Mirror Management of Docker
1. Image query
2. Pull [root@docker network-scripts] # docker pull alpineUsing default tag: the latest version of latest # by default You can specify versions such as: docker pull alpine:3.10.3latest: Pulling from library/alpine e6b0cf9c0882: Pull complete Digest: sha256:2171658620155679240babee0a7714f6509fae66898db422ad803b951257db78Status: Downloaded newer image for alpine:latestdocker.io/library/alpine:latest # Image Construction Note: docker pull alpine can be changed to docker.io/library/apline:latest III. View the local image [root@docker network-scripts] # docker images # View the local image REPOSITORY TAG IMAGE ID CREATED SIZEalpine latest cc0abc535e36 12 days ago 5.59MBhello-world latest fce289e99eb9 12 months ago 1.84kB 4. Tag the image [root@docker network-scripts] # docker tag cc0abc535e36 docker.io/zhoumingkang/alpine:v3.10.3# cc0abc535e36: image IMAGE ID#docker.io/zhoumingkang/alpine:v3.10.3: image structure [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEalpine latest cc0abc535e36 12 days ago 5.59MBzhoumingkang/alpine v3.10.3 cc0abc535e36 12 days ago 5.59MBhello-world latest fce289e99eb9 12 months ago 1.84kB V, Push zhoumingkang/alpine:v3.10.3 to your own warehouse [root@docker network-scripts] # docker push docker.io/zhoumingkang/alpine:v3.10.3The push refers to repository [docker.io/zhoumingkang/alpine] 6b27de954cca: Mounted from library/alpine v3.10.3: digest: sha256:3983cc12fb9dc20a009340149e382a18de6a8261b0ac0e8f5fcdf11f8dd5937e size: 528
VI. Remove a label [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEzhoumingkang/alpine v3.10.3 cc0abc535e36 12 days ago 5.59MBalpine latest cc0abc535e36 12 days ago 5.59MBalpine 3.9.4 055936d39205 8 months ago 5.53MBhello-world latest fce289e99eb9 12 months ago 1.84kB [root@docker network-scripts] # docker rmi docker.io/library/alpine:latestUntagged: alpine:latest # remove the tag Untagged: alpine@sha256:2171658620155679240babee0a7714f6509fae66898db422ad803b951257db78 [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEzhoumingkang/ Alpine v3.10.3 cc0abc535e36 12 days ago 5.59MBalpine 3.9.4 055936d39205 8 months ago 5.53MBhello-world latest fce289e99eb9 12 months ago 1.84kB7, Delete an image [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEzhoumingkang/alpine v3.10.3 cc0abc535e36 12 days ago 5.59MBalpine 3.9.4 055936d39205 8 months ago 5.53MBhello-world latest Fce289e99eb9 12 months ago 1.84kB [root@docker network-scripts] # docker rmi-f cc0abc535e36Untagged: zhoumingkang/alpine:v3.10.3Untagged: zhoumingkang/alpine@sha256:3983cc12fb9dc20a009340149e382a18de6a8261b0ac0e8f5fcdf11f8dd5937eDeleted: sha256:cc0abc535e36a7ede71978ba2bbd8159b8a5420b91f2fbc520cdf5f673640a34Deleted: sha256:6b27de954cca6332272e7709b7d8ceccee1489d9452af73391df360a26123580 [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEalpine 3.9.4 055936d39205 8 months ago 5.53MBhello-world latest fce289e99eb9 12 months ago 1.84kB 8. Put the image you just deleted Pull it back from the remote warehouse [root@docker network-scripts] # docker pull docker.io/zhoumingkang/alpine:v3.10.3v3.10.3: Pulling from zhoumingkang/alpinee6b0cf9c0882: Pull complete Digest: sha256:3983cc12fb9dc20a009340149e382a18de6a8261b0ac0e8f5fcdf11f8dd5937eStatus: Downloaded newer image for zhoumingkang/alpine:v3.10.3docker.io/zhoumingkang/alpine:v3.10.3 [root@docker network-scripts] # docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEzhoumingkang/alpine V3.10.3 cc0abc535e36 12 days ago 5.59MBalpine 3.9.4 055936d39205 8 months ago 5.53MBhello-world latest fce289e99eb9 12 months ago 1.84kB IX, Docker mirroring characteristics
