Centos restart mysql service stoped automatically | automatically start mysql after server restart

We will use chkconfig utility which is available default on Linux or CentOS

Solution:
Add Terminal script to start mysql service on boot..

# chkconfig --level 345 mysqld on

Additional information:
Add script to start on boot using chkconfig with --add

# chkconfig --add httpd
# chkconfig httpd on

Confirm script is added successfully, use list command

# chkconfig --list httpd

Disable or delete auto start service you can use following commands

# chkconfig httpd off
# chkconfig --del httpd