网络打通 |
数据源和migration资源组网络不通如何排查?
数据源安全组放通哪些端口可满足Migration访问? |
Hudi |
如何配置Hudi Compaction的Spark周期任务?
DLI到Hudi实时同步中,作业开启同步新增字段后,DLI SQL show create table无法查询到新增字段怎么办?
写Hudi同步过程中报错,错误信息包含“java.lang.NumberFormatException: For input string”怎么办?
写Hudi同步过程中报错,错误信息包含“HoodieException: Duplicate fileID”怎么办?
Hudi到Doris实时同步中,源端DECIMAL类型作为主键自动建Doris表报错,错误信息包含“String Type should not be used in key column[xxx]”怎么办? |
DWS |
在写DWS同步过程中,目的端包含date字段类型时报错,错误信息包含“Text 'xxx' could not be parsed, unparsed text found at index 10”怎么办?
MySQL到DWS实时同步中,同步新增列的DDL时报错怎么办?
MySQL到DWS实时同步中,DWS为什么需要对主键null值进行过滤?
GaussDB到DWS实时同步中,开启逻辑删除时写入DWS报错,错误信息包含“null value in column "xxx" violates not-null constraint”怎么办? |
Doris |
MySQL到Doris实时同步中,源端tinyint(1)类型写入报错,报错信息包含“column(xx) value is incorrect while strict mode is true, src value is xxx”怎么办?
Hudi到Doris实时同步中,源端DECIMAL类型作为主键自动建Doris表报错,错误信息包含“String Type should not be used in key column[xxx]”怎么办? |
Kafka |
Kafka到DLI实时同步中,作业运行失败,报“Array element access needs an index starting at 1 but was 0”怎么办? |
Oracle |
Oracle数据源如何开通归档日志、查询权限和日志解析权限?
Oracle 在读取全量或增量数据时遇到日志解析失败,错误信息包含“DmlParserException: DML statement couldn't be parsed”,应如何处理?
在Oracle启动增量过程中,报无法读取V$DATABASE视图,错误信息为“cannot read the redo log position via'SELECT CURRENT_SCN FROM V$DATABASE”怎么办?
Oracle增量读取启动时提示补充日志未开启, 报错信息包含“Suppleemnt logging not properly configured”怎么办?
Oracle作为源端时在全量同步的过程中,报数据库历史记录内容完全或者部分缺失, 报错信息包含“The db history topic or its content is fully or partially missing. Please check database history topic configuration and re-execute the snapshot.”怎么办?
在Oracle增量读取过程中,数据库日志失效,报错信息包含“ORA-01292: no log file has been specified for the current LogMiner session”怎么办?
Oracle作为源端时,增量启动过程中报不支持CONTINOUS_MINE,关键字“oracle.jdbc.OracleDatabaseException: ORA-44609: CONTINOUS_MINE is desupported for use with DBMS_LOGMNR.START_LOGMNR”怎么办?
Oracle作为源端时,增量读取过程中报socket超时,信息包含“java.sql.SQLRecoverableExeception: IO Error: Socket read timed out”怎么办? |
PostgreSQL |
PostgreSQL数据源如何手动删除复制槽?
如何增加PostgreSQL、GaussDB数据源额外权限?
PostgreSQL/GaussDB作为源端时,实时作业启动失败且报错信息包含“all replication slots are in use”怎么办?
PostgreSQL/GaussDB作为源端时,作业启动失败且报错信息包含“permission denied for function pg_ls_waldir”怎么办?
PostgreSQL/GaussDB作为源端时,作业启动失败且报错信息包含“replication slot "xxx" is already active”怎么办? |
GaussDB |
PostgreSQL/GaussDB作为源端时,实时作业启动失败且报错信息包含“all replication slots are in use”怎么办?
PostgreSQL/GaussDB作为源端时,作业启动失败且报错信息包含“permission denied for function pg_ls_waldir”怎么办?
PostgreSQL/GaussDB作为源端时,作业启动失败且报错信息包含“replication slot "xxx" is already active”怎么办?
GaussDB到DWS实时同步中,开启逻辑删除时写入DWS报错,错误信息包含“null value in column "xxx" violates not-null constraint”怎么办?
GaussDB作为源端时,增量同步过程中报错且信息包含“number of requested standby connections exceeds max_wal_senders”怎么办?
GaussDB作为源端时,增量同步过程中报错且信息包含“no gs_hba.conf entry for replication connection from host "xxxx", user "xxx", SSL off”怎么办? |
MySQL |
MySQL到Doris实时同步中,源端tinyint(1)类型写入报错,报错信息包含“column(xx) value is incorrect while strict mode is true, src value is xxx”怎么办?
MySQL增量同步过程中报错,错误信息包含“The connector is trying to read binlog starting at Struct xxx but this is no longer available on the server”怎么办? |