使用mysqlbackup 需要数据库用户的权限有以下: GRANT RELOAD ON *.* TO 'backupuser'@'localhost'; GRANT CREATE TEMPORARY TABLES ON mysql.* TO 'backupuser'@'localhost'; GRANT CREATE, INSERT, DROP, UPDATE ON mysql.ibbackup_binlog_marker TO 'backupuser'@'localhost'; GRANT CREATE, INSERT, DROP, UPDATE ON mysql.backup_progress TO 'backupuser'@'localhost'; GRANT CREATE, INSERT, SELECT, DROP, UPDATE ON mysql.backup_history TO 'backupuser'@'localhost'; GRANT REPLICATION CLIENT ON *.* TO 'backupuser'@'localhost'; GRANT SUPER ON *.* TO 'backupuser'@'localhost'; FLUSH PRIVILEGES;