Thanks Dean! That is really important input.



________________________________
From: Dean Kamali <[email protected]>
To: Sanket Gajjar <[email protected]>; 
[email protected]
Sent: Friday, September 23, 2011 10:23 AM
Subject: Re: [Zenloadbalancer-support] zen cluster config


According to my testing using pen load balancer which zen is based on, it works 
with any network/subnet as long as it is reachable. 

Dean



On Fri, Sep 23, 2011 at 1:16 PM, Sanket Gajjar <[email protected]> wrote:

Hi,
>
>
>The cluster configuration steps were completed successfully so there is no 
>doubt on that.
>Also, ssh to both servers from both servers work fine without any issue. I 
>tested it on servers' console.
>I forgot to mention that, both sites are under different subnets but network 
>equipments are configured to let servers communicate.
>There is one crucial question. 
>Zen does not work across subnets ? If so, does ucarp work across subnets so 
>that I can use ucarp daemon to do automatic failover.
>
>
>Thanks,
>Sanket
>
>
>
>________________________________
>From: Emilio Campos <[email protected]>
>To: Sanket Gajjar <[email protected]>; 
>[email protected]
>Sent: Friday, September 23, 2011 9:58 AM
>Subject: Re: [Zenloadbalancer-support] zen cluster config
>
>
>
>The connection between node1 and node2 is not possible , you can read this 
>message on your first 3 lines: "ssh: connect to 192.168.1.10 port 22: 
>Connection timeout"
>
>If you readed the documentation, you know that the cluster communication is 
>over RSA (port 22), please check that from node1 to node2 is possible access 
>over ssh with no problems, if all is Ok, you can use the buttom "Test RSA 
>Connections"
>
>1º select one vip and press "save vip"
>2º write hostname and ip from two nodes for zen cluster and press  "Save"
>3º write the password for root on node2 on filed "Remote hostname root 
>password" and press "configure rsa connection between nodes", after 10-15 
>seconds you should see some messages on the upper top gui on green
>4º Select wich type of cluster and press the next button that can't I see on 
>the screenshot
>
>If this don't work for you and the communication is ok, you need check the 
>process that configure the cluster between nodes, maybe some binary or perl 
>module is not installed on your centos
>
>I remember you that the two nodes should be configured with interfaces on the 
>same network
>your node1: 192.168.1.10
>your node2: 192.168.2.10
>
>Regards!
>
>
>2011/9/23 Sanket Gajjar <[email protected]>
>
>Hi,
>>
>>
>>I am trying to setup zen load balancer cluster between two different physical 
>>sites.
>>There are four machines each site with the same tcp service running on for 
>>which I want to setup load balancing along with automatic fail-over(ucarp).
>>Each site has different subnet as below.
>>Servers configurations
>>InterfaceSite ASite B
>>Server 1eth0192.168.1.4192.168.2.4
>>eth1192.168.1.5192.168.2.5
>>Server 2eth0192.168.1.6192.168.2.6
>>eth1192.168.1.7192.168.2.7
>>Server 3eth0192.168.1.8192.168.2.8
>>eth1192.168.1.9192.168.2.9
>>Server 4(zen-gui)eth0192.168.1.10192.168.2.10
>>eth1192.168.1.11192.168.2.11
>>
>>
>>Zen configurations(Server 4)
>>Farm 1eth0:F192.168.4.2192.168.4.2Port#52563
>>Note: Farm 1 on both sites has eight real server IPs (one IP for each server).
>>
>>
>>Zen cluster configurations(Server 4)
>>Cluster 1eth0:CL192.168.4.3
>>Note: cluster is configured to be master-slave(active-passive) configurations.
>>
>>
>>Now, I am facing issues while setting up the cluster as attached image. Can 
>>anybody help me to configure the zen ?
>>There are many confusing messages on the image at line#2 and line#3. These 
>>two lines show the message "Connection timed out." with the correct 
>>sign(green circle with correct) image. This is confusing to interpret because 
>>message's meaning is that it has failed but the sign means the configurations 
>>succeeded.
>>Also, what the 'Global status' has suppose to show? 
>>
>>
>>Important : I have setup zen load balancer on CentOS 5.6 successfully and 
>>working to complete the detail instructions for clean installed CentOS. I 
>>will post instructions after completing this cluster configurations so it 
>>becomes more complete solution of the load balancing problem for CentOS. I am 
>>willing to contribute on this project for CentOS distribution if project 
>>owner are willing for it.
>>
>>
>>Thanks,
>>Sank
>>------------------------------------------------------------------------------
>>All of the data generated in your IT infrastructure is seriously valuable.
>>Why? It contains a definitive record of application performance, security
>>threats, fraudulent activity, and more. Splunk takes this data and makes
>>sense of it. IT sense. And common sense.
>>http://p.sf.net/sfu/splunk-d2dcopy2
>>_______________________________________________
>>Zenloadbalancer-support mailing list
>>[email protected]
>>https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support
>>
>>
>
>
>-- 
>Load balancer distribution - Open Source Project
>http://www.zenloadbalancer.com
>Distribution list (subscribe): [email protected]
>
>
>
>
>------------------------------------------------------------------------------
>All of the data generated in your IT infrastructure is seriously valuable.
>Why? It contains a definitive record of application performance, security
>threats, fraudulent activity, and more. Splunk takes this data and makes
>sense of it. IT sense. And common sense.
>http://p.sf.net/sfu/splunk-d2dcopy2
>_______________________________________________
>Zenloadbalancer-support mailing list
>[email protected]
>https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support
>
>
------------------------------------------------------------------------------
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security
threats, fraudulent activity, and more. Splunk takes this data and makes
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2dcopy2
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