连接光盘
cd /etc/yum.repos.d/ && mkdir CentOS && mv CentOS* CentOS/
vi redhat.repo
[redhat]
baseurl=file:///mnt/cdrom
gpgcheck=0
enabled=1
mkdir /mnt/cdrom && mount /dev/cdrom /mnt/cdrom && yum clean all && yum repolist all && yum makecache
常用:yum install -y wget vim telnet curl yum-utils make
其他:yum install -y device-mapper-persistent-data lvm2 wget net-tools nfs-utils lrzsz gcc gcc-c++ make cmake libxml2-devel openssl-devel curl curl-devel unzip sudo ntp libaio-devel wget vim ncurses-devel autoconf automake zlib-devel python-devel epel-release openssh-server socat ipvsadm conntrack telnet ipvsadm
systemctl stop firewalld && \
systemctl disable firewalld && \
setenforce 0
vim /etc/selinux/config
#disabled