ipvsadm :- Getting real server weight as 0 : Cannot access the real server home page
John Joseph <[email protected]> Mon, 14 Aug 2006 13:58:53 +0100 (BST)
| Newsgroups | gmane.linux.highavailability.ultramonkey |
|---|---|
| Message-ID | <[email protected]> |
Hi
Thanks Andersson , for clearing the doubts
I had started trying out the configurations from the
url
http://www.ultramonkey.org/3/topologies/ha-lb-eg.html
Since I am just starting , I thought I will try to
cluster only port 80
Commands ip addr sh shows results simillar to the
documents ,
ldirectord status shows as
# /etc/ha.d/resource.d/ldirectord ldirectord.cf status
ldirectord for /etc/ha.d/ldirectord.cf is running with
pid: 2445
But my ipvsadm -L -n
results shows some problem . It gives the weight as
0 for the real servers
[root@Director-ONE ha.d]# ipvsadm -L -n
IP Virtual Server version 1.2.0 (size=4096)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight
ActiveConn InActConn
TCP 192.168.6.240:80 rr
-> 192.168.7.5:80 Masq 0 0
0
-> 192.168.7.4:80 Masq 0 0
0
-> 127.0.0.1:80 Local 1 0
0
Also , my http request is not redirected to the
real server , I get the Director-Machine web pages
only
Please let me know , what all other parameters
I have to check . I am using CentOS ( 2.6.9-34) .
Guidance requested . The configurations details are
given below
Thanks
Joseph John
I have two Linux -Directors and Two Real Servers
*****************************************
Linux Director One has IP
Eth0 => 192.168.6.2
Eth1 => 192.168.7.2
Linux Director TWO has IP
Eth0 => 192.168.6.3
Eth1 => 192.168.7.3
*******
I have iptables set on my Linux Director and the
listing shows
[root@Director-ONE ha.d]# iptables -L -n -t nat
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
MASQUERADE all -- 192.168.7.0/24 0.0.0.0/0
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
*****************************************
And my Real Servers have
Real Server One
Eth0 => 192.168.7.4
Real Server Two
Eth1 => 192.168.7.5
*********************************
in My Linux Directors I have the following
configurations
cat /etc/ha.d/ha.cf
debugfile /var/log/ha-debug
logfile /var/log/ha-log
logfacility local0
mcast eth0 225.0.0.1 694 1 0
mcast eth1 225.0.0.1 694 1 0
auto_failback off
node Real-One.cluster
node Real-Two.cluster
node Director-ONE.cluster
node Director-TWO.cluster
respawn hacluster /usr/lib/heartbeat/ipfail
apiauth ipfail gid=haclient uid=hacluster
**********
cat /etc/ha.d/haresources
Real-One.cluster \
LVSSyncDaemonSwap::master \
ldirectord::ldirectord.cf \
IPaddr2::192.168.6.240/24/eth0 \
IPaddr2::192.168.7.240/24/eth1
**********
cat /etc/ha.d/ldirectord.cf
checktimeout=10
checkinterval=2
autoreload=no
logfile="/var/log/ldirectord.log"
logfile="local0"
quiescent=yes
virtual=192.168.6.240:80
fallback=127.0.0.1:80
real=192.168.7.4:80 masq
real=192.168.7.5:80 masq
service=http
request="index.html"
receive="Test Page"
scheduler=rr
#persistent=600
protocol=tcp
checktype=negotiate
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