标签： MySQL 3021错误
MySQL Error number: 3021; Symbol: ER_SLAVE_CHANNEL_IO_THREAD_MUST_STOP; SQLSTATE: HY000 报错 故障修复 远程处理
文档解释
Error number: 3021; Symbol: ER_SLAVE_CHANNEL_IO_THREAD_MUST_STOP; SQLSTATE: HY000
Message: This operation cannot be performed with a runnin……