IaC (Infrastructure as Code) - 구성 및 설정 자동화 - Terraform, Ansible Container 기술 - Docker, kubernetes CI/CD (Continuous Integration / Continuous Deployment, Delivery) - Jenkins, Git, GitLab Virtual Box 의 CentOS7 AWS CLI 오디오, USB 체크 해제 yum install -y bash-completion wget unzip rdate rdate -s time.bora.net setenforce 0 sed -i s/^SELINUX=.*$/SELINUX=disabled/ /etc/selinux/config systemctl disable --now..