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全量阶段失败报错，关键词“ shard table=*** failed” 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: shard table=`%s`.
增量阶段失败报错，关键词“source has more columns than target” 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: Check table structure consistency
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
全量阶段失败报错，关键词“failed to create new session” 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: com.continuent.tungsten.replicator.ReplicatorException
全量或增量阶段失败报错，关键词“Reached end of input stream” 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: Reached end of input stream
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全量阶段失败报错，关键词“Unknown column *** in 'field list'” 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: apply event=[type=table_data
全量或增量阶段失败报错，关键词“cause by: Index: ***, Size: ***” 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: Index: 8, Size: 7 可能原因 源库
全量同步失败报错，关键词“password must not equal user name” 场景描述 全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: retry structures failed events
增量同步失败报错，关键词“The replication slot does not exist and the task is not started for the first time.”
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
灾备阶段失败报错，关键词“A dml without pk write target db fail” 场景描述 MySQL为源灾备任务报错，日志界面提示：A dml without pk write target db fail。
增量同步失败报错，关键词“timeout when get next file log, maybe has been deleted, please check it.”
增量阶段失败报错，关键词“Can't DROP ***; check that column/key exists” 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: Can't DROP '%s';
全量或增量阶段失败报错，关键词“Duplicate entry *** for key 'PRIMARY'” 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: Duplicate entry '120
增量阶段失败报错，关键词“You have an error in your SQL syntax” 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: You have an error in your
全量迁移失败报错，关键词“Timed out after 60000 ms while waiting to connect” 场景描述 MongoDB->DDS实时迁移场景，全量迁移报错，日志提示信息：service DATAMOVE failed, cause by: [reason
增量同步失败报错，关键词“remaining connection slots are reserved” 场景描述 增量同步期间DRS任务报错，同步日志界面提示：service INCREMENT failed, cause by: Unable to connect to DBMS
全量或增量阶段失败报错，关键词“load table: *** 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: load table: `%s`.
全量阶段失败报错，关键词“CANNOT UPDATE USER WITH NULL PASSWORD” 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: retry structures failed events
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