Designing a
configuration file to meet your needs can be a very tedious task.
It usually requires a lot of trial and error. You will need to install
systems to test your configuration files. The instl_dbg command is designed to help you with configuration file design and
avoid wasting time attempting to install with invalid configuration
files. With the instl_dbg command you can:
Parse a client's
configuration files for syntax errors.
Display and set variables,
software selections, and use models.
Detect errors that may
occur during a client installation due to faulty configuration files,
such as missing software depots/archives.
After you have developed a new configuration file,
run the instl_dbg command from the Ignite-UX server
to ensure that there are no errors in your configuration files. The instl_dbg command first scans for any syntax errors. Then, instl_dbg substitutes variables, use models, and software
selections (sw_sel) with real values,
and writes a single, unified configuration file if the -f option is specified. Now, you can use this file
to install the client. Other options are available for more thorough
checking or to provide more details. For more information, see instl_dbg(1M).
Examples
Enter the following command to debug a client
configuration file named system1, print the debugged
configuration file to stdout, and then save the
debugged configuration file to a new file, system1_cfg.out:
instl_dbg -D /var/opt/ignite/clients/system1 -d \
-f system1_cfg.out
To debug this same client configuration file, system1, to show the effects upon the disk
layout when the _hp_disk_layout and _hp_pri_swap values are changed,
and then print the "very, very verbose" (-vvv)
output to the console and to the system1_cfg.out file, you would enter the following command:
instl_dbg -D /var/opt/ignite/clients/system1 -d \
-V _hp_disk_layout="Whole disk (not LVM) with HFS" \
-V _hp_pri_swap=500MB -vvv -f system1_cfg.out
For more information, see instl_dbg(1M).