1. 檢查是否安裝SSH服務(wù)
$rpm -qa | grep ssh
$yum install openssh-serve
2. 啟動(dòng)SSH服務(wù)
$service sshd restart/stop
$netstat -antp | grep sshd
#查看是否啟動(dòng)22端口
3. 設(shè)定SSHD服務(wù)開機(jī)自啟
$chkconfig sshd on/off
4. iTerm2連接ssh
$ssh -p22 tuple@127.0.0.1
