Log in to the Access Manager Legacy Console as amadmin on
the first Access Manager host server.
Add each additional instance to the Platform Server List:
Click Service Configuration.
In the left pane, click the Platform link.
Under the Server List, add each additional
host server. For example:
After you have added all instances, click Save.
Add each additional instance to the DNS Alias List:
Click Identity Management.
Make sure that View: Organizations is selected
in the left pane.
In the DNS Alias Name field in the right pane,
add each additional host server name. For example: