On the server(s) running the Nexus CF, Nexus CIS or Nexus SNMP services:
Do the configuration changes in <cm-server-home>/config/ described in the respective files under the <server> folder.
Note the important changes described in the file changes-formats.txt. The file is located here: <8.4.0\Upgrade\Upgrade from CM 8.0.x to 8.1.0\server>.
The tool used in changes-formats.txt requires updated lib files. Therefore those instructions should be executed after the steps in "Upgrade Certificate Manager services" in Upgrade Certificate Manager from 8.3.x to 8.4.0, where the jar files in <cm-server-home>/lib and the tools directory are replaced.
From Upgrade files CM 8.4.0/server/inputviews, add the following files to <cm-server-home>/inputviews, or replace if any of these files already exist:
Continue to upgrade Certificate Manager from 8.1.x to 8.2.0.