When logging in to the Alibaba Cloud server using SSH remote commands or remote tools, ssh [email protected].* , it is often found that the client is dropped by the server after the SSH connection. Generally, it is because the SSH connection is not set to keep alive
There are two solutions: 1. Set SSH client keep-alive, 2. Or set SSH server keep-alive
1. Set the SSH server keep alive, the specific method is as follows:
1. Modify the configuration file
vim /etc/ssh/sshd_config
ClientAliveInterval 60 // 每隔60S向客户端发送请求消息，并等待客户端响应
ClientAliveCountMax 10 // 客户端超过十次没响应，自动断开（即10分钟）2. Restart the SSH service
systemctl restart sshd2. Set client keep-alive (secureCRT)
After using SecureCRT to connect remotely, select (O)->Session Options(S)->Terminal->Send Protocol NO-OP(P)->Set Time (seconds)->OK
