>Anyone know what errno=2 means below?
...
>Error opening file /tsm/tsmlog.001, errno = 2

The file does not exist.

>...Does it expect
>those files to already have been created via dsmfmt? ...

Yes: the manual specifies:
  "The files must exist before you issue the command."
Use dsmfmt as the command mentions.

  Richard Sims, BU