Det er muligt at skifte fra gamle T2-instanser til T3- eller T3A-instanser!
Skift fra en gammel T2-instans til en T3- eller T3A-instans vil sænke omkostningerne med 7% til 12%.
Officielt:
if you have an old T2 instance you cannot switch to a T3 or T3A instance without a migration
AWS dokumentation
det er: opret en ny instans og migrér dine data derover. This is a real headache for the server configuration and settings. Trying to do so usually result in the following error:
Error launching source instance: InvalidParameterCombination: Enhanced networking with the Elastic Network Adapter (ENA) is required for the ‘t3.large’ instance type. Ensure that you are using an AMI that is enabled for ENA.
However we have found out a way to patch any T2 instance AMI and convert it to a T3 or T3A instance. It will work with any instance running CentOS (including WHM®/cPanel®). Contact us if you need such job done! A flat fee per instance will apply.
