lb51:~# ipvsadm -L IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddressort Scheduler Flags -> RemoteAddressort Forward Weight ActiveConn InActConn TCP lb51.mydomain.com:www wrr -> web53.node:www Masq 145 247 2996 -> web19.node:www Masq 0 0 0 -> web95.node:www Masq 0 0 0 -> web56.node:www Masq 0 0 0 -> web57.node:www Masq 0 0 0 lb51:~# ping 192.168.0.19 PING 192.168.0.19 (192.168.0.19) 56(84) bytes of data. 64 bytes from 192.168.0.19: icmp_seq=1 ttl=64 time=0.183 ms 64 bytes from 192.168.0.19: icmp_seq=2 ttl=64 time=0.154 ms 64 bytes from 192.168.0.19: icmp_seq=3 ttl=64 time=0.088 ms lb51:~# /etc/init.d/ldirectord status ldirectord for /etc/ha.d/ldirectord.cf is running with pid: 4107 --------------------------------------------------- lb51:~# nano /etc/ha.d/ldirectord.cf checktimeout=6 checkinterval=10 autoreload=yes logfile="/var/log/ldirectord.log" quiescent=yes virtual=100.100.37.139:80 service=http scheduler=wrr real=192.168.0.53:80 masq 145 real=192.168.0.56:80 masq 145 real=192.168.0.57:80 masq 145 real=192.168.0.19:80 masq 85 --------------------------------------------------- Now it works only 1 node server but I can ping to all node servers and I can ping from node server to load balance server. I have 2 farm servers .They had been working for 7 years but now both of them have same problem.Please give me some help.