ssh: connect to host xx.xx.xxx.xxx port 22: Connection refused
执行 ssh root@47.94.142.215
报错

首先要开启ssh
系统偏好设置-共享
选上远程登陆

选上远程管理

检测openssh-server是否安装成功 ,安装成功的如下
ps -e | grep ssh

mac本身安装了ssh服务,默认情况下不会开机自启
1.启动sshd服务:
sudo launchctl load -w /System/Library/LaunchDaemons/ssh.plist
2.停止sshd服务:
sudo launchctl unload -w /System/Library/LaunchDaemons/ssh.plist
检查是否启动ssh,启动了的 如下
sudo launchctl list | grep ssh

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