Merge branch 'reference-architectures-elasticsearch' into 'master'

Add section for Advanced Search in reference architectures

Closes gitlab-org/quality/performance#237

See merge request gitlab-org/gitlab!42436

doc/administration/reference_architectures/10k_users.md

@@ -66,6 +66,8 @@ To set up GitLab and its components to accommodate up to 10,000 users:
 1. [Configure Prometheus](#configure-prometheus) to monitor your GitLab environment.
 1. [Configure the Object Storage](#configure-the-object-storage)
    used for shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS (Optional)](#configure-nfs-optional)
    to have shared disk storage service as an alternative to Gitaly and/or Object Storage (although
    not recommended). NFS is required for GitLab Pages, you can skip this step if you're not using
@@ -2033,6 +2035,25 @@ work.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 [Object storage](#configure-the-object-storage), along with [Gitaly](#configure-gitaly)

doc/administration/reference_architectures/1k_users.md

@@ -47,3 +47,16 @@ You can also optionally configure GitLab to use an
 [external PostgreSQL service](../postgresql/external.md) or an
 [external object storage service](../high_availability/object_storage.md) for
 added performance and reliability at a reduced complexity cost.
+
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)

doc/administration/reference_architectures/25k_users.md

@@ -66,6 +66,8 @@ To set up GitLab and its components to accommodate up to 25,000 users:
 1. [Configure Prometheus](#configure-prometheus) to monitor your GitLab environment.
 1. [Configure the Object Storage](#configure-the-object-storage)
    used for shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS (Optional)](#configure-nfs-optional)
    to have shared disk storage service as an alternative to Gitaly and/or Object Storage (although
    not recommended). NFS is required for GitLab Pages, you can skip this step if you're not using
@@ -2033,6 +2035,25 @@ work.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 [Object storage](#configure-the-object-storage), along with [Gitaly](#configure-gitaly)

doc/administration/reference_architectures/2k_users.md

@@ -55,6 +55,8 @@ To set up GitLab and its components to accommodate up to 2,000 users:
    environment.
 1. [Configure the object storage](#configure-the-object-storage) used for
    shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS](#configure-nfs-optional) (optional, and not recommended)
    to have shared disk storage service as an alternative to Gitaly or object
    storage. You can skip this step if you're not using GitLab Pages (which
@@ -851,6 +853,25 @@ functioning backups is encountered.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 For improved performance, [object storage](#configure-the-object-storage),

doc/administration/reference_architectures/3k_users.md

@@ -70,6 +70,8 @@ To set up GitLab and its components to accommodate up to 3,000 users:
 1. [Configure Prometheus](#configure-prometheus) to monitor your GitLab environment.
 1. [Configure the Object Storage](#configure-the-object-storage)
    used for shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS (Optional)](#configure-nfs-optional)
    to have shared disk storage service as an alternative to Gitaly and/or Object Storage (although
    not recommended). NFS is required for GitLab Pages, you can skip this step if you're not using
@@ -1759,6 +1761,25 @@ work.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 [Object storage](#configure-the-object-storage), along with [Gitaly](#configure-gitaly)

doc/administration/reference_architectures/50k_users.md

@@ -66,6 +66,8 @@ To set up GitLab and its components to accommodate up to 50,000 users:
 1. [Configure Prometheus](#configure-prometheus) to monitor your GitLab environment.
 1. [Configure the Object Storage](#configure-the-object-storage)
    used for shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS (Optional)](#configure-nfs-optional)
    to have shared disk storage service as an alternative to Gitaly and/or Object Storage (although
    not recommended). NFS is required for GitLab Pages, you can skip this step if you're not using
@@ -2033,6 +2035,25 @@ work.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 [Object storage](#configure-the-object-storage), along with [Gitaly](#configure-gitaly)

doc/administration/reference_architectures/5k_users.md

@@ -70,6 +70,8 @@ To set up GitLab and its components to accommodate up to 5,000 users:
 1. [Configure Prometheus](#configure-prometheus) to monitor your GitLab environment.
 1. [Configure the Object Storage](#configure-the-object-storage)
    used for shared data objects.
+1. [Configure Advanced Search (optional)](#configure-advanced-search) for faster,
+   more advanced code search across your entire GitLab instance.
 1. [Configure NFS (Optional)](#configure-nfs-optional)
    to have shared disk storage service as an alternative to Gitaly and/or Object Storage (although
    not recommended). NFS is required for GitLab Pages, you can skip this step if you're not using
@@ -1758,6 +1760,25 @@ work.
   </a>
 </div>
 
+## Configure Advanced Search **(STARTER ONLY)**
+
+NOTE: **Note:**
+Elasticsearch cluster design and requirements are dependent on your specific data.
+For recommended best practices on how to set up your Elasticsearch cluster
+alongside your instance, read how to
+[choose the optimal cluster configuration](../../integration/elasticsearch.md#guidance-on-choosing-optimal-cluster-configuration).
+
+You can leverage Elasticsearch and enable Advanced Search for faster, more
+advanced code search across your entire GitLab instance.
+
+[Learn how to set it up.](../../integration/elasticsearch.md)
+
+<div align="right">
+  <a type="button" class="btn btn-default" href="#setup-components">
+    Back to setup components <i class="fa fa-angle-double-up" aria-hidden="true"></i>
+  </a>
+</div>
+
 ## Configure NFS (optional)
 
 [Object storage](#configure-the-object-storage), along with [Gitaly](#configure-gitaly)