image 파일로 저장 docker save -o [파일명] [이미지명] [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE gama_ubuntu0.92 latest 0f7a3cb33d65 24 hours ago 3.8GB gama_ubuntu0.91 latest c8ebd755ddcc 5 weeks ago 2.81GB ubuntu_in_apm2 0.97 cb81eca7b3ae 5 weeks ago 18.4GB unjin_jdk7_tomcat7 0.91 dd1c53af4fac 2 months ago 3.01GB [root@localhost ~]# docker save -o test.tar gama_ubuntu0.92:latest ..