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Re: [lvs-users] Connecting to VIP from Real Servers.

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: [lvs-users] Connecting to VIP from Real Servers.
From: eneal@xxxxxxxxxxxxxxxxx
Date: Thu, 26 Jun 2008 09:57:03 -0400
Quoting Joseph Mack NA3T <jmack@xxxxxxxx>:

> On Wed, 25 Jun 2008, Stephen Amadei wrote:
>
>> Each Real Server runs HTTP and MySQL.  Both have separate
>> VIP IPs, and I can use them fine from outside the LVS
>> cluster.  I wanted to have the HTTP servers access the
>> MySQL VIP session... but this doesn't work.
>
> http://www.austintek.com/LVS/LVS-HOWTO/mini-HOWTO/LVS-mini-HOWTO.html#gotchas
>
> Joe
>

I've tried these methods as well and I can confirm that they do not  
work  - at least on my kernel version 2.6.24

# ipvsadm -Ln
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
<snip>
TCP  66.151.104.42:25 rr persistent 50
   -> 66.151.104.45:25             Route   1      0          0
   -> 66.151.104.43:25             Route   1      0          0


# iptables -L -t mangle -v
<snip>
Chain OUTPUT (policy ACCEPT 25679 packets, 2670K bytes)
  pkts bytes target     prot opt in     out     source                
destination
     6   360 MARK       tcp  --  any    any     anywhere              
mailscanner.businessgrade.com tcp dpt:smtp MARK set 0x2


# ip rule show
0:      from all lookup local
100:    from all fwmark 0x2 lookup 100
32766:  from all lookup main
32767:  from all lookup default


# ip route show table 100
local default dev lo  scope host

Have I done something wrong. 2.6.24 kernel ip_vs_core.c has the  
mentioned patch applied..


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