Jump to content United States-English
HP.com Home Products and Services Support and Drivers Solutions How to Buy
» Contact HP
More options
HP.com home
HP A6828A PCI Ultra160 SCSI Host Bus Adapter: Service and User Guide > Chapter 3 Troubleshooting

Creating Missing Device Files

» 

Technical documentation

Complete book in PDF
» Feedback
Content starts here

 » Table of Contents

 » Glossary

 » Index

When the system boots after installation, the insf command creates the proper device files for the “ctl” interfaces (which are usually adapters) and the SCSI devices attached to the A6828A adapter. Sometimes, though, it does not create all of the needed device files. (One situation where this happens is when you attach SCSI disks to the adapter after the system boots [and the adapter is already installed in the system].) The following is an example of what the output of the ioscan command might look like when you issue it to verify the A6828A installation (see “Verifying Installation”):

disk   10 0/0/1/0/1.0.0  sdisk  CLAIMED   DEVICE     SEAGATE ST39103LC
                         /dev/dsk/c1t0d0  /dev/rdsk/c1t0d0
disk   11 0/0/1/0/1.2.0  sdisk  CLAIMED   DEVICE     SEAGATE ST39103LC
                         /dev/dsk/c1t2d0  /dev/rdsk/c1t2d0
disk   45 0/2/1/0/1.8.0  sdisk  CLAIMED   DEVICE     HP 18.2GST318404LC
                         /dev/dsk/c9t8d0  /dev/rdsk/c9t8d0
disk   46 0/2/1/0/1.10.0 sdisk  CLAIMED   DEVICE     HP 18.2GST318404LC
                         /dev/dsk/c9t10d0 /dev/rdsk/c9t10d0

In the ioscan output above, the second line shows the disks’ device files (/dev/... [shown in bold in the example above, for highlighting purposes]). If you see a disk (or other SCSI devices) listed without the second line, that means you are missing that device’s device files. To fix the problem, issue the insf -e command, which creates all of the device files.

Printable version
Privacy statement Using this site means you accept its terms Feedback to webmaster
© 2003, - Hewlett-Packard Development Company, L.P.