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Yes it is. Results as follows:
ip addr show dev eth0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state
UP qlen 1000
link/ether 00:02:b3:ea:6a:02 brd ff:ff:ff:ff:ff:ff
inet 98.190.148.186/8 brd 98.255.255.255 scope global eth0
inet6 fe80::202:b3ff:feea:6a02/64 scope link
valid_lft forever preferred_lft forever
sysctl net.ipv4.ip_forward
net.ipv4.ip_forward = 1
> 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
>
_______________________________________________
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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