Openstack create new user - danwu960/MyDocument GitHub Wiki

#first log in ssh -i .ssh/cdhu-key.pem ubuntu@ip-address

#create user sudo adduser USERNAME

#add user into sudo list sudo usermod -aG sudo USERNAME

#change user to the USERNAME

• su USERNAME

#go to home directory and create .ssh #on the client laptop copy the ssh-public-key to the openstack instance scp -i .ssh/cdhu-key.pem /home/danwu960/.ssh/id_ecdsa.pub ubuntu@ip-address:/home/ubuntu/authorized-keys

#back to the openstack instance sudo cp /home/ubuntu/authorized-keys ~/.ssh/.

#change the folder .ssh and key access property sudo chown danwu960:danwu960 authorized_keys sudo chmod 600 authorized_keys sudo chmod 700 .ssh