Docker | General Commands

Do you have docker? 
 docker -v 
 Install Docker:  apt install docker 
 Do you have docker-compose?  docker-compose -v 
 Docker in Linux Commands (From outside containers): docker images docker ps -a docker ps docker 
 Go into a Container 
 Standard login: 
 sudo docker exec -it containername bash 
 Log in as root: 
 docker exec -it --user root containername bash 
 To log in as root you can do it this way.  
 sudo docker exec -u 0 -it containername bash 
 Run docker from different directory: 
 sudo docker-compose -f /directory/to/file/docker-compose.yml up -d