ssh 连接ubuntu-server配置

配置ubuntu-server

1. apt-get install openssh-server

sudo apt-get install openssh-client=1:7.2p2-4ubuntu2.10

sudo apt-get install -f -y openssh-server

#默认安装之后，自动会开启ssh服务的
ps -ef |grep sshd

           

1. check server-ip

   setting–>Network–>“小齿轮”–>IPv4 Address

   or :

   Terminal–>ifconfig(sudo apt install net-tools)–>“inet addr: xxxxxxxxxx”

2. client connect

   ssh [email protected]_ip

3. file transfer

#copy local file to remote
	$ scp -r local_file/folder [email protected]_ip:remote_folder 
	
	#copy remote file to local
	$ scp -r [email protected]:remote_folder  local_folder