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Mention :latest behavior for image version tag

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Cole Mickens 2015-04-28 18:34:28 -07:00
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docs/images.md
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@ -26,3 +26,7 @@ then a local image is used (preferentially or exclusively, respectively).
This can be used to preload certain images for speed or as an alternative to authenticating to a private registry.
Pull Policy is per-container, but any user of the cluster will have access to all local images.
## Updating Images
The default pull policy is `PullIfNotPresent` which causes the Kubelet to not pull an image if it already exists. If you would like to always force a pull you must set a pull image policy of `PullAlways` or specify a `:latest` tag on your image.