生成密钥

ssh-keygen -t ed25519 -C "node01"

客户端保持连接

vi /etc/ssh/ssh_config

# 在客户端配置
ServerAliveInterval 30

auto ssh

vi /root/ssh_proxy.py

import os

with os.popen('ps x | grep ssh') as ps:
    ps_response = ps.read()
    if '1.1.1.1' not in ps_response:
        os.system('ssh root@1.1.1.1 -fgnNC -D7890')

crontab -e

* * * * * /usr/bin/python3 /root/ssh_proxy.py

相关文章

/pages/2015/05/ssh-config.md

/pages/2021/12/ssh-tunnel-tuntap.md

/pages/2024/02/autossh.md