The LMCP utility creates and manages the transaction logs used by
    DECdtm services.
    To invoke the LMCP utility, enter the following command at the
    DCL prompt:
    $ RUN SYS$SYSTEM:LMCP
    The utility responds with this prompt:
    LMCP>
    At the LMCP> prompt you can enter HELP to get on-line help on the
    LMCP commands.