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There is an implementation migrating data to s3, https://github.com/apache/incubator-doris/pull/9197. The implementation migrates whole data of tablet to s3, and once a tablet is migrated to s3, the tablet is not allowed to be written.

Detailed Design

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The proposal aims to store cold data in s3 without losing any feature, like updating and schema changing. The whole work can be divided into four parts.

Policy

Decision

Action

Result

Scheduling

specific implementation steps and approximate scheduling.