docker
/
docs
mirror of https://github.com/docker/docs.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add more info about DTR on the overview page (#2794) 

fix #1904
This commit is contained in:
Viktor Stanchev 2017-04-17 10:13:08 -07:00 committed by Misty Stanley-Jones
parent 4b42dc3abb
commit ef67f49b9b
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
datacenter/dtr/2.2/guides/index.md
View File

@ -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 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. 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 ## Built-in access control
DTR uses the same authentication mechanism as Docker Universal Control Plane. DTR uses the same authentication mechanism as Docker Universal Control Plane.