From fb66c7e5ee5343b61675f4587eaad5146475ca44 Mon Sep 17 00:00:00 2001
From: khs1994 <khs1994@khs1994.com>
Date: Tue, 10 Jul 2018 08:09:10 +0800
Subject: [PATCH] Update demo image version

---
 network/dns.md              |  2 +-
 repository/registry_auth.md | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/network/dns.md b/network/dns.md
index c0bca03..a84f90e 100644
--- a/network/dns.md
+++ b/network/dns.md
@@ -27,7 +27,7 @@ tmpfs on /etc/resolv.conf type tmpfs ...
 这样每次启动的容器 DNS 自动配置为 `114.114.114.114` 和 `8.8.8.8`。使用以下命令来证明其已经生效。
 
 ```bash
-$ docker run -it --rm ubuntu:17.10  cat etc/resolv.conf
+$ docker run -it --rm ubuntu:18.04  cat etc/resolv.conf
 
 nameserver 114.114.114.114
 nameserver 8.8.8.8
diff --git a/repository/registry_auth.md b/repository/registry_auth.md
index ffd2ebd..e1a0fa4 100644
--- a/repository/registry_auth.md
+++ b/repository/registry_auth.md
@@ -182,15 +182,15 @@ $ docker login docker.domain.com
 尝试推送、拉取镜像。
 
 ```bash
-$ docker pull ubuntu:17.10
+$ docker pull ubuntu:18.04
 
-$ docker tag ubuntu:17.10 docker.domain.com/username/ubuntu:17.10
+$ docker tag ubuntu:18.04 docker.domain.com/username/ubuntu:18.04
 
-$ docker push docker.domain.com/username/ubuntu:17.10
+$ docker push docker.domain.com/username/ubuntu:18.04
 
-$ docker image rm docker.domain.com/username/ubuntu:17.10
+$ docker image rm docker.domain.com/username/ubuntu:18.04
 
-$ docker pull docker.domain.com/username/ubuntu:17.10
+$ docker pull docker.domain.com/username/ubuntu:18.04
 ```
 
 如果我们退出登录，尝试推送镜像。
@@ -198,7 +198,7 @@ $ docker pull docker.domain.com/username/ubuntu:17.10
 ```bash
 $ docker logout docker.domain.com
 
-$ docker push docker.domain.com/username/ubuntu:17.10
+$ docker push docker.domain.com/username/ubuntu:18.04
 
 no basic auth credentials
 ```