On Tue, Feb 04, 2020 at 09:45:50AM -0500, Wietse Venema wrote:

> BTW You don't need random.pl. Postfix 3 has randmap built-in.
> 
> /etc/postfix/main.cf
>    foo_maps = randmap:{A,A,A,B,B}

Demo:

    $ yes . | head -n 10000 | postmap -q - "randmap:{A,A,A,B,B}" | sort | uniq 
-c
    5957 .  A
    4043 .  B

The standard deviation for 10000 binomial trials with p=0.6 is ~49, so
this is pretty much the sort of variation from the mean one would
expect.

-- 
    Viktor.

Reply via email to