Ubuntu
apache2 package

could not bind to address 0.0.0.0:80

Asked by ankit

When ever i am starting my apache i am getting this error
root@neel-laptop:~# sudo /etc/init.d/apache2 restart
 * Restarting web server apache2 [Mon Apr 05 14:29:17 2010] [warn] NameVirtualHost *:80 has no VirtualHosts
[Mon Apr 05 14:29:17 2010] [warn] NameVirtualHost *:80 has no VirtualHosts
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs

how to help it out

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Koen (koen-beek) said : 		#1

maybe a web server is already running on port 80 ?

what happens if you change the 80 in /etc/httpd/conf/httpd.conf to lets say 88 ?

or check whether port 80 is already being listened to with this command in a terminal:

lsof -i4

Revision history for this message
ankit (ankitguptajpr) said : 		#2

when i use this
/etc/httpd/conf/httpd.conf

 it says no such file or directory exists
and using
lsof -i4
 i get output
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
pidgin 3942 ankit 20r IPv4 12198 TCP 117.96.92.251:47500->mg-in-f125.google.com:xmpp-client (ESTABLISHED)
pidgin 3942 ankit 21w IPv4 12200 TCP 117.96.92.251:47501->mg-in-f125.google.com:xmpp-client (ESTABLISHED)
firefox 4105 ankit 65u IPv4 21149 TCP 117.96.92.251:48734->hb-in-f18.google.com:www (ESTABLISHED)
firefox 4105 ankit 68u IPv4 20415 TCP 117.96.92.251:36792->125.252.226.17:www (ESTABLISHED)
firefox 4105 ankit 76u IPv4 20453 TCP 117.96.92.251:50541->hb-in-f19.google.com:www (ESTABLISHED)
firefox 4105 ankit 79u IPv4 20496 TCP 117.96.92.251:39760->webchat.mibbit.com:www (ESTABLISHED)
seamonkey 5237 ankit 46u IPv4 21025 TCP 117.96.92.251:47082->hb-in-f83.google.com:www (ESTABLISHED)
seamonkey 5237 ankit 57u IPv4 20367 TCP 117.96.92.251:49318->hb-in-f17.google.com:www (ESTABLISHED)

what should i do i want to start my apache

Revision history for this message
Koen (koen-beek) said : 		#3

try

sudo /etc/init.d/apache2 start

or

sudo /etc/init.d/apache2 restart

try to see what is listening to what port (www port):

sudo netstat --tcp --udp --listening --program

Revision history for this message
meto (aljgd) said : 		#4

root@neel-laptop:~# sudo /etc/init.d/apache2 restart
 * Restarting web server apache2 [Mon Apr 05 14:36:34 2010] [warn] NameVirtualHost *:80 has no VirtualHosts
[Mon Apr 05 14:36:34 2010] [warn] NameVirtualHost *:80 has no VirtualHosts
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs

help me

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