[Linux-cluster] lvs + nanny + piranha problem, server not working

[GSR-Linux]

Just check if port forwarding is enabled. in your lvs router.
Paste the output of /sysctl -p

/jimmy.nimo at pranical.com wrote:
> I take your recommendation and change the gateway in the real server to
> 10.11.12.9 (I really think that it has to use the 10.11.12.10 because 
> if you
> have a backup lvs Router, it change is the virtual ip eth1:1 not the 
> real ip)
> and don't work either
>
> btw I run a nmap to the virtual server and this is the output:
>
>
>
> root at Cancer:~# nmap -sT 172.16.247.150
>
> Starting Nmap 4.20 ( http://insecure.org ) at 2007-11-06 09:42 VET
> Interesting ports on 172.16.247.150:
> Not shown: 1693 closed ports
> PORT    STATE SERVICE
> 22/tcp  open  ssh
> 111/tcp open  rpcbind
> 443/tcp open  https
> 815/tcp open  unknown
>
> it dosn't have the http port open, I don't have a firewall, I have the 
> iptables
> down in all the server, I really don't know what happen, anyone can 
> help?¡
>
>
>
>
> Quoting GS R <gsrlinux at gmail.com>:
>
>> On 11/6/07, jimmy.nimo at pranical.com <jimmy.nimo at pranical.com> wrote:
>>>
>>>
>>>
>>>
>>> Hello, thanks for reading my email,
>>
>>
>> Welcome :)
>>
>> I have a problem and perphaps someone in the
>>> list can work it out
>>>
>>> I have 3 working redhat 4 update 5 trying to work with 
>>> piranha+lvs+nanny,
>>> 2 Real
>>> Server and 1 LVS Router, the router have 2 NIC, 1 with IP 
>>> 172.16.247.130
>>> (eht0),
>>> and the other with 10.11.12.9(eth1), the real server are 10.11.12.11 
>>> and
>>> 10.11.12.12, I want to put the virtual server to run in the ip
>>> 172.16.247.150
>>> (eth0:1) and the gateway in the real servers are 10.11.12.10 (eth1:1 in
>>> the
>>> router server),
>>
>>
>> Since you have configured LVS- NAT your gateway on the real servers 
>> should
>> be 10.11.12.9
>>
>> I create the lvs.cf with piranha and start pulse, but, NOTHING
>>> happens, piranha create the 10.11.12.10 and the 172.16.247.150 virtual
>>> interfaces (I can conect to the gui of piranha in
>>> http://172.16.247.150:3636)
>>> but can't do in the port 80. here are my lvs.cf
>>>
>>> serial_no = 137
>>> primary = 172.16.247.130
>>> primary_private = 10.11.12.9
>>> service = lvs
>>> backup_active = 0
>>> backup = 172.16.247.131
>>> backup_private = 10.11.12.11
>>> heartbeat = 1
>>> heartbeat_port = 539
>>> keepalive = 3
>>> deadtime = 10
>>> network = nat
>>> nat_router = 10.11.12.10 eth1:1
>>> nat_nmask = 255.255.255.0
>>> debug_level = NONE
>>> monitor_links = 0
>>> virtual http {
>>>     active = 1
>>>     address = 172.16.247.150 eth0:1
>>>     vip_nmask = 255.255.255.0
>>>     port = 80
>>>     use_regex = 0
>>>     load_monitor = ruptime
>>
>>
>> You should start 'rwhod' service on the real servers since you opted for
>> 'load_monitor' as ruptime.
>>
>>    scheduler = rr
>>>     protocol = tcp
>>>     timeout = 5
>>>     reentry = 5
>>>     quiesce_server = 0
>>>     server uno {
>>>         address = 10.11.12.11
>>>         active = 1
>>>         weight = 1
>>>     }
>>>     server dos {
>>>         address = 10.11.12.12
>>>         active = 1
>>>         weight = 1
>>>     }
>>> }
>>
>>
>> Rest configuration looks fine.
>>
>> and I don't know why, but the ipsvadmin don't show the entrys of the 
>> real
>>> servers:
>>>
>>> [root at node1 ~]# ipvsadm -Ln
>>> IP Virtual Server version 1.2.0 (size=4096)
>>> Prot LocalAddress:Port Scheduler Flags
>>> -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
>>> TCP  172.16.247.150:80 rr
>>
>>
>> Make sure you have the 80 port up and running on your real servers.
>>
>> can anyone help me? (sorry for my bad english)
>>
>>
>>
>> -GSR
>>
>
>
>
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