2017-06-14 Linux Add encryption Key

First step: Create a public and private key

Step Two:

Create the. SSH directory with the Authorized_keys file

Mkdir/root/.ssh

Vi/root/.ssh/authorized_keys

Step Three:

Save the private key, the public key is stored in Authorized_keys

Fourth Step:

Authorized

chmod 700/root/.ssh

chmod 600/root/.ssh/*

Fifth Step:

Shutting down the firewall

The seliunx=disabled in Vi/etc/selinux/config

Setenforce 0

Iptables-f

Service Iptables Save

Sixth step:

Login

2017-06-14 Linux Add encryption Key