[DOCS] Merges duplicate pages for native realms (#49198)

docs/reference/redirects.asciidoc

@@ -934,4 +934,14 @@ See <<enable-audit-logging>>.
 === Compound word token filters
 
 See <<analysis-dict-decomp-tokenfilter>> and
-<<analysis-hyp-decomp-tokenfilter>>.
+<<analysis-hyp-decomp-tokenfilter>>.
+
+[role="exclude",id="configuring-native-realm"]
+=== Configuring a native realm
+
+See <<native-realm-configuration>>.
+
+[role="exclude",id="native-settings"]
+==== Native realm settings
+
+See <<ref-native-settings>>. 

x-pack/docs/en/rest-api/security/change-password.asciidoc

@@ -28,7 +28,7 @@ You can use the <<security-api-put-user,create user API>> to update everything
 but a user's `username` and `password`. This API changes a user's password.
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 
 [[security-api-change-password-path-params]]

x-pack/docs/en/rest-api/security/clear-roles-cache.asciidoc

@@ -22,7 +22,7 @@ privilege.
 ==== {api-description-title}
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-clear-role-cache-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/rest-api/security/create-users.asciidoc

@@ -31,7 +31,7 @@ To change a user's password, use the
 <<security-api-change-password, change password API>>.
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-put-user-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/rest-api/security/delete-users.asciidoc

@@ -21,7 +21,7 @@ Deletes users from the native realm.
 ==== {api-description-title}
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-delete-user-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/rest-api/security/disable-users.asciidoc

@@ -27,7 +27,7 @@ revoke a user's access to {es}. To re-enable a user, there is an
 <<security-api-enable-user,enable users API>>. 
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-disable-user-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/rest-api/security/enable-users.asciidoc

@@ -26,7 +26,7 @@ By default, when you create users, they are enabled. You can use this enable
 users API and the <<security-api-disable-user,disable users API>> to change that attribute. 
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-enable-user-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/rest-api/security/get-users.asciidoc

@@ -25,7 +25,7 @@ Retrieves information about users in the native realm and built-in users.
 ==== {api-description-title}
 
 For more information about the native realm, see 
-<<realms>> and <<configuring-native-realm>>. 
+<<realms>> and <<native-realm>>. 
 
 [[security-api-get-user-path-params]]
 ==== {api-path-parms-title}

x-pack/docs/en/security/authentication/configuring-native-realm.asciidoc

@@ -1,10 +1,3 @@
-[role="xpack"]
-[[configuring-native-realm]]
-=== Configuring a native realm
-
-The easiest way to manage and authenticate users is with the internal `native`
-realm. 
-
 The native realm is available by default when no other realms are 
 configured. If other realm settings have been configured in `elasticsearch.yml`, 
 you must add the native realm to the realm chain.
@@ -45,6 +38,3 @@ hash algorithm. To use different hash algorithms, see <<hashing-settings>>.
 
 . Restart {es}.
 
-. Manage your users in {kib} on the *Management / Security / Users* page. 
-Alternatively, use the <<security-api-users,User Management APIs>>.
-

x-pack/docs/en/security/authentication/native-realm.asciidoc

@@ -7,15 +7,9 @@ realm. You can use the REST APIs or Kibana to add and remove users, assign user
 roles, and manage user passwords.
 
 [[native-realm-configuration]]
-[float]
 ==== Configuring a native realm
 
-See <<configuring-native-realm>>. 
-
-[[native-settings]]
-==== Native realm settings
-
-See <<ref-native-settings>>. 
+include::configuring-native-realm.asciidoc[]
 
 [[managing-native-users]]
 ==== Managing native users

x-pack/docs/en/security/configuring-es.asciidoc

@@ -76,7 +76,7 @@ your subscription. For more information, see https://www.elastic.co/subscription
 ** <<configuring-file-realm,File realms>>
 ** <<configuring-kerberos-realm,Kerberos realms>>
 ** <<configuring-ldap-realm,LDAP realms>>
-** <<configuring-native-realm,Native realms>>
+** <<native-realm,Native realms>>
 ** <<configuring-pki-realm,PKI realms>>
 ** <<configuring-saml-realm,SAML realms>>
 
@@ -146,7 +146,6 @@ include::securing-communications/enabling-cipher-suites.asciidoc[]
 include::authentication/configuring-active-directory-realm.asciidoc[]
 include::authentication/configuring-file-realm.asciidoc[]
 include::authentication/configuring-ldap-realm.asciidoc[]
-include::authentication/configuring-native-realm.asciidoc[]
 include::authentication/configuring-pki-realm.asciidoc[]
 include::authentication/configuring-saml-realm.asciidoc[]