# 案例总览 表1案例总览 | 链路 | 相关文档 | |:---|:---| | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量迁移失败报错，关键词"Prematurely reached end of stream"](https://support.huaweicloud.com/trouble-drs/drs_13_0010.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量迁移失败报错，关键词"not authorized on \*\*\* to execute command {\*\*\*}"](https://support.huaweicloud.com/trouble-drs/drs_13_0011.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量迁移失败报错，关键词"GC overhead limit exceeded"](https://support.huaweicloud.com/trouble-drs/drs_13_0012.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [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 possible or wait for restarting by itself within 5 minutes."](https://support.huaweicloud.com/trouble-drs/drs_13_0013.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量迁移失败报错，关键词"Timed out after 60000 ms while waiting to connect"](https://support.huaweicloud.com/trouble-drs/drs_13_0014.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量或增量迁移失败报错，关键词"Timed out after 60000 ms while waiting to connect"](https://support.huaweicloud.com/trouble-drs/drs_13_0015.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [全量或增量迁移失败报错，关键词"Invalid BSON field name \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0114.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0016.html) | | [MongoDB-\>DDS实时迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0009.html) | [增量迁移失败报错，关键词"Command failed with error \*\*\* (\*\*\*):\*\*\*. The full response is {\*\*\*}"](https://support.huaweicloud.com/trouble-drs/drs_13_0017.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Table \*\*\* doesn't exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0019.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"The background process is unavailable"](https://support.huaweicloud.com/trouble-drs/drs_13_0020.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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 any packets from the server"](https://support.huaweicloud.com/trouble-drs/drs_13_0021.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Error writing file \*\*\* (errno: 28 - No space left on device)"](https://support.huaweicloud.com/trouble-drs/drs_13_0022.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0023.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"The table \*\*\* is full"](https://support.huaweicloud.com/trouble-drs/drs_13_0024.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Unknown column \*\*\* in 'field list'"](https://support.huaweicloud.com/trouble-drs/drs_13_0025.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Lock wait timeout exceeded; try restarting transaction"](https://support.huaweicloud.com/trouble-drs/drs_13_0026.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Java heap space"](https://support.huaweicloud.com/trouble-drs/drs_13_0027.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Table \*\*\* already exists"](https://support.huaweicloud.com/trouble-drs/drs_13_0028.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"temp table: \*\*\* not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0029.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"failed to create new session"](https://support.huaweicloud.com/trouble-drs/drs_13_0030.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"load table: \*\*\* failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0031.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"extract table structure failed!"](https://support.huaweicloud.com/trouble-drs/drs_13_0129.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"read table=\*\*\* failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0032.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"CANNOT UPDATE USER WITH NULL PASSWORD"](https://support.huaweicloud.com/trouble-drs/drs_13_0033.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Access denied for user \*\*\* to database \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0034.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0035.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Temporary file write failure."](https://support.huaweicloud.com/trouble-drs/drs_13_0036.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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 support unique prefix keys"](https://support.huaweicloud.com/trouble-drs/drs_13_0037.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Unknown database \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0038.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0039.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"retry structures failed events""Table \*\*\* doesn't exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0040.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词" shard table=\*\*\* failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0041.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"error when split table shard occur!"](https://support.huaweicloud.com/trouble-drs/drs_13_0130.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Column name 'AUTO_PK_ROW_ID' is reserved."](https://support.huaweicloud.com/trouble-drs/drs_13_0115.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"transfer account failed, can not find password from src DB"](https://support.huaweicloud.com/trouble-drs/drs_13_0116.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Failed to add the foreign key constraint '\*\*\*' to system tables"](https://support.huaweicloud.com/trouble-drs/drs_13_0139.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键词"Too many keys specified; max 64 keys allowed"](https://support.huaweicloud.com/trouble-drs/drs_13_0157.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键字"Unknown collation: 'utf8mb4_0900_ai_ci'"](https://support.huaweicloud.com/trouble-drs/drs_13_0171.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量阶段失败报错，关键字"Invalid GIS data provided to function st_geometryfromtext'"](https://support.huaweicloud.com/trouble-drs/drs_13_0177.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Access denied for user \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0042.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"binlog is not existed"](https://support.huaweicloud.com/trouble-drs/drs_13_0043.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"database log download failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0131.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Can not read response from server"](https://support.huaweicloud.com/trouble-drs/drs_13_0044.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Communications link failure"](https://support.huaweicloud.com/trouble-drs/drs_13_0045.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"EOF Packet received, master disconnected"](https://support.huaweicloud.com/trouble-drs/drs_13_0046.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Extract db create sql failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0047.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"load database structure failed in source database"](https://support.huaweicloud.com/trouble-drs/drs_13_0132.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"load table: \*\*\* failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0048.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Reached end of input stream"](https://support.huaweicloud.com/trouble-drs/drs_13_0049.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Read timed out"](https://support.huaweicloud.com/trouble-drs/drs_13_0050.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"The background process is unavailable"](https://support.huaweicloud.com/trouble-drs/drs_13_0051.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Duplicate entry \*\*\* for key 'PRIMARY'"](https://support.huaweicloud.com/trouble-drs/drs_13_0052.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"cause by: Index: \*\*\*, Size: \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0053.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"The offset and file name between src and parser is inconsistency"](https://support.huaweicloud.com/trouble-drs/drs_13_0054.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"core process is not healthy or crashed"](https://support.huaweicloud.com/trouble-drs/drs_13_0055.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"table info of table \`\*\*\*\` from metadata miss"](https://support.huaweicloud.com/trouble-drs/drs_13_0056.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"binlog parse fail, data dictionary may be not complete!"](https://support.huaweicloud.com/trouble-drs/drs_13_0098.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"table \*\*\* record field size for insert/delete dml"](https://support.huaweicloud.com/trouble-drs/drs_13_0057.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"service \*\*\* failed, cause by: Unable to connect to DBMS: \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0119.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错, 关键词"The binlog fetch connection may be interrupted"](https://support.huaweicloud.com/trouble-drs/drs_13_0140.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [全量或增量阶段失败报错，关键词"Received error packet: errno - 1047, solstate - HY000 errmsg = Unknown command"](https://support.huaweicloud.com/trouble-drs/drs_13_0153.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"not equals to target db column count"](https://support.huaweicloud.com/trouble-drs/drs_13_0059.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"The MySQL server is running with the --super-read-only option"](https://support.huaweicloud.com/trouble-drs/drs_13_0060.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"you need (at least one of) the SUPER privilege(s) for this operation"](https://support.huaweicloud.com/trouble-drs/drs_13_0061.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Can't DROP \*\*\*; check that column/key exists"](https://support.huaweicloud.com/trouble-drs/drs_13_0062.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Can't find file: \*\*\* (errno: 2 - No such file or directory)"](https://support.huaweicloud.com/trouble-drs/drs_13_0063.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Data truncation: Data too long for column"](https://support.huaweicloud.com/trouble-drs/drs_13_0064.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Failed to read file header from"](https://support.huaweicloud.com/trouble-drs/drs_13_0065.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Lock wait timeout exceeded"](https://support.huaweicloud.com/trouble-drs/drs_13_0066.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Must seek before attempting to read next event"](https://support.huaweicloud.com/trouble-drs/drs_13_0067.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Table \*\*\* already exists"](https://support.huaweicloud.com/trouble-drs/drs_13_0068.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Table \*\*\* doesn't exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0069.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Table \*\*\* not found in database"](https://support.huaweicloud.com/trouble-drs/drs_13_0070.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"source has more columns than target"](https://support.huaweicloud.com/trouble-drs/drs_13_0071.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Unknown storage engine"](https://support.huaweicloud.com/trouble-drs/drs_13_0074.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Unknown table"](https://support.huaweicloud.com/trouble-drs/drs_13_0075.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"You have an error in your SQL syntax"](https://support.huaweicloud.com/trouble-drs/drs_13_0076.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"not illegal for mariaDb gtid position"](https://support.huaweicloud.com/trouble-drs/drs_13_0077.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"without PK execute failed"](https://support.huaweicloud.com/trouble-drs/drs_13_0078.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Deadlock found when trying to get lock"](https://support.huaweicloud.com/trouble-drs/drs_13_0079.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"current serverUUID not equals to this session"](https://support.huaweicloud.com/trouble-drs/drs_13_0080.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [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."](https://support.huaweicloud.com/trouble-drs/drs_13_0145.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"Operation not allowed when innodb_force_recovery \> 0"](https://support.huaweicloud.com/trouble-drs/drs_13_0146.html) | | [MySQL-\>MySQL实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0018.html) | [增量阶段失败报错，关键词"filter data in config condition filter error"](https://support.huaweicloud.com/trouble-drs/drs_13_0159.html) | | [MySQL-\>TaurusDB实时迁移和同步](https://support.huaweicloud.com/trouble-drs/drs_13_0143.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0144.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [任务启动失败报错，关键词"Initialize logical replication stream failed, the source database may have a long transaction: \*\*\*\*."](https://support.huaweicloud.com/trouble-drs/drs_13_0172.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"function \*\*\* does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0102.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"relation \*\*\* does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0103.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"GC overhead limit exceeded"](https://support.huaweicloud.com/trouble-drs/drs_13_0104.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"Java heap space"](https://support.huaweicloud.com/trouble-drs/drs_13_0105.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"column \*\*\* of relation \*\*\* does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0106.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"column \*\*\* does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0107.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"type 'hstore' does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0108.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"type 'geometry' does not exist"](https://support.huaweicloud.com/trouble-drs/drs_13_0133.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0109.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"invalid locale name"](https://support.huaweicloud.com/trouble-drs/drs_13_0110.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"password must not equal user name"](https://support.huaweicloud.com/trouble-drs/drs_13_0118.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量同步失败报错，关键词"permission denied for schema \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0134.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量或增量阶段失败报错，关键词"service \*\*\* failed, cause by: Unable to connect to DBMS: \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0120.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量或增量阶段失败报错，关键词"Initialize logical replication stream failed, the source database may have a long transaction"](https://support.huaweicloud.com/trouble-drs/drs_13_0127.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量或增量阶段失败报错，关键词"memory required is \*\*\* MB, maintenance_work_mem is \*\*\* MB"](https://support.huaweicloud.com/trouble-drs/drs_13_0142.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [全量或增量阶段失败报错，关键词"temporary file size exceeds temp_file_limit"](https://support.huaweicloud.com/trouble-drs/drs_13_0149.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [增量同步失败报错，关键词"Table \*\*\* not found in target database"](https://support.huaweicloud.com/trouble-drs/drs_13_0111.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [增量同步失败报错，关键词"remaining connection slots are reserved"](https://support.huaweicloud.com/trouble-drs/drs_13_0112.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [增量同步失败报错，关键词"PL/pgSQL function \*\*\* line \*\*\* at SQL statement"](https://support.huaweicloud.com/trouble-drs/drs_13_0113.html) | | [PostgreSQL-\>PostgreSQL实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0101.html) | [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."](https://support.huaweicloud.com/trouble-drs/drs_13_0173.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"has date/datetime: \*\*\* which is outside of dest allowed range"](https://support.huaweicloud.com/trouble-drs/drs_13_0124.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量或增量阶段失败报错，关键词"Got minus one from a read call"](https://support.huaweicloud.com/trouble-drs/drs_13_0128.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"Source supplemental log level is PK/UI. Missing column data at delete+insert on \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_0125.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"timeout when get next file log, maybe has been deleted, please check it."](https://support.huaweicloud.com/trouble-drs/drs_13_0154.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"Failed to construct kafka producer. "](https://support.huaweicloud.com/trouble-drs/drs_13_0155.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"Topic \*\*\* not present in metadata after 300000 ms"](https://support.huaweicloud.com/trouble-drs/drs_13_0156.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [13.2.8.7-全量同步失败报错，关键词"bind column\[\*\*\*\] value failed: column:\*\*invalid value：Infinity"](https://support.huaweicloud.com/trouble-drs/drs_13_0287.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"Database connection failed when starting copy"](https://support.huaweicloud.com/trouble-drs/drs_13_0288.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"Requested array size exceeds VM limit"](https://support.huaweicloud.com/trouble-drs/drs_13_0289.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply to \*\*\* failed: \[\*\*\*\] ERROR: Out of memory."](https://support.huaweicloud.com/trouble-drs/drs_13_2810.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply to \*\*\* failed:\[\*\*\*\] ERROR: numeric field overflow."](https://support.huaweicloud.com/trouble-drs/drs_13_2811.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"Unable to connect to DBMS,Caused by:IO Error: Got minus one from a read call."](https://support.huaweicloud.com/trouble-drs/drs_13_2812.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"Unable to connect to DBMS,Caused by:IO Error: Connecttion reset by peer,Authentication lapse \*\*\*ms."](https://support.huaweicloud.com/trouble-drs/drs_13_2813.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply table \*\*\* data failed: \[\*\*\*\] ERROR: inserted partition key does not map to any table partition."](https://support.huaweicloud.com/trouble-drs/drs_13_2814.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"service DATAMOVE failed, cause by:IO Error:Sockect read timed out".](https://support.huaweicloud.com/trouble-drs/drs_13_2815.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply to \*\*\* failed:\[\*\*\*\] ERROR: character with byte sequence 0xef 0xbf 0xbd in encoding 'UTF-8' has no equivalent in encoding 'GBK' Where: COPY \*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_2816.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"ORA-01555:snapshot too old: rollback segment number \*\*\* with name '\*\*\*' too small"](https://support.huaweicloud.com/trouble-drs/drs_13_2817.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply to \*\*\* failed:\[\*\*\*\] ERROR: value too long for type character varying(32)"](https://support.huaweicloud.com/trouble-drs/drs_13_2818.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"apply to \*\*\* failed:\[\*\*\*\] ERROR: Don't support COPY FROM table with INSERT triggers Hint"](https://support.huaweicloud.com/trouble-drs/drs_13_2819.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"ERROR: invalid byte sequence for encoding "UTF8": 0x00"](https://support.huaweicloud.com/trouble-drs/drs_13_2820.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量同步失败报错，关键词"ERROR: duplicate key value violates unique constraint"](https://support.huaweicloud.com/trouble-drs/drs_13_2821.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service INCREMENT failed，cause by：column xx of primary key null in table xxx value is null"](https://support.huaweicloud.com/trouble-drs/drs_13_2822.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"ORA-04036: PGA memory used by the instance exceeds PGA_AGGREGATE_LIMIT"](https://support.huaweicloud.com/trouble-drs/drs_13_2823.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"arch log of thread x is deleted, sequence is xxx"](https://support.huaweicloud.com/trouble-drs/drs_13_2824.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"An error occurred in the process CAPTURER, caused by: back query failed,table:\*\*\*,scn:\*\*\*, back query failed ,sql: \*\*\*, error: ORA-00904: 'xx': invalid identifier"](https://support.huaweicloud.com/trouble-drs/drs_13_2825.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"oracle supplemental log level min is off，stop work"或"The minimum supplemental log of the Oracle database is not enabled, stop working"](https://support.huaweicloud.com/trouble-drs/drs_13_2826.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"LOGMANAGER,ORA-01284: file xx cannot be opened ORA-01090: shutdown in progress - connection is not permitted ORA-06512: at 'SYS.DBMS_LOGMNR'"](https://support.huaweicloud.com/trouble-drs/drs_13_2827.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"An error occurred in the process INCREMENT,caused by: Source supplemental log level is PK/UI. Missing column data at delete+insert on table xxx"](https://support.huaweicloud.com/trouble-drs/drs_13_2828.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"failed to delete index tuple(XXXX) = (XXXXXXX) in xx"](https://support.huaweicloud.com/trouble-drs/drs_13_2829.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"ORA-01435: user does not exist, ORA-06512: at "SYS.DBMS_LOGMER"line 72: ORA-06512"或"ORA-16331: container 'HBYYDB' is not open ORA-06512: at 'SYS.DBMS_LOGMNR', line 58 ORA-06512: at line 1"](https://support.huaweicloud.com/trouble-drs/drs_13_2830.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service LOGMANAGER failed, caused by: ORA-06550, identifier 'SYS.DBMS_LOGMNR' must be declared"](https://support.huaweicloud.com/trouble-drs/drs_13_2831.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service INCREMENT failed, cause by: update xx.xxx failed: ERROR: Write to replicated table returned different results from the DataNodes on current DN:dn_\*\*\* and previous DN:dn_\*\*\*"](https://support.huaweicloud.com/trouble-drs/drs_13_2832.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service INCREMENT failed, caused by : single update affect more than one row,stop work"](https://support.huaweicloud.com/trouble-drs/drs_13_2833.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service INCREMENT failed, caused by: column \*\*\* of primary key null in table table_name value not set in source db log"](https://support.huaweicloud.com/trouble-drs/drs_13_2834.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"service LOGMANAGER failed, caused by: get Oracle log file info of sequence xx failed for can not find it"或"get Oracle log file info of sequence:xx failed for file is deleted"](https://support.huaweicloud.com/trouble-drs/drs_13_2835.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [全量或增量阶段失败报错，关键词"invalid byte sequence for encoding "UTF8": 0x00"](https://support.huaweicloud.com/trouble-drs/drs_13_2836.html) | | [Oracle为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0123.html) | [增量同步失败报错，关键词"parse DDL exception: Parse ddl: alter table 'xxx'.'xxxx' shrink space CHECK;. failed, seqno:xxxx"](https://support.huaweicloud.com/trouble-drs/drs_13_2837.html) | | [GaussDB为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0174.html) | [任务启动失败报错，关键词"Initialize logical replication stream failed, the source database may have a long transaction: \*\*\*\*."](https://support.huaweicloud.com/trouble-drs/drs_13_0175.html) | | [GaussDB为源实时同步](https://support.huaweicloud.com/trouble-drs/drs_13_0174.html) | [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."](https://support.huaweicloud.com/trouble-drs/drs_13_0176.html) | | [MySQL为源实时灾备](https://support.huaweicloud.com/trouble-drs/drs_13_0135.html) | [灾备阶段失败报错，关键词"A dml without pk write target db fail"](https://support.huaweicloud.com/trouble-drs/drs_13_0136.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，无法找到备份文件](https://support.huaweicloud.com/trouble-drs/drs_13_0002.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示备份的源数据库不在备份文件列表中](https://support.huaweicloud.com/trouble-drs/drs_13_0005.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示同名数据库已经存在](https://support.huaweicloud.com/trouble-drs/drs_13_0160.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示使用的是增量备份文件](https://support.huaweicloud.com/trouble-drs/drs_13_0161.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示使用的是日志备份文件](https://support.huaweicloud.com/trouble-drs/drs_13_0162.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示备份校验文件失败](https://support.huaweicloud.com/trouble-drs/drs_13_0163.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示空间不足](https://support.huaweicloud.com/trouble-drs/drs_13_0164.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示请指定具体的库名](https://support.huaweicloud.com/trouble-drs/drs_13_0165.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示使用的是全量备份文件](https://support.huaweicloud.com/trouble-drs/drs_13_0166.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示增量bak文件LSN不连续](https://support.huaweicloud.com/trouble-drs/drs_13_0167.html) | | [备份迁移](https://support.huaweicloud.com/trouble-drs/drs_13_0158.html) | [备份迁移失败，提示恢复库的数量超过目标库阈值](https://support.huaweicloud.com/trouble-drs/drs_13_0168.html) | | [录制回放](https://support.huaweicloud.com/trouble-drs/drs_13_0151.html) | [解析失败，提示OBS连接失败](https://support.huaweicloud.com/trouble-drs/drs_13_0152.html) | | [数据对比](https://support.huaweicloud.com/trouble-drs/drs_13_0169.html) | [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"](https://support.huaweicloud.com/trouble-drs/drs_13_0170.html) |