[TriLUG] Mail configuration in RHEL ( 8th )

[Stephen P. Schaefer via TriLUG]

Is one of them listening on port 25 and the other can't because the other already is?

On Fri, Apr 8, 2022, at 5:56 PM, Brian McCullough via TriLUG wrote:
> Folks,
>
> I am having a problem sending e-mail from PHP in a machine running RHEL
> 8.5.
>
> I have two different code bases, one running PHPMailer, and one running
> basic PHP mail().
>
> The PHPMailer code successfully delivers e-mail sent from itself.
>
> The mail() code does not.
>
> Incidentally, just to throw a monkey-wrench into things, this machine is
> a test machine with both sets of code installed.  The "real" machines
> with only one of the blocks of code each, are both successful.
>
>
> I am working on the premise that there is a configuration setting,
> somewhere, that is causing the "mail()" code to fail.  I didn't build
> these machines and am only respponsible for the PHP code.
>
>
> Any suggestions?
>


>
> Thanks,
> Brian
>
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