import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
[root@girl:/home/cndaqiang# docker run -d -p 20022:22 –name centos-ssh2 issh /usr/sbin/sshd -D 73ece08750f87c84f5c5d8bbf9b0ffb35f55354d5c1bfff687e1f579dc6c4c7b
连接
cndaqiang@girl:~$ ssh root@127.0.0.1 -p 20022 The authenticity of host ‘[127.0.0.1]:20022 ([127.0.0.1]:20022)’ can’t be established.