Wietse Venema:
> Priyanka Tyagi:
> > Hello,
> >
> > I am running three Postfix instances (Postfix version - 2.6.2) on a single
> > host. I have separate postfix configuration files (main.cf and master.cf)
> > specific to each instance. I have most of the configurations common in all
> > of the instances. I want to put all common configurations in one file, and
> > each instance should include configuration details from common file +
> > specific configuration to that particular instance like data_directory etc.
> > Does Postfix -2.6.2 support such resue of common configurations?
> >
> > Please let me know if you need any other details.
>
> Here is a complete example of how to maintain multiple main.cf files
> that share common content.
One missing line added below (first line in the makefile).
Contents of /etc/postfix-shared/makefile:
=========================================
all: /etc/postfix1/main.cf /etc/postfix2/main.cf
/etc/postfix1/main.cf: /etc/postfix-shared/main.cf main.cf-private
cat /etc/postfix-shared/main.cf main.cf-private > /etc/postfix1/main.cf
postfix -c /etc/postfix1 reload
/etc/postfix2/main.cf: /etc/postfix-shared/main.cf main.cf-private
cat /etc/postfix-shared/main.cf main.cf-private > /etc/postfix2/main.cf
postfix -c /etc/postfix2 reload
Command to update Postfix:
==========================
$ cd /etc/postfix-shared
$ vi main.cf
$ make
More details in the make(1) manpage. It is available since 1976 or so.
Wietse
