docker镜像管理基础

[root@node01 ~]# docker pull quay.io/coreos/flannel:v0.10.0-amd64
v0.10.0-amd64: Pulling from coreos/flannel
ff3a5c916c92: Pull complete 
8a8433d1d437: Pull complete 
306dc0ee491a: Pull complete 
856cbd0b7b9c: Pull complete 
af6d1e4decc6: Pull complete 
Digest: sha256:88f2b4d96fae34bfff3d46293f7f18d1f9f3ca026b4a4d288f28347fcb6580ac
Status: Downloaded newer image for quay.io/coreos/flannel:v0.10.0-amd64