[[[[ mysql_native_password ]]]] NOt new one!!!!

nano /etc/mysql/mysql.conf.d/mysqld.cnf
[mysqld]
default-authentication-plugin = mysql_native_password
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port            = 3306
bind-address    = 127.0.0.1
datadir		= /var/lib/mysql
log-error	= /var/log/mysql/error.log
innodb_log_file_size = 256MB
key_buffer_size	= 16M
max_allowed_packet = 256MB
