mariadb-server

apt update
apt install mariadb-server
mysql_secure_installation

mariadb
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '1234566';
GRANT ALL PRIVILEGES ON *.* TO 'dbrootpw'@'%' IDENTIFIED BY '1234566';
FLUSH PRIVILEGES;


find / -name *.cnf -print

/etc/mysql/mariadb.conf.d/50-server.cnf

50-server.cnf
# localhost which is more compatible and is not less secure.
bind-address            = 0.0.0.0

systemctl restart mariadb
systemctl restart mysql

ss -antpl | grep 3306
ss -tulpn | grep -E 'mysql|mariadb'

mysql -h 10.20.7.116 -uroot -p1234566


systemctl stop mysql
mysqld_safe --skip-grant-tables &

mysql -u root


mysql

use mysql;
update user set password=password("1234566") where user = 'root';
flush privileges;
exit;