HP A6829A PCI Dual Channel Ultra160 SCSI Host Bus Adapter Service and User Guide (May 2003)

Installing the A6829A Adapter
Verifying Installation
Chapter 2 61
The second line under each disk line shows the disk’s device files
(/dev/... [shown in bold in the example above, for highlighting
purposes]).
TIP 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 A6829A adapter. Sometimes,
though, it does not create all of the needed device files.
One situation when this happens is when you attach SCSI disks to the
adapter after the system boots and the adapter is already installed in the
system.
In the ioscan output, if you see a SCSI device 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.
For more information about the ioscan command, see the ioscan(1M)
man page.
Refer to your system documentation for information about verifying
system operation.