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增量阶段失败报错，关键词“Must seek before attempting to read next event” 场景描述 增量迁移或同步期间DRS任务报错，日志提示信息：service INCREMENT failed, cause by: Extract THL file
全量或增量阶段失败报错，关键词“database log download failed” 场景描述 全量或增量阶段，DRS迁移或同步任务报错，日志提示信息：service LOGMANAGER failed, cause by: database log download failed
全量或增量阶段失败报错，关键词“table *** record field size for insert/delete dml” 场景描述 全量或增量阶段，DRS迁移或同步任务报错，日志提示信息：service CAPTURER failed, cause by: table[%s
全量阶段失败报错，关键词“The background process is unavailable” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：service DATAMOVE failed, cause by: The background process is
全量阶段失败报错，关键词“Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received
全量阶段失败报错，关键词“transfer account failed, can not find password from src DB” 场景描述 全量迁移期间DRS任务报错，日志提示信息：service DATAMOVE failed, cause by: transfer
object_name=%s]reason:[Table '%s.%s' doesn't exist] 可能原因 客户选择了保留definer迁移，但是definer是一个异常的或者不存在的用户。 解决方案 重建任务，配置时选择不迁移definer。 父主题： MySQL->MySQL实时迁移和同步
增量阶段失败报错，关键词“Slave has more GTIDs than the master has, using the master's SERVER_UUID.” 场景描述 增量迁移或同步期间DRS任务报错，日志提示信息：service LOGMANAGER failed
全量或增量阶段失败报错，关键词“Illegal mix of collations (utf8mb4_0900_ai_ci,IMPLICIT) and (utf8mb4_general_ci,IMPLICIT) for operation” 场景描述 全量或增量阶段，DRS迁移或
增量迁移失败报错，关键词“Timed out after 60000 ms while waiting for a server that matches com.mongodb.client.internal” 场景描述 MongoDB->DDS实时迁移场景，增量迁移报错，日志提示信息：service
全量迁移失败报错，关键词“The background process is unavailable. Maybe it has been killed manually or by the operating system. Please restart the task if
全量阶段失败报错，关键词“Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't
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