AWS / Azure / GCP Cloud | Database | Data Analytics | LakeHouse | Machine Learning | Shrenik Parekh

Configure mysqld service to start and stop using systemctld: A fter installing MySQL initialize and start MySQL instance: mysqld --defaults-file=/etc/instance_name.cnf --initialize-insecure & mysqld --defaults-file=/etc/instance_name.cnf &   mysqladmin -uroot -S/mysql/instance_name/data/instance_name.sock shutdown ***** su to user root ***** edit file /usr/lib/systemd/system/ mysqld.service and add following         [Service]         PIDFile=/mysql/instance_name/data/instance_name.pid         ExecStart=/usr/sbin/mysqld --defaults-file=/etc/instance_name.cnf --daemonize --pid-file=/mysql/instance_name/data/instance_name.pid $MYSQLD_OPTS   $sudo systemctl daemon-reload $sudo systemctl start mysqld $sudo systemctl enable mysqld ***** su to root ***** #reboot ***** su to user mysql ***** $mysql -uroot -S/mysql/instance_name/data/instance_name.sock   mysql> alter user 'root...