Currently, real-time backup is not supported.
For more information, please see Restoring Instances from Backup Files.
TencentDB for MariaDB supports full backup and incremental backup. For more information, please see Backup Mode.
Backup files and log files (binlog files) of TencentDB for MariaDB are compressed with LZ4 (Extremely Fast Compression algorithm). You can use LZ4 for decompression.
For more information, please see Decompressing Backups and Logs.