[CentOS] Multiple Instances of Apache on the same IP

[John Allen]

Tony Molloy wrote:
> On Thursday 12 October 2006 15:49, John Allen wrote:
>   
>> Steven Vishoot wrote:
>>     
>>> --- Tony Molloy <tony.molloy at ul.ie> wrote:
>>>       
>>>> Hi All,
>>>>
>>>> I'm trying to run multiple instances ( 2 ) of Apache
>>>> on a single IP address. I need this because I need
>>>> the two instances to run as different users.
>>>>         
>> If you can create another ipaddress in the machine, it will make it
>> much easier
>>
>> eg.
>> ifconfig eth0:0 10.220.1.157
>>
>> You can make it permanent by added
>> /etc/sysconfig/network-scripts/ifcfg-eth0:0 file
>> with the appropriate entries
>>
>>     
>
> Thanks, but I was trying to avoid this as I have only a small number of 
> addresses in that vlan available for servers and I don't allocate the IP 
> addresses.
>
>   
Ok, make config changes on the Listen directive in the ssl.conf

eg.
config-1
Listen 10.220.1.156:443

config-2
Listen 10.220.1.156:8443
> Tony
>
>   
>>>> I've set up two config files with the following:
>>>>
>>>>
>>>>    config-1
>>>> config-2
>>>>
>>>> ServerRoot "/etc/httpd"                  ServerRoot
>>>> "/etc/httpd"
>>>> Listen 10.220.1.156:80                  Listen
>>>> 10.220.1.156:8080
>>>> Include conf.d/*.conf                      Include
>>>> conf.d/*.conf
>>>> User apache                                   User
>>>> backuppc
>>>> Group apache                                Group
>>>> backupp
>>>> DocumentRoot "/var/www/html"    DocumentRoot
>>>> "/var/www/html"
>>>>
>>>> When I start either apache it works but when I try
>>>> to start both the second one doesn't start.
>>>>
>>>> Error Message:
>>>>
>>>> When I start config-1 first and then config-2 I get
>>>> the following error message
>>>>
>>>> Starting httpd: (98)Address already in use:
>>>> make_sock: could not bind to address 0.0.0.0:443
>>>> no listening sockets available, shutting down
>>>> Unable to open logs
>>>>
>>>>
>>>> When I start config-2 first and the config-1 I get
>>>> nothing.
>>>>
>>>>
>>>> I suspect the problem is loading the SSL module
>>>> which in both cases is trying to listen on port 443.
>>>> So short of removing the ssl.conf file from conf.d
>>>> or creating duplicate conf.d directories one without
>>>> the ssl.conf file is there anyway to do this.
>>>>
>>>> Regards,
>>>>
>>>> Tony
>>>>
>>>> --
>>>>
>>>>
>>>> Tony Molloy.
>>>>
>>>> Dept. of Comp. Sci.
>>>> University of Limerick
>>>>
>>>>         
>>>>> _______________________________________________
>>>>>           
>>>> CentOS mailing list
>>>> CentOS at centos.org
>>>> http://lists.centos.org/mailman/listinfo/centos
>>>>         
>>> Wouldn't this question be better asked on the Apache list?
>>>
>>> Steven
>>>
>>>
>>> "On the side of the software box, in the 'System Requirements'
>>> section, it said 'Requires Windows or better'. So I installed Linux."
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>>>       
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>
>