1 ls
2 systemctl disable firewalld
3 sudo vi /etc/fstab
4 top
5 sudo vi ~/.ssh/config
6 ssh aliyun2
7 scp root@aliyun2:~/.ssh/id_rsa.pub /home
8 cat /home/id_rsa.pub >> ~/.ssh/authorized_keys
9 ssh aliyun2
10 find / -name sshd_conf%
11 cd /etc/ssh/
12 ls
13 cp sshd_config sshd_config.bak
14 vim sshd_config
15 service sshd restart
16 ssh aliyun2
17 vim sshd_config
18 service sshd restart
19 ssh aliyun2
20 systemctl restart ssh
21 ssh aliyun2
22 history
23 sudo vi ~/.ssh/config
24 ssh aliyun3
25 scp root@aliyun3:~/.ssh/id_rsa.pub /home/aliyun3.id_rsa.pub
26 cat /home/aliyun3.id_rsa.pub >> ~/.ssh/authorized_keys
27 ssh aliyun3
28 history
来源：oschina
链接：https://my.oschina.net/u/4117864/blog/4268111