DTR 2.2.9 release notes (#4569)

* DTR 2.2.9 release notes

_config.yml

@@ -116,7 +116,7 @@ defaults:
       hide_from_sitemap: true
       ucp_version: "2.1"
       dtr_version: "2.2"
-      docker_image: "docker/dtr:2.2.8"
+      docker_image: "docker/dtr:2.2.9"
   - scope:
       path: "datacenter/dtr/2.1"
     values:

_data/ddc_offline_files.yaml

@@ -18,6 +18,8 @@
       url: https://packages.docker.com/caas/ucp_images_2.1.1.tar.gz
     - description: "UCP 2.1.0"
       url: https://packages.docker.com/caas/ucp_images_2.1.0.tar.gz
+    - description: "DTR 2.2.9"
+      url: https://packages.docker.com/caas/dtr-2.2.9.tar.gz
     - description: "DTR 2.2.8"
       url: https://packages.docker.com/caas/dtr-2.2.8.tar.gz
     - description: "DTR 2.2.7"

datacenter/dtr/2.2/guides/release-notes/index.md

@@ -12,6 +12,19 @@ known issues for each DTR version.
 You can then use [the upgrade instructions](../admin/upgrade.md),
 to upgrade your installation to the latest release.
 
+## DTR 2.2.9
+
+(13 September 2017)
+
+**Bugs fixed**
+
+* High severity:
+  * Fixed issue with RethinkDB not starting correctly after restarting a DTR
+  replica.
+  * Fixed GCS storage driver configuration page.
+* Low severity:
+  * Improved error handling in the vulnerability scanner.
+
 ## DTR 2.2.8
 
 (24 August 2017)