Re: LVS-DR, Cisco switch, and ARPtables

[Graham Purcocks <grahamp@xxxxxxxxxxxxx>]

What does

noarpctl list

say?

Also you have 172.27.21.212 configured on 2 devices bond0 and eth1. Why?
I don't understand what bond0 is. Sorry.

FYI. noarp works on RHES3.0 now at our site for over 12 months with no 
issues at all, ever, on any machine.
Graham

Brett Simpson wrote:
> On Friday 03 December 2004 09:09, Graham Purcocks wrote:
>
> > I forgot about this. Sorry. I can fix this for you.
> >
> > Simplest solution is to edit /usr/src/linux/include/linux/version.h
> >
> > Remove all the UTS_RELEASE definitions but the kernel you want i.e. the
> > smp line in your case.
>
> Ahh.. Now it compile and installs fine. I configured it and it worked for 
> about an hour and now it's not working.
> My director (Proxy1) sends requests via DirectRoute to Proxy2. Proxy2 has the 
> following configuration:
> /sbin/modprobe noarp
> noarpctl add 172.27.21.210 172.27.21.212
> ifconfig lo:1 172.27.21.210 netmask 255.255.255.255 
>
> [root@proxy2 keepalived]# ip addr
> 1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>     inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
>     inet 172.27.21.210/32 scope global lo:1
> 4: bond0: <BROADCAST,MULTICAST,MASTER,UP> mtu 1500 qdisc noqueue
>     link/ether 00:0b:cd:ee:11:cb brd ff:ff:ff:ff:ff:ff
>     inet 172.27.21.212/24 brd 172.27.21.255 scope global bond0
> 5: eth0: <BROADCAST,MULTICAST,SLAVE,UP> mtu 1500 qdisc pfifo_fast master bond0 
> qlen 1000
>     link/ether 00:0b:cd:ee:11:cb brd ff:ff:ff:ff:ff:ff
>     inet 172.27.21.212/24 brd 172.27.21.255 scope global eth0
> 6: eth1: <BROADCAST,MULTICAST,NOARP,SLAVE,UP> mtu 1500 qdisc pfifo_fast master 
> bond0 qlen 1000
>     link/ether 00:0b:cd:ee:11:cb brd ff:ff:ff:ff:ff:ff
>     inet 172.27.21.212/24 brd 172.27.21.255 scope global eth1
>
> Proxy1 has the following configuration:
>
> [root@proxy1 apps]# ipvsadm -L -n
> IP Virtual Server version 1.0.8 (size=65536)
> Prot LocalAddress:Port Scheduler Flags
>   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
> TCP  172.27.21.210:0 rr persistent 3600
>   -> 172.27.21.212:0              Route   1      0          15
>
> [root@proxy1 apps]# ip addr
> 1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>     inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
> 4: bond0: <BROADCAST,MULTICAST,MASTER,UP> mtu 1500 qdisc noqueue
>     link/ether 00:0e:7f:23:ad:07 brd ff:ff:ff:ff:ff:ff
>     inet 172.27.21.211/24 brd 172.27.21.255 scope global bond0
>     inet 172.27.21.210/24 scope global secondary bond0
> 5: eth0: <BROADCAST,MULTICAST,NOARP,SLAVE,UP> mtu 1500 qdisc pfifo_fast master 
> bond0 qlen 1000
>     link/ether 00:0e:7f:23:ad:07 brd ff:ff:ff:ff:ff:ff
>     inet 172.27.21.211/24 brd 172.27.21.255 scope global eth0
> 6: eth1: <BROADCAST,MULTICAST,SLAVE,UP> mtu 1500 qdisc pfifo_fast master bond0 
> qlen 1000
>     link/ether 00:0e:7f:23:ad:07 brd ff:ff:ff:ff:ff:ff
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