系统初始化

#alias
echo "alias cdyum=‘cd /etc/yum.repos.d/‘" >> /root/.bashrc 
echo "alias cdnet=‘cd /etc/sysconfig/network-scripts/‘" >> /root/.bashrc 
source /root/.bashrc


#hosts
echo ‘192.168.26.250 rhvm.rhce.cc rhvm‘ >> /etc/hosts

#firewall
systemctl stop firewalld
systemctl disable firewalld

#selinux
[ `getenforce` != "Disabled" ] && setenforce 0 &> /dev/null && sed -i s/"^SELINUX=.*$"/"SELINUX=disabled"/g /etc/sysconfig/selinux

#set yum repo
cat << EOF > /etc/yum.repos.d/rhel.repo
[rhel] 
name=rhel
baseurl=file:///mnt
enabled=1
gpgcheck=0
EOF
mount /dev/cdrom /mnt
yum clean all
yum install vsftpd createrepo -y
systemctl start vsftpd;systemctl enable vsftpd