gtpo1mg5 | Operations |
Use this command to:
Requirements and Restrictions
Format
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Attention: Use this parameter with caution because it causes the ECB that is using the specified tape to exit with a system error.
Additional Information
Volume statistics are not logged automatically to the system log tape when you cycle down the TPF system in preparation for a machine switchover or other initial program load (IPL). To ensure that these statistics are not lost, enter ZTOFF ALL to dismount all the tapes and log the volume statistics before you perform a machine switchover or IPL.
Examples
The RTB tape is dismounted in the following example.
+--------------------------------------------------------------------------------+ |User: ZTOFF RTB | | | |System: COTG0300A 12.12.47 TOFF BSS REMOVE RTB FROM DEVICE 484 | | VSN A00095 G0002 S0001 F38K SL NOBLK NOCOMP | +--------------------------------------------------------------------------------+
All the tapes in the TPF system except the system error dump tape are dismounted in the following example.
+--------------------------------------------------------------------------------+ |User: ZTOFF ALL | | | |System: COTG0087A 12.55.36 TOFF HPN REMOVE KMP FROM DEVICE 481 | | VSN A00050 NOBLK COMP | | COTF0114I 12.55.36 TOFF BSS ALL TAPES DISMOUNTED EXCEPT DUMP TAPE | +--------------------------------------------------------------------------------+
Related Information