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Hi,
On Wed, 10 Nov 2004, Monty Ree wrote:
> Hello. all.
>
> I setup LVS-DR (rr) with kernel 2.4.24 (Redhat 7.3)and works well.
> I patched "hidden patch" at RealServer 1 and 2.
>
> LVS -------- RealServer 1 port 5000/tcp
> --------- RealServer 2 port 5000/tcp
>
> But after some hours, I can't connect the tcp port Realserver2.
> At that time, I executed tcpdump and like below.
>
> 16:56:08.050143 211.157.175.145.53263 > 10.10.10.5.http: SWE
>
> I found that SWE instead of S, and according to this site
>
> http://www.in-addr.de/pipermail/lvs-users/2002-August/006358.html
>
> set to "/proc/sys/net/ipv4/tcp_ecn" 0 solves this problem..
> But the value of the RealServer 2 is 0 and resetted.
> But I can't solve this problem.
>
> I installed other kernel version, But I can't solve this problem either.
> Just lvs process restart can solve this problem...
>
> How can I solve this problem?
>
I don't know how the hidden patch and ECN are related.
Please try to use other methods (such as arptables or noarp) to avoid the
ARP problem in LVS/DR, and see if the problem still exists.
Regards,
Wensong
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