This must be done on the ALM server first, then the Performance Center components.

Update the Communication Security passphrase on ALM:

* In Site Administration, update the COMMUNICATION_SECURITY_PASSPHRASE default parameter.
* Restart the Application Lifecycle Management service on the ALM server.

Update the Communication Security passphrase on the Performance Center components:

The System Identity Utility is installed on the Performance Center server. You use this utility to update the Communication Security passphrase on the Performance Center server and hosts from one centralized location.

1. From the Performance Center server installation's bin directory, open the System Identity Utility ([Performance Center server installation directory]binIdentityChangerUtil.exe)

Note: You can run this utility from any one of the Performance Center servers in the system.

2. Enter the ALM details to connect to ALM

3. The System Identity Utility opens. For user interface details, see System Identity Utility Window. In the Communication Security Passphrase section, select Change, and enter the new Communication Security passphrase

4. Click Apply