After you create a pay-as-you-go E-MapReduce (EMR) Serverless StarRocks instance, you can change its billing method to subscription to reserve resources in advance and benefit from lower pricing.
Prerequisites
The pay-as-you-go instance that you want to convert must meet the following requirements:
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It belongs to your account.
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It has no unpaid conversion orders.
If the instance has an unpaid conversion order, you must cancel it before you can start a new conversion.
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It is running.
Procedure
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Go to the E-MapReduce Serverless StarRocks instance list page.
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Log on to the E-MapReduce console.
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In the navigation pane on the left, choose .
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In the top menu bar, select the required region.
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On the StarRocks page, click the instance ID of the target instance.
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Click Switch to Subscription to the right of Billing Method.
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In the Switch to Subscription panel, select a Subscription Duration, select the Terms of Service checkbox, then click OK.