set root (제 user id가 ps입니다) sudo - echo 'ps ALL=(ALL) ALL' >> /etc/sudoers connection network nmtui install vim yum install zsh -y && yum install git -y && yum install curl -y && sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" -y openssh yum install openssh - 기본 port 주석해제 후 다른 숫자로 변경합니다. vim /etc/ssh/sshd_config - 재시작 systemctl restart sshd.service sem..
