Add details about the initial password (#1800)

Author: NataliaIvakina

modules/ROOT/pages/installation/linux/systemd.adoc

@@ -15,6 +15,13 @@ For instructions on how to set the number of concurrent files that a user can ha
 Configuration is stored in _/etc/neo4j/neo4j.conf_.
 See xref:configuration/file-locations.adoc[File locations] for a complete catalog of where files are found for the various packages.
 
+Before starting up the database for the first time, it is recommended to use the `set-initial-password` command of `neo4j-admin` to define the password for the native user `neo4j`.
+
+If the password is not set explicitly using this method, it will be set to the default password `neo4j`.
+In that case, you will be prompted to change the default password at first login.
+
+For more information, see xref:configuration/set-initial-password.adoc[].
+
 [[linux-service-control]]
 == Controlling the service
 

modules/ROOT/pages/installation/linux/tarball.adoc

@@ -42,12 +42,17 @@ chown -R neo4j:adm /opt/neo4j-enterprise-{neo4j-version-exact}
 ----
 chown -R neo4j /opt/neo4j-enterprise-{neo4j-version-exact}
 ----
+. Before starting up the database for the first time, it is recommended to use the `set-initial-password` command of `neo4j-admin` to define the password for the native user `neo4j`.
++
+If the password is not set explicitly using this method, it will be set to the default password `neo4j`.
+In that case, you will be prompted to change the default password at first login. +
+For more information, see xref:configuration/set-initial-password.adoc[].
 . Start Neo4j:
 .. To run Neo4j as a console application, use: `<NEO4J_HOME>/bin/neo4j console`.
 .. To run Neo4j in a background process, use: `<NEO4J_HOME>/bin/neo4j start`.
 . Open  http://localhost:7474 in your web browser.
-. Connect using the username `neo4j` with the default password `neo4j`.
-You will then be prompted to change the password.
+. Connect using the username `neo4j` with your password or with the default password `neo4j`.
+In the latter case you will be prompted to change the password.
 . Stop the server by typing `Ctrl-C` in the console.
 
 
@@ -86,6 +91,11 @@ systemctl daemon-reload
 ----
 systemctl enable neo4j
 ----
+. Before starting up the database for the first time, it is recommended to use the `set-initial-password` command of `neo4j-admin` to define the password for the native user `neo4j`.
++
+If the password is not set explicitly using this method, it will be set to the default password `neo4j`.
+In that case, you will be prompted to change the default password at first login. +
+For more information, see xref:configuration/set-initial-password.adoc[].
 . Start Neo4j:
 +
 [source, shell]

modules/ROOT/pages/installation/osx.adoc

@@ -17,12 +17,18 @@ Select the appropriate tar.gz distribution for your platform.
 . Extract the contents of the archive, using `tar -xf` <filename>.
 For example, `tar -xf neo4j-community-{neo4j-version-exact}-unix.tar.gz`.
 . Place the extracted files in a permanent home on your server.
-The top level directory is referred to as NEO4J_HOME.
+The top level directory is referred to as `NEO4J_HOME`.
+. Before starting up the database for the first time, it is recommended to use the `set-initial-password` command of `neo4j-admin` to define the password for the native user `neo4j`.
++
+If the password is not set explicitly using this method, it will be set to the default password `neo4j`.
+In that case, you will be prompted to change the default password at first login. +
+For more information, see xref:configuration/set-initial-password.adoc[].
+. Start Neo4j:
 .. To run Neo4j as a console application, use: `<NEO4J_HOME>/bin/neo4j console`.
 .. To run Neo4j in a background process, use: `<NEO4J_HOME>/bin/neo4j start`.
 . Visit http://localhost:7474 in your web browser.
-. Connect using the username 'neo4j' with default password 'neo4j'.
-You'll then be prompted to change the password.
+. Connect using the username 'neo4j' with your password of with the default password 'neo4j'.
+In the latter case, you will be prompted to change the password.
 . Stop the server by typing `Ctrl-C` in the console.
 
 

modules/ROOT/pages/installation/windows.adoc

@@ -14,15 +14,21 @@ Select the appropriate ZIP distribution.
 .. To find the correct SHA hash, go to Neo4j Download Center and click on `SHA-256` which will be located below your downloaded file.
 .. Using the appropriate commands for your platform, display the `SHA-256` hash for the file that you downloaded.
 .. Ensure that the two are identical.
-. Right-click the downloaded file, click Extract All.
+. Right-click the downloaded file, click *Extract All*.
 . Place the extracted files in a permanent home on your server, for example `D:\neo4j\`.
-The top level directory is referred to as NEO4J_HOME.
+The top level directory is referred to as `NEO4J_HOME`.
+. Before starting up the database for the first time, it is recommended to use the `set-initial-password` command of `neo4j-admin` to define the password for the native user `neo4j`.
++
+If the password is not set explicitly using this method, it will be set to the default password `neo4j`.
+In that case, you will be prompted to change the default password at first login. +
+For more information, see xref:configuration/set-initial-password.adoc[].
+. Start Neo4j:
 .. To run Neo4j as a console application, use: `<NEO4J_HOME>\bin\neo4j console`.
 .. To install Neo4j as a service use: `<NEO4J_HOME>\bin\neo4j install-service`.
 .. For additional commands and to learn about the Windows PowerShell module included in the Zip file, see xref:installation/windows.adoc#powershell[Windows PowerShell module].
 . Visit http://localhost:7474 in your web browser.
-. Connect using the username 'neo4j' with default password 'neo4j'.
-You'll then be prompted to change the password.
+. Connect using the username 'neo4j' with your password or with the default password 'neo4j'.
+In the latter case, you'll be prompted to change the password.
 . Stop the server by typing `Ctrl-C` in the console.
 
 
@@ -32,6 +38,8 @@ You'll then be prompted to change the password.
 Neo4j can also be run as a Windows service.
 Install the service with `bin\neo4j install-service`, and start it with `bin\neo4j start`.
 
+Don't forget to set your xref:configuration/set-initial-password.adoc[initial password].
+
 The available commands for `bin\neo4j` are: `help`, `start`, `stop`, `restart`, `status`, `install-service`, `uninstall-service`, and `update-service`.
 
 [NOTE]