basic config with CentOS7

[ network ]
ip addr show

vi /etc/sysconfig/network-scripts/ifcfg-enp5s0

ONBOOT=yes

shutdown -r now

yum install net-tools

ifconfig


[ mysql ]
yum install wget
cd /home
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum install mysql-server

yum list \*mysql\* | grep dev
yum install mysql-community-devel.x86_64

mysql -u root
mysql> use mysql;
mysql> update user set password=PASSWORD("delphi1240") where user='root';
mysql> flush privileges;
mysql> quit

mysql_secure_installation