linux change mysql root password code example
Example 1: enable password in mysql root user in mysql 8
1. If you in skip-grant-tables mode in mysqld_safe:
mysql> UPDATE mysql.user SET authentication_string=null WHERE User='root';
mysql> FLUSH PRIVILEGES;
mysql> exit;
and then, in terminal:
$ mysql -u root
in mysql:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH caching_sha2_password BY 'yourpasswd';
2. Not in skip-grant-tables mode just in mysql:
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH caching_sha2_password BY 'yourpasswd';
Example 2: what is default mysql database password in linux
$ sudo apt install mysql-server
$ sudo cat /etc/mysql/debian.cnf
Example 3: firt time root
Step 1: Open a Terminal Window.
Right-click the desktop, then left-click Open in terminal.
Alternately, you can click Menu > Applications > Accessories > Terminal.
Step 2: Change Your Root Password.
In the terminal window, type the following:
- sudo passwd root.