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• TopicConfigManager has a config_change_XX sequential znode under configs/. The format of data within the config_change node is going to change hence it is important to not make any config changes using TopicCommand until the cluster is fully upgraded. 
• We will deprecate the tooling that changes entity configs by modifying znodes directly. All requests should be sen

Rejected Alternatives

Dynamic Service Configs: After plenty of discussion, we've decided to not allow broker(service) configuration be dynamic. There were a couple of approaches:

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