Percona/MariaDB/MySQL

mysql -h mdbec-db1 -u wpadmin -pwpadminpass wpdb < ./wpdb.sql

/etc/init.d/mysql bootstrap-pxc
service mysql bootstrap-pxc
service mysql start --wsrep_new_cluster
service mysql start --wsrep-cluster-address="gcomm://"

service mysql start --wsrep_sst_donor=nodeC

sudo /etc/init.d/mysql stop
sudo mysqld_safe --skip-grant-tables &
mysql -u root

mysql> update mysql.user set password=password("new-password") where user=‘root‘;
mysql> flush privileges;

show grants;
show grants for ‘ssluser‘@‘%‘;

show privileges

create user ‘username‘@‘localhost‘ identified by ‘password‘;
grant all privileges on db_name.* to ‘username‘@‘localhost‘;

 select user,host,password,ssl_type,ssl_cipher,x509_issuer,x509_subject from mysql.user;