Toda vez que reinicio o mysql (mariadb), recebo este erro:
[ERROR] mysqld: Plugin 'unix_socket' already installed
[Note] Server socket created on IP: '::'.
Mas eu nem tento habilitar ou configurar este unix_socket
[Nota] mysqld (mysqld 10.1.47-MariaDB-0+deb9u1)
Responder1
Exclua o registro unix_socket da tabela mysql.plugin
select * from mysql.plugin;
+--------------+-----------------+
| name | dl |
+--------------+-----------------+
| SERVER_AUDIT | server_audit.so |
| pam | auth_pam.so |
| unix_socket | auth_socket.so |
+--------------+-----------------+
delete from mysql.plugin where name='unix_socket';