diff --git a/app/assets/javascripts/security_configuration/components/training_provider_list.vue b/app/assets/javascripts/security_configuration/components/training_provider_list.vue
index 7a4c0205569..dea94503e62 100644
--- a/app/assets/javascripts/security_configuration/components/training_provider_list.vue
+++ b/app/assets/javascripts/security_configuration/components/training_provider_list.vue
@@ -1,7 +1,12 @@
 <script>
 import { GlAlert, GlCard, GlToggle, GlLink, GlSkeletonLoader } from '@gitlab/ui';
 import * as Sentry from '@sentry/browser';
+import Tracking from '~/tracking';
 import { __ } from '~/locale';
+import {
+  TRACK_TOGGLE_TRAINING_PROVIDER_ACTION,
+  TRACK_TOGGLE_TRAINING_PROVIDER_LABEL,
+} from '~/security_configuration/constants';
 import dismissUserCalloutMutation from '~/graphql_shared/mutations/dismiss_user_callout.mutation.graphql';
 import securityTrainingProvidersQuery from '../graphql/security_training_providers.query.graphql';
 import configureSecurityTrainingProvidersMutation from '../graphql/configure_security_training_providers.mutation.graphql';
@@ -23,6 +28,7 @@ export default {
     GlLink,
     GlSkeletonLoader,
   },
+  mixins: [Tracking.mixin()],
   inject: ['projectFullPath'],
   apollo: {
     securityTrainingProviders: {
@@ -93,9 +99,14 @@ export default {
         .filter(({ isEnabled }) => isEnabled)
         .map(({ id }) => id);
 
-      this.storeEnabledProviders(toggledProviders, enabledProviderIds);
+      const { isEnabled: selectedProviderIsEnabled } = toggledProviders.find(
+        (provider) => provider.id === selectedProviderId,
+      );
+
+      this.trackProviderToggle(selectedProviderId, selectedProviderIsEnabled);
+      this.storeEnabledProviders(enabledProviderIds);
     },
-    async storeEnabledProviders(toggledProviders, enabledProviderIds) {
+    async storeEnabledProviders(enabledProviderIds) {
       this.toggleLoading = true;
 
       try {
@@ -125,6 +136,15 @@ export default {
         this.toggleLoading = false;
       }
     },
+    trackProviderToggle(providerId, providerIsEnabled) {
+      this.track(TRACK_TOGGLE_TRAINING_PROVIDER_ACTION, {
+        label: TRACK_TOGGLE_TRAINING_PROVIDER_LABEL,
+        property: providerId,
+        extra: {
+          providerIsEnabled,
+        },
+      });
+    },
   },
   i18n,
 };
diff --git a/app/assets/javascripts/security_configuration/constants.js b/app/assets/javascripts/security_configuration/constants.js
new file mode 100644
index 00000000000..dc76436e91d
--- /dev/null
+++ b/app/assets/javascripts/security_configuration/constants.js
@@ -0,0 +1,2 @@
+export const TRACK_TOGGLE_TRAINING_PROVIDER_ACTION = 'toggle_security_training_provider';
+export const TRACK_TOGGLE_TRAINING_PROVIDER_LABEL = 'update_security_training_provider';
diff --git a/config/feature_flags/development/json_limited_encoder.yml b/config/feature_flags/development/json_limited_encoder.yml
deleted file mode 100644
index 346013230a3..00000000000
--- a/config/feature_flags/development/json_limited_encoder.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: json_limited_encoder
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/38687
-rollout_issue_url: 
-milestone: '13.3'
-type: development
-group: group::source code
-default_enabled: true
diff --git a/config/feature_flags/development/roadmap_settings.yml b/config/feature_flags/development/roadmap_settings.yml
index a9a4fc12755..78704a90d06 100644
--- a/config/feature_flags/development/roadmap_settings.yml
+++ b/config/feature_flags/development/roadmap_settings.yml
@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/350830
 milestone: '14.8'
 type: development
 group: group::product planning
-default_enabled: false
+default_enabled: true
diff --git a/data/deprecations/14-8-gitaly-remove-per-repository-election.yml b/data/deprecations/14-8-gitaly-remove-per-repository-election.yml
new file mode 100644
index 00000000000..334da51c4a0
--- /dev/null
+++ b/data/deprecations/14-8-gitaly-remove-per-repository-election.yml
@@ -0,0 +1,19 @@
+- name: "Configurable Gitaly `per_repository` election strategy"  # The name of the feature to be deprecated
+  announcement_milestone: "14.8"  # The milestone when this feature was first announced as deprecated.
+  announcement_date: "2022-02-22"  # The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  removal_milestone: "14.9"  # The milestone when this feature is planned to be removed
+  removal_date:  "2022-03-22" # The date of the milestone release when this feature is planned to be removed. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  breaking_change: false  # If this deprecation is a breaking change, set this value to true
+  reporter: mjwood  # GitLab username of the person reporting the deprecation
+  body: |  # Do not modify this line, instead modify the lines below.
+   Configuring the `per_repository` Gitaly election strategy is [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/352612).
+   `per_repository` has been the only option since GitLab 14.0.
+
+   This change is part of regular maintenance to keep our codebase clean.
+# The following items are not published on the docs page, but may be used in the future.
+  stage:  # (optional - may be required in the future) String value of the stage that the feature was created in. e.g., Growth
+  tiers:  # (optional - may be required in the future) An array of tiers that the feature is available in currently.  e.g., [Free, Silver, Gold, Core, Premium, Ultimate]
+  issue_url: "https://gitlab.com/gitlab-org/gitlab/-/issues/352612" # (optional) This is a link to the deprecation issue in GitLab
+  documentation_url:  # (optional) This is a link to the current documentation page
+  image_url:  # (optional) This is a link to a thumbnail image depicting the feature
+  video_url:  # (optional) Use the youtube thumbnail URL with the structure of https://img.youtube.com/vi/UNIQUEID/hqdefault.jpg
diff --git a/doc/development/integrations/img/copy_cookies.png b/doc/development/integrations/img/copy_cookies.png
deleted file mode 100644
index 21575987173..00000000000
Binary files a/doc/development/integrations/img/copy_cookies.png and /dev/null differ
diff --git a/doc/development/integrations/img/copy_curl.png b/doc/development/integrations/img/copy_curl.png
deleted file mode 100644
index 9fa871efbd5..00000000000
Binary files a/doc/development/integrations/img/copy_curl.png and /dev/null differ
diff --git a/doc/development/integrations/jira_connect.md b/doc/development/integrations/jira_connect.md
index fc7204fdd5a..cfa1fdba699 100644
--- a/doc/development/integrations/jira_connect.md
+++ b/doc/development/integrations/jira_connect.md
@@ -65,27 +65,3 @@ If the app install failed, you might need to delete `jira_connect_installations`
 
 1. Open the [database console](https://gitlab.com/gitlab-org/gitlab-development-kit/-/blob/main/doc/howto/postgresql.md#access-postgresql).
 1. Run `TRUNCATE TABLE jira_connect_installations CASCADE;`.
-
-## Add a namespace
-
-To add a [namespace](../../user/group/index.md#namespaces) to Jira:
-
-1. Make sure you are logged in on your GitLab development instance.
-1. On the GitLab app page in Jira, click **Get started**.
-1. Open your browser's developer tools and navigate to the **Network** tab.
-1. Try to add the namespace in Jira.
-1. If the request fails with 401 "not authorized", copy the request as a cURL command
-   and paste it in your terminal.
-
-   ![Example Vulnerability](img/copy_curl.png)
-
-1. Go to your development instance (usually at: <http://localhost:3000>), open developer
-   tools, navigate to the Network tab and reload the page.
-1. Copy all cookies from the first request.
-
-   ![Example Vulnerability](img/copy_cookies.png)
-
-1. Append the cookies to the cURL command in your terminal:
-   `--cookies "<cookies from the request>"`.
-1. Submit the cURL request.
-1. If the response is `{"success":true}`, the namespace was added.
diff --git a/doc/update/deprecations.md b/doc/update/deprecations.md
index 49eba783e21..3211faa8682 100644
--- a/doc/update/deprecations.md
+++ b/doc/update/deprecations.md
@@ -727,6 +727,15 @@ The `merged_by` field in the [merge request API](https://docs.gitlab.com/ee/api/
 
 ## 14.8
 
+### Configurable Gitaly `per_repository` election strategy
+
+Configuring the `per_repository` Gitaly election strategy is [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/352612).
+`per_repository` has been the only option since GitLab 14.0.
+
+This change is part of regular maintenance to keep our codebase clean.
+
+**Planned removal milestone: 14.9 (2022-03-22)**
+
 ### Container Network and Host Security
 
 WARNING:
diff --git a/doc/user/group/index.md b/doc/user/group/index.md
index 3b3ffe4747c..adfc0ddf7ed 100644
--- a/doc/user/group/index.md
+++ b/doc/user/group/index.md
@@ -637,7 +637,7 @@ To restrict group access by IP address:
 
 1. Go to the group's **Settings > General** page.
 1. Expand the **Permissions and group features** section.
-1. In the **Allow access to the following IP addresses** field, enter IP address ranges in CIDR notation.
+1. In the **Allow access to the following IP addresses** field, enter IPv4 or IPv6 address ranges in CIDR notation.
 1. Select **Save changes**.
 
    ![Domain restriction by IP address](img/restrict-by-ip.gif)
diff --git a/lib/gitlab/json.rb b/lib/gitlab/json.rb
index c26ccb5c80d..3d6b2ae8008 100644
--- a/lib/gitlab/json.rb
+++ b/lib/gitlab/json.rb
@@ -248,8 +248,6 @@ module Gitlab
       # @return [String]
       # @raise [LimitExceeded] if the resulting json string is bigger than the specified limit
       def self.encode(object, limit: 25.megabytes)
-        return ::Gitlab::Json.dump(object) unless Feature.enabled?(:json_limited_encoder, default_enabled: :yaml)
-
         buffer = StringIO.new
         buffer_size = 0
 
diff --git a/qa/qa/specs/features/browser_ui/3_create/web_ide/open_fork_in_web_ide_spec.rb b/qa/qa/specs/features/browser_ui/3_create/web_ide/open_fork_in_web_ide_spec.rb
index 758aae9f729..e9d8e35478f 100644
--- a/qa/qa/specs/features/browser_ui/3_create/web_ide/open_fork_in_web_ide_spec.rb
+++ b/qa/qa/specs/features/browser_ui/3_create/web_ide/open_fork_in_web_ide_spec.rb
@@ -11,7 +11,7 @@ module QA
       end
 
       context 'when a user does not have permissions to commit to the project' do
-        let(:user) { Resource::User.fabricate_or_use(Runtime::Env.gitlab_qa_username_1, Runtime::Env.gitlab_qa_password_1) }
+        let(:user) { Resource::User.fabricate_or_use(Runtime::Env.gitlab_qa_username_6, Runtime::Env.gitlab_qa_password_6) }
 
         context 'when no fork is present' do
           it 'suggests to create a fork when a user clicks Web IDE in the main project', testcase: 'https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/347823' do
@@ -45,6 +45,10 @@ module QA
 
             submit_merge_request_upstream
           end
+
+          after do
+            fork_project.project.remove_via_api!
+          end
         end
 
         def submit_merge_request_upstream
diff --git a/spec/frontend/security_configuration/components/training_provider_list_spec.js b/spec/frontend/security_configuration/components/training_provider_list_spec.js
index ef850c33d6e..ea5df9ca550 100644
--- a/spec/frontend/security_configuration/components/training_provider_list_spec.js
+++ b/spec/frontend/security_configuration/components/training_provider_list_spec.js
@@ -4,6 +4,11 @@ import { shallowMount } from '@vue/test-utils';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
+import { mockTracking, unmockTracking } from 'helpers/tracking_helper';
+import {
+  TRACK_TOGGLE_TRAINING_PROVIDER_ACTION,
+  TRACK_TOGGLE_TRAINING_PROVIDER_LABEL,
+} from '~/security_configuration/constants';
 import TrainingProviderList from '~/security_configuration/components/training_provider_list.vue';
 import securityTrainingProvidersQuery from '~/security_configuration/graphql/security_training_providers.query.graphql';
 import configureSecurityTrainingProvidersMutation from '~/security_configuration/graphql/configure_security_training_providers.mutation.graphql';
@@ -197,6 +202,36 @@ describe('TrainingProviderList component', () => {
         );
       });
     });
+
+    describe('metrics', () => {
+      let trackingSpy;
+
+      beforeEach(() => {
+        trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn);
+      });
+
+      afterEach(() => {
+        unmockTracking();
+      });
+
+      it('tracks when a provider gets toggled', () => {
+        expect(trackingSpy).not.toHaveBeenCalled();
+
+        toggleFirstProvider();
+
+        // Note: Ideally we also want to test that the tracking event is called correctly when a
+        // provider gets disabled, but that's a bit tricky to do with the current implementation
+        // Once https://gitlab.com/gitlab-org/gitlab/-/issues/348985 and https://gitlab.com/gitlab-org/gitlab/-/merge_requests/79492
+        // are merged this will be much easer to do and should be tackled then.
+        expect(trackingSpy).toHaveBeenCalledWith(undefined, TRACK_TOGGLE_TRAINING_PROVIDER_ACTION, {
+          property: securityTrainingProviders[0].id,
+          label: TRACK_TOGGLE_TRAINING_PROVIDER_LABEL,
+          extra: {
+            providerIsEnabled: true,
+          },
+        });
+      });
+    });
   });
 
   describe('with errors', () => {
diff --git a/spec/lib/gitlab/json_spec.rb b/spec/lib/gitlab/json_spec.rb
index f9f57752b0a..8f846cdfab9 100644
--- a/spec/lib/gitlab/json_spec.rb
+++ b/spec/lib/gitlab/json_spec.rb
@@ -440,15 +440,5 @@ RSpec.describe Gitlab::Json do
         expect(subject.size).to eq(10001)
       end
     end
-
-    context 'when json_limited_encoder is disabled' do
-      let(:obj) { [{ test: true }] * 1000 }
-
-      it 'does not raise an error' do
-        stub_feature_flags(json_limited_encoder: false)
-
-        expect { subject }.not_to raise_error
-      end
-    end
   end
 end