How to set mysql root password after install mysql-server in Ubuntu 22.04

mysql_root.sh

# For DEV Server

sudo systemctl stop mysql.service
sudo systemctl status mysql.service
sudo systemctl set-environment MYSQLD_OPTS="--skip-networking --skip-grant-tables"
sudo systemctl start mysql.service
sudo systemctl status mysql.service
sudo mysql -u root

flush privileges;
USE mysql
ALTER USER 'root'@'%' IDENTIFIED BY 'new_password'; 
# ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123';
quit;

sudo systemctl unset-environment MYSQLD_OPTS
sudo systemctl revert mysql
sudo killall -u mysql
sudo systemctl restart mysql.service
sudo mysql -u root -p

# https://linuxhint.com/change-mysql-password-ubuntu-22-04/#:~:text=To%20change%20the%20MySQL%20root%20password%20in%20Ubuntu%2022.04%2C%20firstly,to%20specify%20the%20new%20password.