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*
> Interface Site A Site B
> Server 1 eth0 192.168.1.4 192.168.2.4
> eth1 192.168.1.5 192.168.2.5
> Server 2 eth0 192.168.1.6 192.168.2.6
> eth1 192.168.1.7 192.168.2.7
> Server 3 eth0 192.168.1.8 192.168.2.8
> eth1 192.168.1.9 192.168.2.9
> Server 4(zen-gui) eth0 192.168.1.10 192.168.2.10
> eth1 192.168.1.11 192.168.2.11
> *
> *
> *Zen configurations(Server 4)*
> Farm 1 eth0:F 192.168.4.2 192.168.4.2 Port#52563
> Note: Farm 1 on both sites has *eight* real server IPs (one IP for each
> server).
>
> Zen cluster configurations(Server 4)
> Cluster 1 eth0:CL 192.168.4.3
> 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
>
>
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>
>
>
> ------------------------------------------------------------------------------
> 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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> [email protected]
> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support
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------------------------------------------------------------------------------
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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