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Re: [lvs-users] Connection Synchronisation for HA

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] Connection Synchronisation for HA
From: Jonathan Petersson <jonathan.petersson@xxxxxxxxxx>
Date: Mon, 8 Dec 2014 23:01:40 +0100
I presume you're looking for something like this:
http://backreference.org/2013/04/03/firewall-ha-with-conntrackd-and-keepalived/

Although they're using keepalived in this example but you still want to get
conntrackd going

On Mon, Dec 8, 2014 at 11:09 AM, M.Rajender <rajender@xxxxxxxxxxx> wrote:

> Hello All,
>
> I have two Linux servers configured for High availability using
> Heartbeat and everything is working fine.
> But few of our applications use RPC calls for communication, which is a
> state-ful connection. So when the fail-over happens we need to
> re-connect the application since the connection gets terminated.
>
> While checking the internet, I found that *ipvsadm* does Connection
> Synchronisation between the servers.
> This feature is wonderful; When a stand-by server becomes the active, it
> will have all the information about the currently active connections and
> will be able to continue to process the requests.
>
> My goal is not achieving Linux Virtual Server and want to achieve HA for
> state-full connection.
> Please let me know whether the above will be possible using the LVS and
> if possible, then can you provide me some tutorial (or) configuration
> steps to achieve the same.
>
> Thanks in advance.
>
> --
> Regards,
> Rajender.M
>
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-- 

Jonathan Petersson
Sr. Systems Administrator
Emediate - a Cxense company
+46732001678
jonathan.petersson@xxxxxxxxxx
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