Re: LVS can run on 2 server only?

["Eric Chan" <eric.chan@xxxxxxxxxxxxxxxxx>]

Hi,
Thanks Francois JEANMOUGIN for the setup link.

http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.localnode.html#two_box

I have followed the link but is not successful to run LVS on 2 server only


My configuration is as below

####server1 IP (eprhut1)#######
192.168.0.29

####server 2 IP (eprhut2)#######
192.168.0.30

####ifcfg-lo:0 with /etc/sysconfig/network-scripts on server 1###### (Do I
need to create this file on both server ? )
DEVICE=lo:0
IPADDR=192.168.0.31
NETMASK=255.255.255.255
NETWORK=192.168.0.0
BROADCAST=192.168.0.255
ONBOOT=YES
NAME=loopback


####ldirectord.cf##############
#Global Directives
checktimeout=10
checkinterval=2
#fallback=127.0.0.1:80
autoreload=no
logfile="/var/log/ldirectord.log"
quiescent=yes

# Virtual Server for HTTP
virtual=192.168.0.31:9083
        #fallback=127.0.0.1:80
        real=192.168.0.29:9083 gate
        real=192.168.0.30:9083 gate
        service=http
        request="/mms/AliveServlet"
        receive="abc"
        scheduler=rr
        #persistent=600
        protocol=tcp
        checktype=negotiate


####haresources file one both servers#####

eprhut1 IPaddr::192.168.0.31 ldirectord::ldirectord.cf


####ha.cf on both server ###################################
debugfile /var/log/ha-debug
logfile /var/log/ha-log
logfacility     local0
keepalive 2
deadtime 10
warntime 10
initdead 10
nice_failback on
mcast eth0 225.0.0.7 694 1 1
node    eprhut1
node    eprhut2


###/var/log/ha-log on server1 after heartbeat start
up###############################

heartbeat: 2004/11/10_14:57:42 info: Configuration validated. Starting
heartbeat
 1.0.4
heartbeat: 2004/11/10_14:57:42 info: nice_failback is in effect.
heartbeat: 2004/11/10_14:57:42 info: heartbeat: version 1.0.4
heartbeat: 2004/11/10_14:57:42 info: Heartbeat generation: 14
heartbeat: 2004/11/10_14:57:42 info: UDP multicast heartbeat started for
group 2
25.0.0.7 port 694 interface eth0 (ttl=1 loop=1)
heartbeat: 2004/11/10_14:57:43 info: pid 2692 locked in memory.
heartbeat: 2004/11/10_14:57:43 info: pid 2693 locked in memory.
heartbeat: 2004/11/10_14:57:43 info: pid 2694 locked in memory.
heartbeat: 2004/11/10_14:57:43 info: Local status now set to: 'up'
heartbeat: 2004/11/10_14:57:43 ERROR: FIFO open failed.: Interrupted system
call



ping 192.168.0.31 has no response from my client.

Any suggestion ? Thanks a lot.

Best regards,
Eric


----- Original Message ----- 
From: "Francois JEANMOUGIN" <Francois.JEANMOUGIN@xxxxxxxxxxxxxxxxx>
To: "LinuxVirtualServer.org users mailing list."
<lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Sent: Tuesday, December 07, 2004 4:37 PM
Subject: RE: LVS can run on 2 server only?




> We have only 2 linux server, however we want to use the LVS load balance
> feature. Is it possible for one server to play both the role of director
> and real server?  (P.S. Each linux server has 2 ethernet ports). If it is
> possible, how should we configure the server?

http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.localnode.html#two_box
_lvs

François.

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