[Linux-cluster] LVS, not so fun today...

[David Brieck Jr.]

On 11/9/06, isplist at logicore.net <isplist at logicore.net> wrote:
> > Try removing that interface then starting up pulse. The netmask and
> > gateway looks really off compared to eth0. Pulse will add the
> > interface and then write back with your ifconfig output.
>
> Ok, stopped pulse;
> Nothing to remove on interface, restart pulse;
>
> # ifconfig
> eth0      Link encap:Ethernet  HWaddr 00:20:94:10:44:A5
>           inet addr:192.168.1.52  Bcast:192.168.1.255  Mask:255.255.255.0
>           inet6 addr: fe80::220:94ff:fe10:44a5/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:218526 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:44604 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:14276764 (13.6 MiB)  TX bytes:4034081 (3.8 MiB)
>
> eth0:1    Link encap:Ethernet  HWaddr 00:20:94:10:44:A5
>           inet addr:192.168.1.150  Bcast:192.168.1.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:16436  Metric:1
>           RX packets:8 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:560 (560.0 b)  TX bytes:560 (560.0 b)
>
> Pulse adds VIP to interface;
>
> # tail -f /var/log/messages
>
> Nov  9 14:51:04 lb52 pulse[3487]: STARTING PULSE AS MASTER
> Nov  9 14:51:04 lb52 pulse: pulse startup succeeded
> Nov  9 14:51:22 lb52 pulse[3487]: partner dead: activating lvs
> Nov  9 14:51:22 lb52 lvs[3494]: starting virtual service HTTP active: 80
> Nov  9 14:51:22 lb52 nanny[3498]: starting LVS client monitor for
> 192.168.1.150:80
> Nov  9 14:51:22 lb52 lvs[3494]: create_monitor for HTTP/cweb92 running as pid
> 3498
> Nov  9 14:51:22 lb52 nanny[3499]: starting LVS client monitor for
> 192.168.1.150:80
> Nov  9 14:51:22 lb52 lvs[3494]: create_monitor for HTTP/cweb93 running as pid
> 3499
> Nov  9 14:51:22 lb52 nanny[3500]: starting LVS client monitor for
> 192.168.1.150:80
> Nov  9 14:51:22 lb52 lvs[3494]: create_monitor for HTTP/cweb94 running as pid
> 3500
> Nov  9 14:51:27 lb52 pulse[3501]: gratuitous lvs arps finished
> Nov  9 14:51:28 lb52 nanny[3498]: READ to 192.168.1.92:80 timed out
> Nov  9 14:51:28 lb52 nanny[3499]: READ to 192.168.1.93:80 timed out
> Nov  9 14:51:28 lb52 nanny[3500]: READ to 192.168.1.94:80 timed out
>
>

Here's another one that might help:

Your LVS reads:
send = "GET / HTTP/1.0rnrn"

It should be (at least one mine it is):
send = "GET / HTTP/1.0\r\n\r\n"

Could be a copy/paste problem but that might be your problem in
addition to the interface mentioned before.