cannot backup mysql mariadb database

adis0308

|-Database size: 30.91 MB
|-Database Character Set: utf8mb4
|-The available disk space for partition / is: 25.96 GB, and the available Inode is: 2450918

|-Start exporting database:2026-08-14 15:55:59

|-Error：Backup file size abnormal, backup failed!
|-/www/server/mysql/bin/mysqldump: Deprecated program name. It will be removed in a future release, use '/www/server/mysql/bin/mariadb-dump' instead
mysqldump: Got error: 2002: "Received error packet before completion of TLS handshake. The authenticity of the following error cannot be verified: 1130 - Host '::1' is not allowed to connect to this MariaDB server" when trying to connect

aaPanel_Kern

Hello,

Is manual backup in the Databases interface normal?

adis0308

aaPanel_Kern no, error too

adis0308

This happens with the latest MariaDB version available on aaPanel; I am not sure about other versions. However, another issue arises with the latest MySQL 9.7 on aaPanel: it fails to start after applying the recommended optimal settings.

aaPanel_Kern

Hi, can you give us your aaPanel information? The server makes a snapshot backup first, if possible, please send it to kern@aapanel.com.
It is recommended to fill in the following
Post link:
SSH IP address, account password and port:
aaPanel login link address and account password:
Detailed problem description:

No post link will not be able to know which user's information is, and the problem will not be processed

adis0308