This video explains step by step process for changing mysql root user password in Linux. Below are the steps to follow
Step 1 : sudo /etc/init.d/mysqld stop
Step 2 : sudo mysqld_safe --skip-grant-tables &
Step 3 : mysql -u root
Step 4 : use mysql;
Step 5 : UPDATE user SET password=PASSWORD("Jksbahjkal") WHERE User='root'
Step 6 : flush privileges;
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