CentOS-7-x86_64-DVD-1708.iso を落としてくる
"Rufus":https://forest.watch.impress.co.jp/library/software/rufus/
会社なので
[root@dhcp241 sekigawa]# vi /etc/profile MY_PROXY_URL="http://43.25.115.2:3128/" HTTP_PROXY=$MY_PROXY_URL HTTPS_PROXY=$MY_PROXY_URL FTP_PROXY=$MY_PROXY_URL http_proxy=$MY_PROXY_URL https_proxy=$MY_PROXY_URL ftp_proxy=$MY_PROXY_URL export HTTP_PROXY HTTPS_PROXY FTP_PROXY http_proxy https_proxy ftp_proxy
[root@dhcp241 sekigawa]# vi /etc/yum.conf proxy=http://43.25.115.2:3128/
を書く
yum update
[root@dhcp241 sekigawa]# systemctl status firewalld [root@dhcp241 sekigawa]# systemctl stop firewalld [root@dhcp241 sekigawa]# systemctl disable firewalld
[root@dhcp241 sekigawa]# getenforce [root@dhcp241 sekigawa]# vi /etc/selinux/config #SELINUXTYPE=targeted SELINUXTYPE=disabled
[root@dhcp241 sekigawa]# yum -y install ntp