主从复制老主降备手动slaveof的过程中会出现判断 sent_offset == acked_offset的逻辑，当出现不相等的时候，会导致主从slaveof ERROR的情况

[chengyu-l]

Is this a regression?

Yes

Description

原 issue #1835

主从复制老主降备手动slaveof的过程中会出现判断 sent_offset == acked_offset的逻辑，当出现不相等的时候，会导致主从slaveof ERROR的情况

Please provide a link to a minimal reproduction of the bug

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Screenshots or videos

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Please provide the version you discovered this bug in (check about page for version information)

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Anything else?

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Title: During the process of master-slave replication, the old master is demoted to the backup manual slaveof, the logic of sent_offset == acked_offset will appear. When the inequality occurs, it will lead to the master-slave slaveof ERROR situation.