Case Overview

**Table 1** Overview
Link	Related Documents
Real-Time Migration from MongoDB to DDS	Full Migration Error: Prematurely reached end of stream
	Full Migration Error: not authorized on riskevaluation to execute command {***}
	Full Migration Error: GC overhead limit exceeded
	Full Migration Error: 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."
	Full Migration Error: Timed out after 60000 ms while waiting to connect
	Full or Incremental Migration Error: Timed out after 60000 ms while waiting to connect
	Full or Incremental Migration Error: Invalid BSON field name XXX
	Incremental Migration Error: Timed out after 60000 ms while waiting for a server that matches com.mongodb.client.internal
	Incremental Migration Error: Command failed with error * ():. The full response is {*}"
Real-Time Migration and Synchronization from MySQL to MySQL	Full Phase Error: Table '%.%' doesn't exist
	Full Phase Error: The background process is unavailable
	Full Phase Error: 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.
	Full Phase Error: Error writing file '***' (errno: 28 - No space left on device)
	Full Phase Error: The MySQL server is running with the --super-read-only option so it cannot execute this statement
	Full Phase Error: The table 't_diary_mem_font' is full
	Full Phase Error: Unknown column '%s' in 'field list'
	Full Phase Error: Lock wait timeout exceeded; try restarting transaction
	Full Phase Error: Java heap space
	Full Phase Error: Table '%s ' already exists
	Full Phase Error: temp table: %s.%s not exist
	Full Phase Error: failed to create new session
	Full Phase Error: load table: `%s`.`%s` failed
	Full Phase Error: read table=`%s`.`%s` failed
	Full Phase Error: CANNOT UPDATE USER WITH NULL PASSWORD
	Full Phase Error: Access denied for user '*' to database '*'
	Full Phase Error: The MySQL server is running with the --super-read-only option so it cannot execute this statement
	Full Phase Error: Temporary file write failure.
	Full Phase Error: 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
	Full Phase Error: Unknown database '%s'
	Full Phase Error: Access denied; you need (at least one of) the SUPER privilege(s) for this operation
	Full Phase Error: retry structures failed events and Table '%s.%s' doesn't exist
	Full Phase Error: shard table=`%s`.`%s` failed
	Full Phase Error: Column name 'AUTO_PK_ROW_ID' is reserved.
	Full Phase Error: transfer account failed, can not find password from src DB
	Full Phase Error: Access denied for user %s
	Full or Incremental Phase Error: binlog is not existed
	Full or Incremental Phase Error: Can not read response from server
	Full or Incremental Phase Error: Communications link failure
	Full or Incremental Phase Error: EOF Packet received, master disconnected
	Full or Incremental Phase Error: Extract db create sql failed
	Full or Incremental Phase Error: load table
	Full or Incremental Phase Error: Reached end of input stream
	Full or Incremental Phase Error: Read timed out
	Full or Incremental Phase Error: The background process is unavailable
	Full or Incremental Phase Error: Duplicate entry '%s' for key 'PRIMARY'
	Full or Incremental Phase Error: cause by: Index: %s, Size: %s
	Full or Incremental Phase Error: The offset and file name between src and parser is inconsistency
	Full or Incremental Phase Error: core process is not healthy or crashed
	Full or Incremental Phase Error: table info of table `%s`.`%s` from metadata miss
	Full or Incremental Phase Error: table[%s.%s]record field size for insert/delete dml
	Incremental Phase Error: write table %s.%s failed: Duplicate entry '%s' for key 'PRIMARY'
	Incremental Phase Error: not equals to target db column count
	Incremental Phase Error: The MySQL server is running with the --super-read-only option
	Incremental Phase Error: you need (at least one of) the SUPER privilege(s) for this operation
	Incremental Phase Error: Can't DROP '%s'; check that column/key exists
	Incremental Phase Error: Can't find file: '%s' (errno: 2 - No such file or directory)
	Incremental Phase Error: Data truncation: Data too long for column
	Incremental Phase Error: Failed to read file header from
	Incremental Phase Error: Lock wait timeout exceeded
	Incremental Phase Error: Must seek before attempting to read next event
	Incremental Phase Error: Table '%s' already exists
	Incremental Phase Error: Table '%s' doesn't exist
	Incremental Phase Error: Table %s not found in database
	Incremental Phase Error: source has more columns than target
	Incremental Phase Error: Unknown storage engine
	Incremental Phase Error: Unknown table
	Incremental Phase Error: You have an error in your SQL syntax
	Incremental Phase Error: not illegal for mariaDb gtid position
	Incremental Phase Error: without PK execute failed
	Incremental Phase Error: Deadlock found when trying to get lock
	Incremental Phase Error: current serverUUID not equals to this session
Real-time Synchronization from MySQL to GaussDB(DWS)	Full Synchronization Error: Table %s.%s not found in database
	Full Synchronization Error: column 'database_table' of relation '%s' does not exist
	Full Synchronization Error: value too long for type character varying
	Full Synchronization Error: int1 has not implemented
	Full Synchronization Error: column name 'tid' conflicts with a system column name
	Full Synchronization Error: date/time field value out of range
	Full or Incremental Synchronization Error: service LOGMANAGER failed
	Full or Incremental Synchronization Error: service CAPTURER failed
	Full or Incremental Synchronization Error: ERROR: pooler
	Incremental Synchronization Error: dn_%s_%s: column '%s' contains null values
	Incremental Synchronization Error: source has more columns than target
	Incremental Synchronization Errors: Connection to ..*.98:8000 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections
	Incremental Synchronization Error: Table %s not found in target database
	Incremental Synchronization Error: in a read-only transaction
	Incremental Synchronization Error: relation '%s' does not exist
	Incremental Synchronization Error: %s doesn't in the target table
	Incremental Synchronization Error: %s doesn't in the target table
	Incremental Synchronization Error: syntax error at or near
	Incremental Synchronization Error: schema '%s' does not exist
Real-Time Synchronization from PostgreSQL to PostgreSQL	Full Synchronization Error: function uuid_generate_v4() does not exist
	Full Synchronization Error: relation '%s' does not exist
	Full Synchronization Error: GC overhead limit exceeded
	Full Synchronization Error: Java heap space
	Full Synchronization Error: column '%s' of relation '%s' does not exist
	Full Synchronization Error: column '%s' does not exist
	Full Synchronization Error: type 'hstore' does not exist
	Full Synchronization Error: Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections
	Full Synchronization Error: invalid locale name
	Incremental Synchronization Error: Table %s not found in target database
	Incremental Synchronization Error: remaining connection slots are reserved
	Incremental Synchronization Error: PL/pgSQL function %s line %s at SQL statement
Backup migration	Backup Migration Failed Because Backup Files Cannot Be Found
Backup migration	Backup Migration Failed Because a Backup Database Cannot Be Found in the Backup Files