User manual QUANTUM DIGITALUNIX4

[. . . ] DLTTM1/7 TAPE UNIT INSTALLATION Digital Unix 4. 0; IBM RISC System/6000 must have the appropriate SCSI interface for DLT drive to attached to, i. e. , a SCSI single-ended DLT drive can be attached only to a SCSI single-ended interface. [. . . ] (optional) Generate the device files by running /dev/MAKEDEV for the added device. When these steps are complete, your system is ready to use the new tape drive. If the new tape drive does not operate as you expect, you can repeat the above steps to modify the definition until the device operates correctly. Procedure for modifying the device definitions Note: The device definitions in this document are for Digital UNIX version 4. 0a. Later versions may contain slightly different default entries in the /etc/ddr. dbase file. Follow these steps to add a new tape drive to the /etc/ddr. dbase file: Important: Always create a backup copy of the file before you modify it. See the following sections for the required modifications for each type of Exabyte tape drive. 10. Create device files for the new tape drive: Where [id] is the SCSI ID of the new tape drive. For example, MAKEDEV tz5 creates device files for a tape drive at SCSI ID 5. [. . . ] Refer to the DLT1/DLT7 Install and Operations Guide manual for detailed description of these access modes. [. . . ]