Added note about unique initial user identity names to walkthrough doc.
@@ -1045,6 +1045,9 @@ NOTE: The `nifi.cluster.load.balance.host=` entry must be manually populated her
* `cp node1.nifi/conf/state-management.xml node2.nifi/conf/state-management.xml` -- Copies the modified `state-management.xml` file from `node1` to `node2`
* `cp node1.nifi/conf/state-management.xml node3.nifi/conf/state-management.xml` -- Copies the modified `state-management.xml` file from `node1` to `node3`
. Update the `authorizers.xml` file. This file contains the *Initial Node Identities* and *Initial User Identities*. The *users* consist of all human users _and_ all nodes in the cluster. The `authorizers.xml` file can be identical on each node (assuming no other changes were made), so the modified file will be copied to the other nodes.
++
+NOTE: Each `Initial User Identity` must have a **unique** name (`Initial User Identity 1`, `Initial User Identity 2`, etc.).
+
* `$EDITOR node1.nifi/conf/authorizers.xml` -- Opens the `authorizers.xml` file in a text editor
* Update the following lines:
** In the `<userGroupProvider>` section, `<property name="Initial User Identity 1"></property>` -> `<property name="Initial User Identity 1">CN=my_username</property>` -- Adds an initial user with the DN generated in the client certificate
