CTG8411E Logging to file is not supported on z/OS

Explanation
      The file logging handler has failed to start because it is unsupported on this platform.
      

   
System action
      This message is written to the error stream. The log stream that failed to start is now written to stdout or stderr, depending on whether the error or information log was being configured.
      

   
User response
      Correct the configuration file to use a log handler that is supported on this platform.