diff --git a/doc/common_installation_problems/index.md b/doc/common_installation_problems/index.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL2NvbW1vbl9pbnN0YWxsYXRpb25fcHJvYmxlbXMvaW5kZXgubWQ=..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL2NvbW1vbl9pbnN0YWxsYXRpb25fcHJvYmxlbXMvaW5kZXgubWQ= 100644
--- a/doc/common_installation_problems/index.md
+++ b/doc/common_installation_problems/index.md
@@ -472,7 +472,7 @@
 
 ## 'Short read or OOM loading DB' error
 
-Try [cleaning the old Redis session](https://docs.gitlab.com/ee/operations/cleaning_up_redis_sessions.html).
+Try [cleaning the old Redis session](https://docs.gitlab.com/ee/administration/operations/cleaning_up_redis_sessions.html).
 
 ## Apt error 'The requested URL returned error: 403'
 
diff --git a/doc/development/ci-variables.md b/doc/development/ci-variables.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL2RldmVsb3BtZW50L2NpLXZhcmlhYmxlcy5tZA==..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL2RldmVsb3BtZW50L2NpLXZhcmlhYmxlcy5tZA== 100644
--- a/doc/development/ci-variables.md
+++ b/doc/development/ci-variables.md
@@ -53,8 +53,8 @@
 | CVEIGNORE                                       | See document on [dependencies being reported as vulnerable](broken_master.md). |
 | CI_SLACK_WEBHOOK_URL                            | Webhook URL for Slack failure notifications. |
 | DANGER_GITLAB_API_TOKEN                         | GitLab API token for dangerbot to post comments to MRs. |
-| DEPS_GITLAB_TOKEN                               | Token used by [dependencies.io](https://docs.dependencies.io/gitlab-ci/) to create MRs. |
-| DEPS_TOKEN                                      | Token used by CI to auth to [dependencies.io](https://docs.dependencies.io/gitlab-ci/). |
+| DEPS_GITLAB_TOKEN                               | Token used by [dependencies.io](https://www.dependencies.io/gitlab-ci/) to create MRs. |
+| DEPS_TOKEN                                      | Token used by CI to auth to [dependencies.io](https://www.dependencies.io/gitlab-ci/). |
 | DOCS_API_TOKEN
 
 ## Release variables
diff --git a/doc/index.md b/doc/index.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL2luZGV4Lm1k..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL2luZGV4Lm1k 100644
--- a/doc/index.md
+++ b/doc/index.md
@@ -50,7 +50,7 @@
 - [Configuring Rack attack](settings/configuration.md#configuring-rack-attack)
 - [SMTP](settings/smtp.md)
 - [NGINX](settings/nginx.md)
-- [LDAP](https://docs.gitlab.com/ee/administration/auth/ldap.html)
+- [LDAP](https://docs.gitlab.com/ee/administration/auth/ldap/index.html)
 - [Puma](settings/puma.md)
 - [ActionCable](settings/actioncable.md)
 - [Redis](settings/redis.md)
diff --git a/doc/installation/index.md b/doc/installation/index.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL2luc3RhbGxhdGlvbi9pbmRleC5tZA==..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL2luc3RhbGxhdGlvbi9pbmRleC5tZA== 100644
--- a/doc/installation/index.md
+++ b/doc/installation/index.md
@@ -39,7 +39,7 @@
   - If you want HTTPS enabled, you must get wildcard certificates.
 - [Enabling Elasticsearch](https://docs.gitlab.com/ee/integration/elasticsearch.html).
 - [GitLab Mattermost](../gitlab-mattermost/index.md) Set up the Mattermost messaging app that ships with Omnibus GitLab package.
-- [GitLab Prometheus](https://docs.gitlab.com/ee/administration/monitoring/performance/prometheus.html)
+- [GitLab Prometheus](https://docs.gitlab.com/ee/administration/monitoring/prometheus/index.html)
   Set up the Prometheus monitoring included in the Omnibus GitLab package.
 - [GitLab High Availability Roles](../roles/index.md).
 
diff --git a/doc/package-information/licensing.md b/doc/package-information/licensing.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL3BhY2thZ2UtaW5mb3JtYXRpb24vbGljZW5zaW5nLm1k..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL3BhY2thZ2UtaW5mb3JtYXRpb24vbGljZW5zaW5nLm1k 100644
--- a/doc/package-information/licensing.md
+++ b/doc/package-information/licensing.md
@@ -72,7 +72,7 @@
 ### Trademark Requirements
 
 Use of GitLab Trademarks must be in compliance with the standards set forth in [our guidelines](https://about.gitlab.com/handbook/marketing/corporate-marketing/brand-activation/brand-guidelines/#trademark) (as updated from time to time).
-CHEF® and all Chef marks are owned by Chef Software, Inc. and must be used in accordance with the [Chef Trademark policy](https://www.chef.io/trademark-policy/) (as updated from time to time) located at.
+CHEF® and all Chef marks are owned by Chef Software, Inc. and must be used in accordance with the [Chef Trademark policy](https://www.chef.io/trademark-policy) (as updated from time to time) located at.
 
 When using a GitLab or 3rd party trademark in documentation, include the (R) symbol in the first instance, for example, "Chef(R) is used for configuring...." You may omit the symbol in subsequent instances.
 
diff --git a/doc/settings/configuration.md b/doc/settings/configuration.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL3NldHRpbmdzL2NvbmZpZ3VyYXRpb24ubWQ=..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL3NldHRpbmdzL2NvbmZpZ3VyYXRpb24ubWQ= 100644
--- a/doc/settings/configuration.md
+++ b/doc/settings/configuration.md
@@ -709,7 +709,7 @@
 
 ## Setting up LDAP sign-in
 
-See [LDAP setup documentation](https://docs.gitlab.com/ee/administration/auth/ldap.html).
+See [LDAP setup documentation](https://docs.gitlab.com/ee/administration/auth/ldap/index.html).
 
 ## Smartcard authentication
 
diff --git a/doc/settings/index.md b/doc/settings/index.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL3NldHRpbmdzL2luZGV4Lm1k..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL3NldHRpbmdzL2luZGV4Lm1k 100644
--- a/doc/settings/index.md
+++ b/doc/settings/index.md
@@ -14,7 +14,7 @@
 - [Gitaly Cluster](praefect.md)
 - [`gitlab.yml`](gitlab.yml.md)
 - [Grafana](grafana.md)
-- [LDAP](https://docs.gitlab.com/ee/administration/auth/ldap.html)
+- [LDAP](https://docs.gitlab.com/ee/administration/auth/ldap/index.html)
 - [Logs](logs.md)
 - [NGINX](nginx.md)
 - [Pages](https://docs.gitlab.com/ee/administration/pages/index.html)
diff --git a/doc/settings/smtp.md b/doc/settings/smtp.md
index 5d16aa9e5b45ed06f325869059baedaac4e710e7_ZG9jL3NldHRpbmdzL3NtdHAubWQ=..11bb034001842388d99e091154a2434356b5b7a5_ZG9jL3NldHRpbmdzL3NtdHAubWQ= 100644
--- a/doc/settings/smtp.md
+++ b/doc/settings/smtp.md
@@ -360,7 +360,7 @@
 
 ### SendGrid with API Key authentication
 
-If you don't want to supply a username/password, you can use an [API key](https://sendgrid.com/docs/for-developers/sending-email/getting-started-smtp/):
+If you don't want to supply a username/password, you can use an [API key](https://docs.sendgrid.com/for-developers/sending-email/getting-started-smtp/):
 
 ```ruby
 gitlab_rails['smtp_enable'] = true
@@ -372,8 +372,8 @@
 gitlab_rails['smtp_authentication'] = "plain"
 gitlab_rails['smtp_enable_starttls_auto'] = true
 gitlab_rails['smtp_tls'] = false
-# If use Single Sender Verification You must configure from. If not fail 
-# 550 The from address does not match a verified Sender Identity. Mail cannot be sent until this error is resolved. 
+# If use Single Sender Verification You must configure from. If not fail
+# 550 The from address does not match a verified Sender Identity. Mail cannot be sent until this error is resolved.
 # Visit https://sendgrid.com/docs/for-developers/sending-email/sender-identity/ to see the Sender Identity requirements
 gitlab_rails['gitlab_email_from'] = 'email@sender_owner_api'
 gitlab_rails['gitlab_email_reply_to'] = 'email@sender_owner_reply_api'