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On 11/09/2012 09:53 AM, gary.gardner@xxxxxxxxxxxxxxxxxx wrote:
> ipvsadm
> IP Virtual Server version 1.2.1 (size=4096)
> Prot LocalAddress:Port Scheduler Flags
> -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> TCP local:http wlc
> -> remote:http Masq 1 0 0
> -> remote:http Masq 1 0 0
> ps -ef | grep nanny
> root 1943 1928 0 Nov01 ? 00:00:32 /usr/sbin/nanny -c -h
> 192.168.0.201 -p 80 -r 80 -s GET / HTTP/1.0\r\n\r\n -x HTTP -q -a 15 -I
> /sbin/ipvsadm -t 6 -w 1 -V 98.190.148.186 -M m -U none --lvs
> root 1944 1928 0 Nov01 ? 00:00:33 /usr/sbin/nanny -c -h
> 192.168.0.202 -p 80 -r 80 -s GET / HTTP/1.0\r\n\r\n -x HTTP -q -a 15 -I
> /sbin/ipvsadm -t 6 -w 1 -V 98.190.148.186 -M m -U none --lvs
> root 26252 2278 0 08:51 pts/1 00:00:00 grep nanny
Do you have IP forwarding enabled on the director? Try this:
% sysctl net.ipv4.ip_forward
Also, can you look to see that the VIP is actually assigned to your eth0
interface? Try 'ip addr show dev eth0'.
Ryan
>> Hello Gary,
>>
>> Could you please type
>> ipvsadm
>> on the piranha server and give me the output ?
>> Also the output of
>> ps -ef | grep nanny
>>
>> With those informations I might be able to help.
>>
>> Best regards,
>>
>> Xavier
>>
>>
>> On Fri, Nov 9, 2012 at 9:29 AM,<gary.gardner@xxxxxxxxxxxxxxxxxx> wrote:
>>
>>> Ok I had to take a break from trying to configure Piranha so I could
>>> work
>>> on other things. But now I am back to it.
>>>
>>> Ok here's the problem. The Piranha is successfully pinging the real
>>> servers and I can see that in the http logs.
>>>
>>> The Piranha side that is talking to the Internet doesn't seem to be
>>> answering on Port 80. The firewall ports are open for 3636, 80 and 539.
>>>
>>> If I do a tcpdump for eth0, which is the front facing/internet side, I
>>> see
>>> that I am getting traffic on that interface.
>>>
>>> However, it doesn't appear that Piranha is doing anything with it.
>>>
>>> What would you like me to attempt and what dump/log/trace should I send
>>> to
>>> help troubleshoot?
>>>
>>> I have tried using the Direct Method and the NAT method. It just
>>> doesn't
>>> seem to be listening on Port 80.
>>>
>>> netstat -an | grep 80
>>> tcp 1 0 98.190.148.186:36757 174.76.227.75:80
>>> CLOSE_WAIT
>>>
>>>
>>>>
>>>> On 10/26/12 1:03 AM, gary.gardner@xxxxxxxxxxxxxxxxxx wrote:
>>>>>> The VIP is an external IP that I can ping. The real web servers are
>>> on
>>>>>> a
>>>>>> 192.168.0.xxx subnet. The VIP machine has eth1 that is on the
>>>>>> 192.168.0.xxx subnet and I can see the pulse getting to those
>>> servers.
>>>>>> What I cannot get is anything responding on 80. It's as if the
>>>>>> firewall
>>>>>> isn't letting traffic in or nothing is listening on 80.
>>>> If you run tcpdump on your real servers, do they see any port 80
>>>> traffic? Do they have the VIP configured on their loopback, or a
>>>> iptables REDIRECT rule in place to handle the traffic?
>>>>
>>>> Do you see iptables or ipvsadm counters incrementing when you are
>>>> connecting? Are you connecting from inside or outside network?
>>>>
>>>> _______________________________________________
>>>> Please read the documentation before posting - it's available at:
>>>> http://www.linuxvirtualserver.org/
>>>>
>>>> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
>>>> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
>>>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>>>>
>>>
>>> _______________________________________________
>>> Please read the documentation before posting - it's available at:
>>> http://www.linuxvirtualserver.org/
>>>
>>> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
>>> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
>>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>>>
>> _______________________________________________
>> Please read the documentation before posting - it's available at:
>> http://www.linuxvirtualserver.org/
>>
>> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
>> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
>>
>
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
>
> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users
_______________________________________________
Please read the documentation before posting - it's available at:
http://www.linuxvirtualserver.org/
LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://lists.graemef.net/mailman/listinfo/lvs-users
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