Red Hat Satellite 6 is experiencing issues with starting httpd after performing a yum update.

Issue

• The HTTPD service cannot be started after a YUM update has been performed.

  Mar 14 12:59:57 satellite systemd[1]: httpd.service: Main process exited, code=exited, status=1/FAILURE
  Mar 14 12:59:57 satellite systemd[1]: httpd.service: Failed with result 'exit-code'.
  Mar 14 12:59:57 satellite systemd[1]: Failed to start The Apache HTTP Server.
  

• Once the system patches are installed, the mod_ssl module will generate additional configuration files in the /etc/httpd/conf.d/ directory.

  Mar 14 12:59:57 satellite httpd[1401]: AH00526: Syntax error on line 5 of /etc/httpd/conf.d/ssl.conf:
  Mar 14 12:59:57 satellite httpd[1401]: Cannot define multiple Listeners on the same IP:port
  

• After performing a yum update on Red Hat Satellite or Capsule, there is a problem starting the HTTPD service.

    UNIT          LOAD   ACTIVE SUB    DESCRIPTION           
  * httpd.service loaded failed failed The Apache HTTP Server
  

• The RedHat servers cannot be patched due to the failure of starting the HTTPD service on Red Hat Satellite 6.

• Is there a secure method to patch or update the Red Hat Satellite or Capsule servers?