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centos 7 源码编译安装openssh 8.3一、安装openssl-1.1.1g.tar.gz1、环境准备Centos 7 最小化openssl-1.1.1g.tar.gzopenssh-8.3p1.tar.gz依赖包下载： yum -y install lrzsz zlib-devel perl gcc pam-devel2、卸载系统预装的openssl ，这一步可以不做[root@Test ~]# rpm -qa | grep openssl | grep -v libopen

一、准备openssl8.3安装包 openssh-8.3_centos6_centos7.tar.gz二、执行升级操作tar -zxvf /root/openssh-8.3 centos6 7.ziprpm -Uvh *.rpmchmod 400 /etc/ssh/ssh_host_ecdsa_key chmod 400 /etc/ssh/ssh_host_ed25519_key chmod 400 /etc/ssh/ssh_host_rsa_keyecho "PermitRootLogi