關(guān)閉防火墻
systemctl stop firewalld 
systemctl disable firewalld 

關(guān)閉selinux
vim /etc/selinux/config
SELINUX=disabled

iso掛載
方法一 
mkdir /media/Red7.3/
mount -t iso9660 -o loop rhel-server-7.3-x86_64-dvd.iso /media/Red7.3/

常規(guī)掛載
mount /dev/cdrom /media/Red7.3

安裝httpd
yum install httpd* -y

編輯apache配置文件
cp -rf /etc/httpd/conf/httpd.conf httpd.conf.bak

刪除測試啟動(dòng)服務(wù)
rm -rf /etc/httpd/conf.d/welcome.conf /var/www/error/noindex.html

拷貝文件到目錄或者修改httpd.conf中的DocumentRoot
cp -rf /media/Red7.3 /var/www/html/

添加httpd主機(jī)名稱
vim /etc/httpd/conf/httpd.conf
95 ServerName 192.168.31.204:80

賦予權(quán)限

chmod -R 755 /var/www/html/Red7.3

啟動(dòng)httpd服務(wù)
systemctl start httpd

設(shè)置httpd開機(jī)啟動(dòng)
systemctl enable httpd


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Red Hat 7.3客戶端配置
touch /etc/yum.repos.d/rhel-media.repo
vi /etc/yum.repos.d/rhel-media.repo
[rhel-media]
name=Red Hat Enterprise Linux 7.3
baseurl=http://192.168.31.204/Red7.3
enabled=1
gpgcheck=0
gpgkey=http://192.168.31.204/Red7.3/RPM-GPG-KEY-redhat-release 或者注釋不用

yum clean all  清除yum緩存

yum makecache  緩存本地yum源

yum list 測試