netstat
lsof

Have you touched apache.conf?  You do have just ONE "Port 80"
and ONE "Listen 80" directive, right?  Have you been playing
with virtual hosts again?


D

On Wed, 1 Mar 2000, Patrick Rhodes wrote:

> Date: Wed, 01 Mar 2000 16:34:16 -0700
> From: Patrick Rhodes <Patrick.Rhodes@asu.edu>
> Reply-To: plug-discuss@lists.PLUG.phoenix.az.us
> To: 'PLUG' <plug-discuss@lists.PLUG.phoenix.az.us>
> Subject: Can't bind to port 80
> 
> Our Apache server has been running for months on a RedHat 6.0 Linux server
> (on port 80).  Today, it seemed to have crashed (still investigating why).
> Now we can't get it to come back up on port 80, but it'll work just fine on
> port 81.  The logs say it can't bind to port 80.
> 
> 2 things:
> 1) Is there a way to see what ports are available and/or being used?
> 
> 2) Any suggestions on how to fix this?
> 
> Thanks for any and all help - we've been beating our brains trying to fix
> it.  We also tried upgrading to RedHat 6.1, so now we are on Apache 1.3.9,
> but the same problem is there.  We have rebuilt the binary a couple of
> times, rebooted the server, stop and started various daemons countless times
> to no avail.
> 
> If you have apache set to port 80 in it's .conf file, when you execute httpd
> it'll start and stop right away - that's when you look in the logs and see
> that it has the binding problem.
> 
> Patrick
>