Docker ps View the running container
Docker images or docker images to view all images
Docker commit - a='saobing '- m='jdmianban' ffb1d2d3b3ce saobingpro: 1.3 Generate image Parse the command The command is commit -A Author -M Description information Ffb1d2d3b3ce ID of the container in operation Saobingpro: 1.3 Image name: version number
Docker export image docker save [options] images [images...] docker save -o saobingpro.tar saobingpro:1.3 or docker save > saobingpro.tar saobingpro:1.3 Where - o and>indicate output to file, saobingpro
.tar Is the target file, saobingpro: 1.3 is the name of the source image (name: tag)