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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=table_structure
全量阶段失败报错，关键词“Lock wait timeout exceeded; try restarting transaction” 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 e
statement” 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: insert %s failed:tid: %s, sqno: %s, ERROR: %s' PL/pgSQL function %s line
vice DATAMOVE failed, cause by: Unable to connect to DBMS: url=jdbc:mysql://*** user=root, Caused by: Communications link failure The last packet
limit exceeded” 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: GC overhead limit exceeded。 可能原因 源库单条数据过大。 迁移实例规格太小。 处理方法
replication stream failed, the source database may have a long transaction” 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：service LOGMANAGER failed, cause by: Initialize
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 account failed, can not
split table shard occur!” 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: error when split table shard occur! Table is %s .Error
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: retry structures failed events=the fail structures are [type=function, index=2, schema_name=%s
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=the fail structures are [type=operator, index=2, schema_name=public
全量同步期间DRS任务报错，同步日志界面提示：service DATAMOVE failed, cause by: source engine postgresql client initialize failed, detail: Unable to connect to DBMS: url=%s/position3
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=the fail structures are [type=account, index=0, schema_name=dummy
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=the fail structures are [type=account, index=0, schema_name=mysql
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=the fail structures are [type=account, index=0, schema_name=mysql
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=the fail structures are [type=table_structure, index=0
from metadata miss” 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 info of table `%s`.`%s` from metadata miss 可能原因 可能因DDL语法不兼容导致建表失败。
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=the fail structures are [type=function, index=0, schema_name=%s
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=the fail structures are [type=operator, index=2, schema_name=public
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=the fail structures are [type=***, index=***, schema_name=***
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: write table %s.%s failed: record tid:%s,seqno:%s with PK applied failed in table %s.%s, The MySQL
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