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Startup Command and Parameter Reference
Introduction : Using parameter files : Parameter file format
 

Parameter file format

The following new_york.pf file is a sample parameter file:
-db /usr/disk0/newyork # new york central db

-B 200 # database buffers
-H nysystem -S nyserver # host, service
-L 10000 # lock table entries

# All other parameters receive their default values.
The format of the parameter file is the same for all operating systems. Follow these rules when creating a parameter file:
*Place a parameter and its argument on the same line.
*Use a maximum of 40 tokens per line in a parameter file.
*Specify parameters with the UNIX syntax.
*Use a pound sign (#) to begin a comment. OpenEdge ignores the rest of the line.
*Enclose a value in single (') or double (") quotes. Any white space inside the quotes is treated as part of the token.
*Any parameter not named in a parameter file receives a default value. To remind yourself of the default values, consider specifying all parameters and their values in the parameter file and adding the comment "# default" to those values that do not change.
*Use a tilde (~) to suppress the special meaning of the single (') or double (") quotes or tilde (~). A tilde also prefixes the control characters that OpenEdge can recognize in a parameter file, as listed in the following table.
Character
Description
Octal code
~nnn
The character having octal code nnn
~b
BS character
~010
~t
HT (horizontal tab) character
~011
~n
LF (line feed) character
~012
~r
VT (carriage return) character
~013
~f
FF (form feed) character
~014
~E
ESC character.
~033
On UNIX, use the backslash (\) in place of a tilde.