Using FlashCopy TSO commands
IBM®
TotalStorage ESS FlashCopy® functions can be invoked by the commands in Table 1:
| Command . . . | Description . . . | See . . . |
|---|---|---|
| FCESTABL | Establishes a FlashCopy relationship. | FlashCopy establish (FCESTABL) command |
| FCQUERY | Queries an ESS device. | FlashCopy query (FCQUERY) command |
| FCWITHDR | Withdraws a FlashCopy relationship. | FlashCopy withdraw (FCWITHDR) command |
| SGCQUERY | Requests Safeguarded Copy information | Safeguarded query (SCGQUERY) command |
The commands listed in the table are authorized commands. They should be protected by RACF® facility class protection or other authorization methods. These commands should be protected in a way similar to the PPRC commands.