If I replace a MySQL 5.1 server with a MariaDB Server (Maria & XtraDB storages) instead of MySQL (MyISAM & InnoDB), will most of MySQL client software (incl. applica
I have used Mariadb as replacement for Oracle's MySQL for years. It is faster and very reliable. Needs just little attention in apt, but nothing severe. Also, there is one small detail with Mariadb; it is seeing [error] "PHP Warning: mysql_connect(): Headers and client library minor version mismatch" in the logs. I haven't found any other solution to that other than to start manually compiling: askMonty.
$php -i | grep 'Client API'
Client API version => 5.3.7-MariaDB
Client API library version => 5.3.7-MariaDB
Client API header version => 5.1.61
Client API version => 5.3.7-MariaDB