Upgrading Instances
Instance upgrade refers to upgrade the specification of an existing TencentDB instance. During upgrade, the database service will be interrupted for just a few seconds, so we recommend you upgrade your instance during off-peak hours. Once the upgrade process begins, it cannot be stopped. Instance downgrade is not supported on the console.
2. In the pop-up dialog box, select the desired specification and make the payment. Once the payment is completed, the instance is automatically upgraded to the target specification.
Upgrade fees = (price of target specification - price of original specification) x remaining validity period
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