Can I change a shared-performance instance to a guaranteed-performance instance?

Yes, you can change a shared-performance instance to a guaranteed-performance instance.

After a shared-performance instance is changed to a guaranteed-performance instance, you are charged based on the specifications of the guaranteed-performance instance starting from April 1, 2018. The guaranteed-performance instance cannot be changed back to its original shared-performance instance.

What are the specifications of a shared-performance instance?

Shared-performance instances do not guarantee the performance. No specifications are available.

How do I select suitable specifications for a guaranteed-performance instance?

  • You can select the largest specifications for a pay-as-you-go instance, because pay-as-you-go instances are charged according to their actual usage and do not incur fees when they are idle.

Can I change the specifications of a guaranteed-performance instance?

Yes, you can change the specifications of a guaranteed-performance instance.

Note
  • After a shared-performance instance is changed to a guaranteed-performance instance, it cannot be changed back.
  • Some previously created SLB instances are deployed in old clusters. If you change such a shared-performance instance to a guaranteed-performance instance, a network interruption may occur for 10 to 30 seconds due to instance migration. We recommend that you make the change during off-peak hours.