aaP_chuang_yuwei
Hello, wordpress performance is not good, is there any optimization? Is cache enabled? You can refer to the official documentation:
https://wordpress.org/support/article/optimization/
To switch mysql to MariaDB, it is recommended to take a snapshot of the server first, and then back up all databases and record the name, user, and password of the database.
Delete all databases after doing these operations. Then switch to MariaDB. Pay attention to whether the installation is successful or not. After the installation is successful, the database name, user, and password recorded before need to be established correspondingly in "Databases"