Docs: Merge EE doc/​update to CE

doc/update/10.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.2-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.6-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.7-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/10.8-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.2-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.6-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.7-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/11.8-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.2-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.6-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.7-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.8-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/6.9-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.10-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.11-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.12-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.13-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.14-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.6-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.7-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.8-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/7.9-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.10-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.11-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.12-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.13-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.14-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.15-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.16-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.17-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.2-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.6-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.7-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.8-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/8.9-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.0-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.1-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.2-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.3-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.4-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/9.5-ce-to-ee.md

+---
+redirect_to: upgrading_from_ce_to_ee.md
+---
+
+This document was moved to [another location](upgrading_from_ce_to_ee.md).

doc/update/patch_versions.md

@@ -106,14 +106,20 @@ sudo -u git -H git checkout v$(</home/git/gitlab/GITLAB_PAGES_VERSION)
 sudo -u git -H make
 ```
 
-### 8. Start application
+### 8. Install/Update `gitlab-elasticsearch-indexer` (optional) **[STARTER ONLY]**
+
+If you're interested in using GitLab's new [elasticsearch repository indexer](https://docs.gitlab.com/ee/integration/elasticsearch.html#elasticsearch-repository-indexer-beta) (currently in beta)
+please follow the instructions on the document linked above and enable the
+indexer usage in the GitLab admin settings.
+
+### 9. Start application
 
 ```bash
 sudo service gitlab start
 sudo service nginx restart
 ```
 
-### 9. Check application status
+### 10. Check application status
 
 Check if GitLab and its environment are configured correctly:
 

doc/update/upgrading_from_ce_to_ee.md

@@ -9,6 +9,10 @@ Community Edition to Enterprise Edition. These documents can be found in the
 [`doc/update` directory of Enterprise Edition's source
 code][old-ee-upgrade-docs].
 
+If you want to upgrade the version only, for example 11.8 to 11.9, *without* changing the
+GitLab edition you are using (Community or Enterprise), see the
+[Upgrading from source](upgrading_from_source.md) documentation.
+
 ## General upgrading steps
 
 This guide assumes you have a correctly configured and tested installation of

doc/update/upgrading_from_source.md

@@ -16,6 +16,9 @@ If the highest number stable branch is unclear please check the
 [GitLab Blog](https://about.gitlab.com/blog/archives.html) for installation
 guide links by version.
 
+If you are changing from GitLab Community Edition to GitLab Enterprise Edition, see
+the [Upgrading from CE to EE](upgrading_from_ce_to_ee.md) documentation.
+
 ## Guidelines for all versions
 
 This section contains all the steps necessary to upgrade Community Edition or