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全量或增量阶段失败报错，关键词“memory required is *** MB, maintenance_work_mem is *** MB” 场景描述 全量或增量同步期间DRS任务报错，同步日志界面提示：retry structures failed events=the
全量或增量阶段失败报错，关键词“Access denied for user ***” 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 %s failed, cause by: Unable to connect to DBMS: url=***?
增量阶段失败报错，关键词“filter data in config condition filter error” 场景描述 增量同步期间DRS任务报错，日志提示信息：service INCREMENT failed, cause by: filter data in config
全量阶段失败报错，关键词“Failed to add the foreign key constraint '***' to system tables” 场景描述 全量迁移或同步期间，日志界面提示信息：Failed to add the foreign key constraint
对比任务报错，关键词“失败报错：service SDV failed! cause by: the size of records in one shard[ *** ] of target database, exceeds the max size 200000” 操作场景 客户进行数据级内容对比失败
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.” 场景描述 增量同步期间DRS任务报错，日志提示信息：service LOGMANAGER
全量或增量阶段失败报错，关键词“EOF Packet received, master disconnected” 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: *** failed, errorcode
全量阶段失败报错，关键字“exist some xa transactions for long times, may lack some data for this Job!.” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：exist some xa transactions
Oracle等异构数据库迁移到MySQL后的数据库排序规则为什么是utf8mb4_bin 由于不同的数据库支持的字符集有差异，Oracle等数据库迁移到MySQL后，会转换成支持字符相对全面的UTF8MB4字符集。此字符集对应的默认排序字符集为utf8_general_ci，是大小写不敏感的
全量或增量阶段失败报错，关键词“The background process is unavailable” 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 %s failed, cause by: The background process is
增量阶段失败报错，关键词“The MySQL server is running with the --super-read-only option” 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:
增量阶段失败报错，关键词“you need (at least one of) the SUPER privilege(s) for this operation” 场景描述 增量迁移期间DRS任务报错，日志提示信息：service INCREMENT failed, cause
全量或增量阶段失败报错，关键词“service *** failed, cause by: Unable to connect to DBMS: ***” 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 *** failed, cause by:
全量或增量阶段失败报错，关键词“load database structure failed in source database” 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
全量阶段失败报错，关键字“Unknown collation: 'utf8mb4_0900_ai_ci'” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：retry structures failed events=the fail structures are [type
任务启动失败报错，关键词“Initialize logical replication stream failed, the source database may have a long transaction: ****.” 场景描述 任务启动失败报错，同步日志界面提示：service
全量同步失败报错，关键词“Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections” 场景描述 全量同步期间DRS任务报错，同步日志界面提示
全量阶段失败报错，关键词“Column name 'AUTO_PK_ROW_ID' is reserved.” 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 LOGMANAGER failed, cause by: create table *** error
全量阶段失败报错，关键词“The MySQL server is running with the --super-read-only option so it cannot execute this statement” 场景描述 全量迁移或同步期间DRS任务报错，日志提示信息：
全量阶段失败报错，关键词“Access denied; you need (at least one of) the SUPER privilege(s) for this operation” 场景描述 全量迁移期间DRS任务报错，日志提示信息：service DATAMOVE
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