When migrating to a target server with bin_log enabled, be sure to enable log_bin_trust_function_creators to allow for creation of routines and triggers.When migrating non-table objects, DMS doesn't support renaming databases.If migrating events, the user must have the “EVENT” privilege for the database from which the events are to be shown.Īs you prepare for the migration, be sure to consider the following limitations.For 8.0, have “SHOW_ROUTINE” privilege or have the “CREATE ROUTINE,” “ALTER ROUTINE,” or “EXECUTE” privilege granted at a scope that includes the routine.For 5.7, have “SELECT” access to the “mysql.proc” table. Alternatively, based on version, the user must have the following privilege: If migrating routines (procedures and/or functions), the user must be named in the definer clause of the routine.If migrating triggers, the user must have the “TRIGGER” privilege.If migrating views, the user must have the “SHOW VIEW” privilege.“SELECT” privilege for the ability to select objects from the database.“READ” privilege on the source database.To complete a schema migration successfully, on the source server, the user performing the migration requires the following privileges:.After a successful cutover, you can reset the value. If you're targeting a replicate changes migration, configure the binlog_expire_logs_seconds parameter on the source server to ensure that binlog files aren't purged before the replica commits the changes.Ensure that the user has “REPLICATION CLIENT” and “REPLICATION SLAVE” permissions on the source server for reading and applying the bin log.If log_bin isn't enabled, be sure to enable it before starting the migration. Use the MySQL command line tool of your choice to verify that log_bin is enabled on the source server by running the command: SHOW VARIABLES LIKE 'log_bin’.To complete the replicate changes migration successfully, ensure that the following prerequisites are in place:.Create or use an existing instance of Azure Database for MySQL – Single Server (the source server).Implement best practices for performing a migration.
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