# List docker containers running
docker ps
docker container ls   # same

# Attach to a working container (Name555 is NAME)
docker exec -it Name555 bash

# Create a docker image
docker build -t Tag123:v2 .            # Uses local Dockerfile
docker build -f Dockerfile22 -t Tag123:v2 . 

# Start the image as container
docker run Tag123:v2 --name ContName4
docker run -it -v /host/dir:/docker/dir2 Tag123:v4 /bin/sh
docker run -it -v /host/dir:/docker/dir2:ro Tag446:v7 /bin/sh  # Read-only mapping

# Read last 50 lines and follow logs
docker logs -f -n 50 ContName4

# Read and follow logs, dump into a file
docker logs -f -n50 ContName4 2>&1 | tee ContName4.log

# See running containers
docker ps
docker ps -a   # Show all and dead ones

# Copy from docker
docker cp ContName:/dir1/dir2 ~/src/
docker cp /src/scripts ContName:/dir1/dir2/ 

# Export FS 
docker export -o postmortem.tar Name555

# See container spec
docker inspect ContName4
docker inspect 590ba28c2ec3 | grep LogPath

# Download the image from the storage
docker image pull python:3.11-slim-bookworm