How to change port number for Tomcat started task (CEMETOM) of Compliance Event Manager Product?

Products

• Compliance Event Manager

Issue/Introduction

What's the process of changing a port number for Tomcat started task (CEMETOM) of Compliance Event Manager Product?

Environment

Product: Compliance Event Manager
Version: 6.0

Resolution

Assuming you want to change Tomcat started task (CEMETOM) port to 8080

Here are the steps to perform:
1. Issue TSO command 'netstat (po nnnn)'  nnnn=8080 is your available port
2. Update your <CEMHLQ>.CONFIG.DATA dataset with SET HTTP_PORT='8080'
3. Run <CEMHLQ>.SAMPJCL(CEMCCONF) job which re-generates the **.CUSTOM libraries including <CEMHLQ>.CUSTOM.CFGLIB
4. Verify the members CEMESRVX & CEMEYAML in your <CEMHLQ>.CUSTOM.CFGLIB are modified with the port 8080. 
5. Update the <CEM_CONFIG_PATH>.application.yml file with port 8080 (See below 2 spots - baseUrl: and apiInfo:)

serviceId: camfcemrest_sysid                                             
title: CA CEM REST Service                                              
description: This is a CA Compliance Event Manager service that provides
baseUrl: http://yourURL:8080                          
serviceIpAddress: XXX.XXX.XXX.XXX                                    
homePageRelativeUrl: /cemui                                             
statusPageRelativeUrl: /cemrest/api/v1/cem/info                         
healthCheckRelativeUrl: /cemrest/api/v1/cem/health                      
                                                                        
discoveryServiceUrls:                                                   
  - https://yourURL:9999/eureka/                       
                                                                        
contextPath: /cem                                                       
                                                                        
apiInfo:                                                                
    -   apiId: ca.mf.cem                                                
        version: 1.0.0                                                  
        gatewayUrl: api/v1                                              
        swaggerUrl: http://yourURL:8080/cemrest/api/ope
        documentationUrl: https://www.zowe.org                          
                                                                        
6. Restart your Tomcat started task (CEMETOM) and verify in the joblog: INFO: Starting ProtocolHandler Ý"http-nio-8080"
7. GUI will start with http & new port as expected