[lvs-users] Error on lo after adding IP

Gary Smith gary.smith at holdstead.com
Tue Apr 27 01:41:27 BST 2010


> > You can check if you configured it correctly by doing an 'arping VIP'
> > from a client (not the director / realserver!) and watching the output.
> > You should see replies coming from one MAC address. This would be the
> > MAC of the interface on the director that's serving the VIP.
> >

Things work much better.  The lost connections were because of iptables.  I have this rule early on for server that has the director.  I guess the ACK FIN is an technically an invalid state...

-A INPUT -p tcp -m conntrack --ctstate INVALID -j LOG --log-prefix "FW-I BF: " 
-A INPUT -p tcp -m conntrack --ctstate INVALID -j REJECT --reject-with icmp-port-unreachable

Apr 26 04:36:02 wall1 kernel: FW-I BF: IN=br0 OUT= PHYSIN=eth1 MAC=00:50:56:b1:63:bc:00:0c:29:92:be:b7:08:00 SRC=10.80.66.24 DST=10.80.55.11 LEN=52 TOS=0x08 PREC=0x00 TTL=64 ID=40835 DF PROTO=TCP SPT=52114 DPT=3917 WINDOW=363 RES=0x00 ACK FIN URGP=0 


> >
> >
> > Léon
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