提交新镜像
docker commit -a "镜像作者" -m "提交消息" 容器的id 新镜像的名称:版本号
镜像导出
docker save -o 镜像保存目录 镜像名称:版本号
镜像导入
docker load -i 镜像文件目录
测试提交镜像、导出镜像
[root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE registry.aliyuncs.com/helowin/oracle_11g latest 3fa112fd3642 6 years ago 6.85GB [root@localhost ~]# docker commit -m "my oracle" 434bcfed5c5d myoracle:v1 #将ID为434bcfed5c5d的容器提交为myoracle:v1镜像 sha256:2e94ca0525c12fcc8c1ab4db23d9803784b36c8615d5ef8b2a19dd0db6b365df [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE myoracle v1 2e94ca0525c1 4 seconds ago 6.86GB registry.aliyuncs.com/helowin/oracle_11g latest 3fa112fd3642 6 years ago 6.85GB [root@localhost ~]# docker save -o /root/myoracle-v1 myoracle:v1 #将myoracle:v1镜像导出至myoracle-v1目录 [root@localhost ~]# ls anaconda-ks.cfg myoracle-v1
删除myoracle:v1镜像，测试将myoracle-v1镜像目录导入镜像
[root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE myoracle v1 2e94ca0525c1 4 weeks ago 6.86GB registry.aliyuncs.com/helowin/oracle_11g latest 3fa112fd3642 6 years ago 6.85GB [root@localhost ~]# docker rmi myoracle:v1 #删除myoracle:v1镜像 Untagged: myoracle:v1 Deleted: sha256:2e94ca0525c10bbf8565d6fc6bfa7437ead898d4fef23ccdb2fec251b8f0017c Deleted: sha256:aa8d2f40c967fc08259152ce00d35bdc6308c8851ad3d5eaf288a97d2f8abcaf [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE registry.aliyuncs.com/helowin/oracle_11g latest 3fa112fd3642 6 years ago 6.85GB [root@localhost ~]# ll myoracle:v1 -rw------- 1 root root 398452224 3月 12 10:46 mytomcat-v1 [root@localhost ~]# docker load -i myoracle:v1 #将myoracle-v1镜像保存目录导入至docker镜像库中 fb846605e622: Loading layer 26.62kB/26.62kB Loaded image: myoracle:v1 [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE myoracle v1 2e94ca0525c1 4 weeks ago 6.86GB #成功导入 registry.aliyuncs.com/helowin/oracle_11g latest 3fa112fd3642 6 years ago 6.85GB
