资源包准备

    1、安装依赖包
    rpm -ivh openssl-devel-1.0.2k-19.el7.x86_64.rpm —force —nodeps
    rpm -ivh zlib-devel-1.2.7-15.1.alios7.x86_64.rpm —force —nodeps

    2、执行编译安装
    cd openssh-7.8p1
    ./configure —prefix=/usr && make -j 20 && make install