/* 因為直接去網站拿會下載的慢,所以直接到網站里,對着此包--〉右鍵--〉復制鏈接地址 網站地址:https://openvz.org/Download/template/precreated */ [root@localhost ~]# wget http://download.openvz.org/template/precreated/centos-6-x86-minimal.tar.gz [root@localhost ~]# cat centos-6-x86-minimal.tar.gz|docker import - centos-6-x86 //import - (+自定義的名字) b3b4668e82733e0f8d1fefa950266284924f6223673cc72fd6575ddcaa585109 [root@localhost ~]# docker images //查看剛剛導入的鏡像是否存在 /* 把現有鏡像,導出為一個文件。 -o + 要導出最后的文件名 + 要導出的文件的標簽(名) 或id */ [root@localhost ~]# docker save -o frankie-centos.tar centos-6-x86 [root@localhost ~]# ls anaconda-ks.cfg centos-6-x86_64-minimal.tar.gz frankie-centos.tar install.log install.log.syslog [root@localhost ~]# /*用導出的文件恢復本地鏡像 1. 先刪除鏡像 2. 再利用文件恢復 形式:== docker load --input frankie-centos.tar == docker load < frankie-centos.tar "frankie-centos.tar" --為文件名 */ [root@localhost ~]# docker rmi centos-6-x86 Untagged: centos-6-x86:latest Deleted: c37f3636c1f8d64c2bfb5fbbfc45ac1ae53aac6ea83c6439410c809cba709a9f [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos_with_net latest c5b412fe1c33 About an hour ago 294.1 MB centos latest d83a55af4e75 4 weeks ago 196.7 MB frankie latest d83a55af4e75 4 weeks ago 196.7 MB [root@localhost ~]# docker load < frankie-centos.tar [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos-6-x86 latest c37f3636c1f8 13 minutes ago 343.8 MB centos_with_net latest c5b412fe1c33 About an hour ago 294.1 MB centos latest d83a55af4e75 4 weeks ago 196.7 MB frankie latest d83a55af4e75 4 weeks ago 196.7 MB [root@localhost ~]# //可以把自己的鏡像傳到dockerrhub官網上,前提是注冊一個用戶 [root@localhost ~]# docker push image_name