[CentOS] Multiple Instances of Apache on the same IP

[John Allen]

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

>> 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
>>     
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>>
>>     
> 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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