apt-get update
sudo apt-get update
sudo apt-get upgrade
ssh 217.74.220.10
cd .ssh
cd ./ssh/
ls -hlrt
apt-get install openssh
sudoapt-get install openssh
sudo apt-get install openssh
sudo apt-get install openssh-server 
ls -hlrt
ls -lsart
cd .ssh
ssh 217.74.220.10
pwd
ls -hlrt
ip a
cd .ssh
ls -hlrt
vi id_rsa
ssh 217.74.220.10
sudo chmod 600 ~/.ssh/id_rsa
ssh 217.74.220.10
ssh pi@217.74.220.10
vi id_rsa.pub
ssh pi@217.74.220.10
sudo chmod 600 ~/.ssh/id_rsa.pub
ls -hlrt
ssh pi@217.74.220.10
ssh alex@217.74.220.10
eval $(ssh-agent -s)
ssh-add ~/.ssh/id_rsa
ssh pi@217.74.220.10
ssh-add -l
vi id_rsa
vi id_rsa.pub 
ssh pi@217.74.220.10
ssh alex@217.74.220.10
cd ..
vi .bash_profile
exit
pwd
sudo apt-get install brew
pwd
vi .bash_profile 
exit
pwd
vi .bash_profile 
exit
pwd
ls -hlrt
pwd
ssh alex@217.74.220.10
exit
pwd
ls -hlart
ls -halrt
ssh 217.74.220.10
sudo apt-get update
sudo apt-get upgrade
vi .bash_profile 
ssh 172.31.138.197
ping ubuntuserver
ping 192.168.1.121
ssh 192.168.1.121
pwd
ls -hlrt
ls 
wsl
ssh 192.168.1.122
ssh 192.168.1.122
ssh 192.168.1.122
ssh 192.168.1.121
ssh 192.168.1.121
exit