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Merge pull request #2633 from vsaraswat/patch-1

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Make DTR install on UCP node requirement clearer
This commit is contained in:
Joao Fernandes
2016-08-08 16:43:07 -07:00
committed by GitHub
parent d49c2ca9b5 98e45b7ce8
commit f78b30d929
1 changed files with 2 additions and 2 deletions
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install/index.md
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@@ -32,7 +32,7 @@ infrastructure has all the [requirements DTR needs to run](system-requirements.m
Since DTR requires a Docker Universal Control Plane (UCP) cluster
to run, you need to install UCP first.
[Learn how to install UCP](https://docs.docker.com/ucp/installation/install-production/).
[Learn how to install UCP](https://docs.docker.com/ucp/installation/install-production/). Make sure that the node you install DTR on is already joined to the UCP cluster.
## Step 3. Install DTR
@@ -113,7 +113,7 @@ This step is optional.
To set up DTR for [high availability](../high-availability/index.md),
you can add more replicas to your DTR cluster. Adding more replicas allows you
to load-balance requests across all replicas, and keep DTR working if a
replica fails.
replica fails. Each replica must be located on a node already joined to the UCP cluster.
To add replicas to a DTR cluster, use the `docker/dtr join` command. To add
replicas: