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1. 解压CentOS7操作系统安装镜像，进入到CentOS-7.0-1406-x86_64-DVD\Packages目录，这下面存储了很多rpm包。
2. 找到下面列出的rpm包，上传到CentOS机器任意位置。
autogen-libopts-5.18-5.el7.x86_64.rpm cpp-4.8.2-16.el7.x86_64.rpm gcc-4.8.2-16.el7.x86_64.rpm glibc-devel-2.17-55.el7.x86_64.rpm glibc-headers-2.17-55.el7.x86_64.rpm kernel-headers-3.10.0-123.el7.x86_64.rpm keyutils-libs-devel-1.5.8-3.el7.x86_64.rpm krb5-devel-1.11.3-49.el7.x86_64.rpm libcom_err-devel-1.42.9-4.el7.x86_64.rpm libmpc-1.0.1-3.el7.x86_64.rpm libselinux-devel-2.2.2-6.el7.x86_64.rpm libsepol-devel-2.1.9-3.el7.x86_64.rpm libverto-devel-0.2.5-4.el7.x86_64.rpm mpfr-3.1.1-4.el7.x86_64.rpm ntp-4.2.6p5-18.el7.centos.x86_64.rpm ntpdate-4.2.6p5-18.el7.centos.x86_64.rpm openssl098e-0.9.8e-29.el7.centos.x86_64.rpm openssl-1.0.1e-34.el7.x86_64.rpm openssl-devel-1.0.1e-34.el7.x86_64.rpm openssl-libs-1.0.1e-34.el7.x86_64.rpm pcre-devel-8.32-12.el7.x86_64.rpm pkgconfig-0.27.1-4.el7.x86_64.rpm tcl-8.5.13-4.el7.x86_64.rpm zlib-1.2.7-13.el7.x86_64.rpm zlib-devel-1.2.7-13.el7.x86_64.rpm
3. 执行如下命令，安装。
rpm -Uvh ./*.rpm --nodeps --force