Getting help from the UNIX prompt

Most scripts contain 'help text' that can be displayed within the UNIX prompt. The help text describes the arguments supported by the script, and is therefore a valuable reference tool if documentation is not to hand.

To display the help text, simply enter the name of the script followed by -h argument. For example, to check the arguments supported by the script full_dbdump, you would navigate to the /usr/opt/blcmp/backup/bin directory and type the following command:

full_dbdump -h

The screen displays the supported arguments, as shown below: