1. Shut down the DTF, if necessary.
  2. Rename the old TCQ and TCX to save the original data sets.
  3. Using ALTER, rename the new TCQ and TCX data sets using the original data set names.
  4. Initialize the DTF and specify the QUIESCE=YES initialization parameter.
  5. Use SELECT PROCESS to display the TCQ contents, and delete any unwanted Processes.
  6. Issue the MODIFY Sessions command to resume DTF operation.
  7. After you are confident that IBM® Connect:Direct® is operating normally with the new TCQ and TCX data sets, delete the original TCQ and TCX datasets.