Merge pull request #17278 from ZJU-SEL/fix-nil-tag

Auto commit by PR queue bot
2015-12-06 12:52:39 -08:00
parent db11f1b6c6 5552d7007c
commit 810181fb7b
8 changed files with 56 additions and 36 deletions
--- a/docs/user-guide/images.md
+++ b/docs/user-guide/images.md
@@ -60,6 +60,9 @@ pull an image if it already exists. If you would like to always force a pull
 you must set a pull image policy of `Always` or specify a `:latest` tag on
 your image.

+If you did not specify tag of your image, it will be assumed as `:latest`, with
+pull image policy of `Always` correspondingly.
+
 ## Using a Private Registry

 Private registries may require keys to read images from them.