When you take the data capture, you should also check that the communications process (MFCS) is still running. If it is, you can then check what it is currently doing. To do this:
http://hostname:port/MF_KEEPALIVE
where hostname is the hostname (or IP address) from step 1 and port is the first port number from step 2.
If MFCS is working correctly, you will see a response similar to the following:
Server=ESDEMO ServerType=GKC Version=1.2.5 Status=Started
If you are running multiple communications processes, you can check each one in turn using this method. Each of the port numbers you recorded in step 2 corresponds to a communications process.
You can also append /file to URL for the MF_STATISTICS request (for example, http://hostname:port/MF_STATISTICS/file). This will cause MFCS to append the statistics report to a file named statistics.txt in the system directory, the file is created if it does not already exist. The system directory is the same location as the MFCS log files log*.html. MFCS does this before attempting to send the HTTP response, so it might work even in circumstances where MFCS is unable to send the response to the browser. This can also be used to periodically collect information about the MFCS workload.
For UNIX, you can also direct MFCS to update the statistics.txt file by sending it the SIGUSR1 signal, for example using the command kill -USR1 MFCS-pid.