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From Francois Gingras <francois.ging...@gmail.com>
Subject Re: [users@httpd] problem in using AOLServer and Apache on same machine at different ports
Date Wed, 23 Feb 2011 13:20:22 GMT
On Wed, Feb 23, 2011 at 3:57 AM, James Godrej <jamesgodrej@yahoo.in> wrote:
> I am using a Ubuntu virtual machine.Where I installed OpenACS which
> depends upon AOLServer.
> To do so I had first shutdown Apache on this machine.
> Then following instructions given here
>
> http://openacs.org/xowiki/ubuntu
>
> Step 1)
>  aptitude install postgresql
>
> Step 2)
>  aptitude install openacs
>
> I had to shutdown Apache to do above installation.
> Now the installation finishes.So I can access http://localhost:8000
>
> but when ever I try to start Apache on this machine which was shutdown
> during installation I see the error
>
>  service apache2 start
>  * Starting web server apache2 (98)Address already in use: make_sock: couldnot
> bind to address 0.0.0.0:80
> no listening sockets available, shutting down Unable to open logs
>
>
> So I thought may be OpenACS installs AOLServer so Aolserver might be
> listening on port 80 I check
>  /etc/aolserver4/conf.d/
> openacs.sh
> and here
>
>  AOL_USER=www-data
> AOL_GROUP=www-data
> AOL_ADDRESS=192.168.1.15
> AOL_PORT=8000
> RUN_DAEMON=yes
>
>
> So AOLServer is not listening on port 80 upto here it is confirmed.
>
>  netstat -tualp  | grep 80
> tcp  0      0 somemachine.somedimain.:8000 *:*   LISTEN   21321/aolserver4-ns
>
> so netstat shows only 8000 in  use.
> Then why am I unable to start Apache in this case?
>
>
>  service apache2 start
>  * Starting web server apache2    (98)Address already in use: make_sock:
> couldnot bind to address 0.0.0.0:80
> no listening sockets available, shutting down Unable to open logs
>
>
>
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>

James,

Either 1) you're not root, 2) something's already running on that port
or 3) there are multiple listen or port directives. Please see
http://wiki.apache.org/httpd/CouldNotBindToAddress, or 4) You've made
a typo in the Listen directive.

Frank.

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