> Just my first attempt to get Tivoli Storage Manager for AIX-RS/6000
> Version 3, Release 7, Level 0.0 to work!
...
>> # cd /usr/tivoli/tsm/server/bin
> # ./dsmserv
...
> ANR0212E Unable to read disk definition file dsmserv.dsk.
> >>>  WHAT IS THIS "disk definition file dsmserv.dsk"?  <<<

Don - You are apparently not referencing the Quick Start manual, needed for
      properly installing and initializing your new server - dsmserv.dsk
is described in there, and would be created automatically in the install.
Don't try to take shortcuts: follow the detailed instructions.
    Richard Sims, BU