[Feature] [DSS-Deployment] Support for elegant upgrades

[yuankang134]

Search before asking

• [X] I had searched in the issues and found no similar feature requirement.

Problem Description

Support for elegant upgrades (支持优雅升级)

Description

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Use case

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solutions

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Anything else

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Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!