From 20edcb6ebb636f7ac0c4be165d7c1a95c3f4c107 Mon Sep 17 00:00:00 2001 From: Joao Fernandes Date: Mon, 13 Nov 2017 15:57:39 -0800 Subject: [PATCH] Update DTR upgrade docs --- datacenter/dtr/2.4/guides/admin/upgrade.md | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/datacenter/dtr/2.4/guides/admin/upgrade.md b/datacenter/dtr/2.4/guides/admin/upgrade.md index ac945bcc2fd..0a2aa2ad14a 100644 --- a/datacenter/dtr/2.4/guides/admin/upgrade.md +++ b/datacenter/dtr/2.4/guides/admin/upgrade.md @@ -4,6 +4,8 @@ description: Learn how to upgrade your Docker Trusted Registry keywords: dtr, upgrade, install --- +{% assign previous_version="2.3" %} + DTR uses [semantic versioning](http://semver.org/) and we aim to achieve specific guarantees while upgrading between versions. We never support downgrading. We support upgrades according to the following rules: @@ -39,13 +41,14 @@ to ensure the impact on your business is close to none. Before starting your upgrade, make sure that: * The version of UCP you are using is supported by the version of DTR you -are trying to upgrade to. +are trying to upgrade to. [Check the compatibility matrix](https://success.docker.com/Policies/Compatibility_Matrix). * You have a recent [DTR backup](backups-and-disaster-recovery.md). * You [disable Docker content trust in UCP](/datacenter/ucp/2.2/guides/admin/configure/run-only-the-images-you-trust.md). -### Step 1. Upgrade DTR to 2.2 if necessary +### Step 1. Upgrade DTR to {{ previous_version }} if necessary -Make sure you're running DTR 2.2. If that's not the case, [upgrade your installation to the 2.2 version](/datacenter/dtr/2.2/guides/admin/upgrade.md). +Make sure you're running DTR {{ previous_version }}. If that's not the case, +[upgrade your installation to the {{ previous_version }} version](/datacenter/dtr/{{ previous_version }}/guides/admin/upgrade.md). ### Step 2. Upgrade DTR