From ef67f49b9b85c26e14bb5841d25f3baf7a4f5c2b Mon Sep 17 00:00:00 2001 From: Viktor Stanchev Date: Mon, 17 Apr 2017 10:13:08 -0700 Subject: [PATCH] add more info about DTR on the overview page (#2794) fix #1904 --- datacenter/dtr/2.2/guides/index.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/datacenter/dtr/2.2/guides/index.md b/datacenter/dtr/2.2/guides/index.md index b9152337ad..018bbef165 100644 --- a/datacenter/dtr/2.2/guides/index.md +++ b/datacenter/dtr/2.2/guides/index.md @@ -23,6 +23,18 @@ who pushed what image at what time. It even allows you to see what dockerfile lines were used to produce the image and, if security scanning is enabled, to see a list of all of the software installed in your images. +## Availability + +DTR is highly available through the use of multiple replicas of all containers +and metadata such that if a machine fails, DTR continues to operate and can be repaired. + +## Efficiency + +DTR has the ability to [cache images closer to users](https://docs.docker.com/datacenter/dtr/2.2/guides/admin/configure/deploy-caches/) +to reduce the amount of bandwidth used during docker pulls. + +DTR has the ability to [clean up unreferenced manifests and layers](https://docs.docker.com/datacenter/dtr/2.2/guides/admin/configure/garbage-collection/). + ## Built-in access control DTR uses the same authentication mechanism as Docker Universal Control Plane.