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Changed the format for the Note

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Traci Morrison
2019-08-23 15:29:25 -04:00
parent 50c1d95ea5
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ee/dtr/admin/install/index.md
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@@ -15,11 +15,12 @@ infrastructure meets the [system requirements](./system-requirements) that DTR n
## Step 2. Install UCP
>**Note:** Before installing DTR:
* When upgrading, upgrade UCP before DTR for each major version. For example, if you are upgrading four major versions, upgrade one major version at a time, first UCP, then DTR, and then repeat for the remaining three versions.
* UCP should be installed or upgraded to the most recent version before an initial install of DTR.
* Docker Engine should be updated to the most recent version before installing or updating UCP.
>**Note**
>
> Before installing DTR:
> * When upgrading, upgrade UCP before DTR for each major version. For example, if you are upgrading four major versions, upgrade one major version at a time, first UCP, then DTR, and then repeat for the remaining three versions.
> * UCP should be installed or upgraded to the most recent version before an initial install of DTR.
> * Docker Engine should be updated to the most recent version before installing or updating UCP.
Since DTR requires Docker Universal Control Plane (UCP)
to run, you need to [install UCP](/ee/ucp/admin/install/) on all the nodes where you plan to install DTR.
@@ -32,7 +33,7 @@ You cannot install DTR on a standalone Docker Engine.
## Step 3. Install DTR
Once UCP is installed, navigate to the UCP web interface as an admin. Expand your profile on the left
Once UCP is installed, navigate to the UCP web interface as an admin. Expand your profile on the left
navigation pane, and select **Admin Settings > Docker Trusted Registry**.
![](../../images/install-dtr-2.png){: .with-border}
@@ -57,7 +58,7 @@ installed on the ucp worker defined by the `--ucp-node` flag.
As an example, you could SSH into a UCP node and run the DTR install command
from there. Running the installation command in interactive TTY or `-it` mode
means you will be prompted for any required additional information. [Learn
more about installing DTR](/reference/dtr/2.7/cli/install/).
more about installing DTR](/reference/dtr/2.7/cli/install/).
To install a specific version of DTR, replace `{{ page.dtr_version }}` with your
desired version in the [installation command](#step-3-install-dtr) above. Find
@@ -87,8 +88,8 @@ DTR listed as a stack.
To verify that DTR is accessible from the browser, enter your DTR IP address or FQDN on the address bar.
Since [HSTS (HTTP Strict-Transport-Security)
header](https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security) is included in all API responses,
make sure to specify the FQDN (Fully Qualified Domain Name) of your DTR prefixed with `https://`,
header](https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security) is included in all API responses,
make sure to specify the FQDN (Fully Qualified Domain Name) of your DTR prefixed with `https://`,
or your browser may refuse to load the web interface.
![](../../images/create-repository-1.png){: .with-border}
@@ -103,11 +104,11 @@ After installing DTR, you should configure:
### Web interface
* To update your TLS certificates, access DTR from the browser and navigate to **System > General**.
* To update your TLS certificates, access DTR from the browser and navigate to **System > General**.
* To configure your storage backend, navigate to **System > Storage**. If you are upgrading and changing your existing storage backend, see [Switch storage backends](/ee/dtr/admin/configure/external-storage/storage-backend-migration/) for recommended steps.
### Command line interface
To reconfigure DTR using the CLI, see the reference page for [the reconfigure command](/reference/dtr/2.7/cli/reconfigure/).
## Step 6. Test pushing and pulling
@@ -128,7 +129,7 @@ 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.
For high-availability, you should set 3 or 5 DTR replicas. The replica nodes also need
For high-availability, you should set 3 or 5 DTR replicas. The replica nodes also need
to be managed by the same UCP.
To add replicas to a DTR cluster, use the [join](/reference/dtr/2.7/cli/join/) command:
@@ -149,13 +150,13 @@ To add replicas to a DTR cluster, use the [join](/reference/dtr/2.7/cli/join/) c
--ucp-node <ucp-node-name> \
--ucp-insecure-tls
```
> --ucp-node
>
> The `<ucp-node-name>` following the `--ucp-node` flag is the target node to
> install the DTR replica. This is NOT the UCP Manager URL.
{: .important}
3. Check that all replicas are running.
In your browser, navigate to UCP's