container in which a first application is installed;
• installing, by the update management container, an updated version of the first application in the second container;
• verifying, by the update management container, operation of the updated first application in the second container;
• and
• notifying, by the update management container, an address management container of change of an address corresponding to the first application after verifying operation of the updated first application, the address management container managing respective addresses of the two or more containers,
• wherein the change of the address is change from the address of the first container to the address of the second container.