Linux ssh服务安装、启动与开机自启

1、ssh服务安装

sudo apt install openssh-server

2、ssh服务启动与状态查看

# ssh服务启动命令
sudo systemctl start ssh# ssh服务状态查看
sudo systemctl status ssh# 状态输出结果 -- active表示开启状态
● ssh.service - OpenBSD Secure Shell serverLoaded: loaded (/lib/systemd/system/ssh.service; disabled; vendor preset: enabled)Active: active (running) since Tue 2025-07-29 15:28:48 CST; 1min 15s agoDocs: man:sshd(8)man:sshd_config(5)Process: 4913 ExecStartPre=/usr/sbin/sshd -t (code=exited, status=0/SUCCESS)Main PID: 4914 (sshd)Tasks: 1 (limit: 4593)Memory: 3.3MCGroup: /system.slice/ssh.service└─4914 /usr/sbin/sshd -D

3、 ssh服务开机自启

sudo systemctl enable ssh