Doc: change IP addresses

doc/administration/geo/disaster_recovery/index.md

@@ -243,10 +243,10 @@ and after that you also need two extra steps.
 
     ##
     # Primary and Secondary addresses
-    # - replace '1.2.3.4' with the primary public or VPC address
-    # - replace '5.6.7.8' with the secondary public or VPC address
+    # - replace '198.51.100.1' with the public or VPC address of your Geo primary node
+    # - replace '198.51.100.2' with the public or VPC address of your Geo secondary node
     ##
-    postgresql['md5_auth_cidr_addresses'] = ['1.2.3.4/32', '5.6.7.8/32']
+    postgresql['md5_auth_cidr_addresses'] = ['198.51.100.1/32', '198.51.100.2/32']
 
     # Every secondary server needs to have its own slot so specify the number of secondary nodes you're going to have
     postgresql['max_replication_slots'] = 1

doc/administration/geo/replication/database.md

@@ -45,8 +45,8 @@ The following guide assumes that:
   replicating from), running Omnibus' PostgreSQL (or equivalent version), and
   you have a new **secondary** server set up with the same versions of the OS,
   PostgreSQL, and GitLab on all nodes.
-- The IP of the **primary** server for our examples will be `1.2.3.4`, whereas the
-  **secondary** node's IP will be `5.6.7.8`. Note that the **primary** and **secondary** servers
+- The IP of the **primary** server for our examples is `198.51.100.1`, whereas the
+  **secondary** node's IP is `198.51.100.2`. Note that the **primary** and **secondary** servers
   **must** be able to communicate over these addresses. More on this in the
   guide below.
 
@@ -170,16 +170,16 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
 
     ##
     ## Primary address
-    ## - replace '1.2.3.4' with the primary public or VPC address
+    ## - replace '198.51.100.1' with the public or VPC address of your Geo primary node
     ##
-    postgresql['listen_address'] = '1.2.3.4'
+    postgresql['listen_address'] = '198.51.100.1'
 
     ##
     # Primary and Secondary addresses
-    # - replace '1.2.3.4' with the primary public or VPC address
-    # - replace '5.6.7.8' with the secondary public or VPC address
+    # - replace '198.51.100.1' with the public or VPC address of your Geo primary node
+    # - replace '198.51.100.2' with the public or VPC address of your Geo secondary node
     ##
-    postgresql['md5_auth_cidr_addresses'] = ['1.2.3.4/32','5.6.7.8/32']
+    postgresql['md5_auth_cidr_addresses'] = ['198.51.100.1/32','198.51.100.2/32']
 
     ##
     ## Replication settings
@@ -199,7 +199,7 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
 1. Optional: If you want to add another **secondary** node, the relevant setting would look like:
 
     ```ruby
-    postgresql['md5_auth_cidr_addresses'] = ['1.2.3.4/32', '5.6.7.8/32','9.10.11.12/32']
+    postgresql['md5_auth_cidr_addresses'] = ['198.51.100.1/32', '198.51.100.2/32','198.51.100.3/32']
     ```
 
     You may also want to edit the `wal_keep_segments` and `max_wal_senders` to
@@ -274,7 +274,7 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
 1. [Check TCP connectivity][rake-maintenance] to the **primary** node's PostgreSQL server:
 
     ```sh
-    gitlab-rake gitlab:tcp_check[1.2.3.4,5432]
+    gitlab-rake gitlab:tcp_check[198.51.100.1,5432]
     ```
 
     NOTE: **Note**:
@@ -305,7 +305,7 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
 1. Test that the `gitlab-psql` user can connect to the **primary** node's database:
 
     ```sh
-    sudo -u gitlab-psql /opt/gitlab/embedded/bin/psql --list -U gitlab_replicator -d "dbname=gitlabhq_production sslmode=verify-ca" -W -h 1.2.3.4
+    sudo -u gitlab-psql /opt/gitlab/embedded/bin/psql --list -U gitlab_replicator -d "dbname=gitlabhq_production sslmode=verify-ca" -W -h 198.51.100.1
     ```
 
     When prompted enter the password you set in the first step for the
@@ -333,10 +333,10 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
 
     ##
     ## Secondary address
-    ## - replace '5.6.7.8' with the secondary public or VPC address
+    ## - replace '198.51.100.2' with the public or VPC address of your Geo secondary node 
     ##
-    postgresql['listen_address'] = '5.6.7.8'
-    postgresql['md5_auth_cidr_addresses'] = ['5.6.7.8/32']
+    postgresql['listen_address'] = '198.51.100.2'
+    postgresql['md5_auth_cidr_addresses'] = ['198.51.100.2/32']
 
     ##
     ## Database credentials password (defined previously in primary node)
@@ -399,7 +399,7 @@ data before running `pg_basebackup`.
     Using the same slot name between two secondaries will break PostgreSQL replication.
 
     ```sh
-    gitlab-ctl replicate-geo-database --slot-name=secondary_example --host=1.2.3.4
+    gitlab-ctl replicate-geo-database --slot-name=secondary_example --host=198.51.100.1
     ```
 
     When prompted, enter the _plaintext_ password you set up for the `gitlab_replicator`

doc/administration/geo/replication/database_source.md

@@ -39,8 +39,8 @@ The following guide assumes that:
   replicating from), running PostgreSQL 9.6 or later, and
   you have a new **secondary** server set up with the same versions of the OS,
   PostgreSQL, and GitLab on all nodes.
-- The IP of the **primary** server for our examples will be `1.2.3.4`, whereas the
-  **secondary** node's IP will be `5.6.7.8`. Note that the **primary** and **secondary** servers
+- The IP of the **primary** server for our examples is `198.51.100.1`, whereas the
+  **secondary** node's IP is `198.51.100.2`. Note that the **primary** and **secondary** servers
   **must** be able to communicate over these addresses. These IP addresses can either
   be public or private.
   
@@ -137,7 +137,7 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
    (for Debian/Ubuntu that would be `/etc/postgresql/9.x/main/postgresql.conf`):
 
     ```
-    listen_address = '1.2.3.4'
+    listen_address = '198.51.100.1'
     wal_level = hot_standby
     max_wal_senders = 5
     min_wal_size = 80MB
@@ -171,19 +171,19 @@ There is an [issue where support is being discussed](https://gitlab.com/gitlab-o
    `/etc/postgresql/9.x/main/pg_hba.conf`):
 
     ```sh
-    host    all             all                      1.2.3.4/32      md5
-    host    replication     gitlab_replicator        5.6.7.8/32      md5
+    host    all             all                      198.51.100.1/32      md5
+    host    replication     gitlab_replicator        198.51.100.2/32      md5
     ```
 
-    Where `1.2.3.4` is the public IP address of the **primary** server, and `5.6.7.8`
+    Where `198.51.100.1` is the public IP address of the **primary** server, and `198.51.100.2`
     the public IP address of the **secondary** one. If you want to add another
     secondary, add one more row like the replication one and change the IP
     address:
 
     ```sh
-    host    all             all                      1.2.3.4/32      md5
-    host    replication     gitlab_replicator        5.6.7.8/32      md5
-    host    replication     gitlab_replicator        11.22.33.44/32  md5
+    host    all             all                      198.51.100.1/32      md5
+    host    replication     gitlab_replicator        198.51.100.2/32      md5
+    host    replication     gitlab_replicator        198.51.100.3/32  md5
     ```
 
 1. Restart PostgreSQL for the changes to take effect.