Configure a caching DNS server

Lycia is a RHEL Sysadmin at Google: Her RHEL Server: Lycia_RHEL_Server_01 Her username: lycia.lycia Her preference: Linux commands must NEVER be run as…

ls

List files one per line: ls -1 List all files, including hidden files: ls -a List all files, with trailing `/` added to…

Docker commands

List all docker containers (running and stopped) docker ps --all docker run --name container_name image docker start|stop container_name docker pull image docker images…