更新 Docker

Docker.md

@@ -15,5 +15,22 @@ docker search nginx
 #删除nginx镜像
 docker image rm nignx
 
-#
+#将ID为e1ca7233c2fa的镜像保存为本地/tmp目录下uptime-kuma.tar.gz
+docker save e1ca7233c2fa -o /tmp/uptime-kuma.tar.gz
+
+#将文件uptime-kuma.tar.gz，已离线的方式导入为docker镜像并且命名为uptime-kuma:latest
+
+[root@x tmp]# docker import /tmp/uptime-kuma.tar.gz uptime-kuma:latest
+Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg.
+Getting image source signatures
+Copying blob 2efd0f93ef9a done   | 
+Copying config c48f9721a3 done   | 
+Writing manifest to image destination
+sha256:c48f9721a343d5b7e2e5eaf1d36c6f4235548db4207fa0d313161c3de8add5e9
+[root@x tmp]# 
+[root@x tmp]# docker images
+Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg.
+REPOSITORY             TAG         IMAGE ID      CREATED         SIZE
+localhost/uptime-kuma  latest      c48f9721a343  16 minutes ago  464 MB
+
 ```