ubuntu开启ssh

1. 安装

# sudo apt-get install openssh-server
# sudo apt-get install openssh-client

2. 启动

# sudo /etc/init.d/ssh start

3. 配置文件

# vi /etc/ssh/sshd_config

默认端口是22

4. 登录

# ssh root@192.168.60.219

5. 如果出现错误

ssh_exchange_identification: Connection closed by remote host

解决办法：

# /etc/init.d/sshd restart