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lvs Linux Virtual Server£¬LinuxϵĸºÔؾùºâÆ÷£¬²»¶à×÷½éÉÜÁË£¬¸úDNSÂÖѯÒÔ¼°Ò»Ð©ÉÌÒµ²úÆ·µÄ±È½ÏµÈ²»×öÂÛÊö£¬¾ßÌå¿´¿´LVSÍøÕ¾£¬Ö§³ÖLVS-NAT¡¢ LVS-DR¡¢LVS-TUNLÈýÖÖ²»Í¬µÄ·½Ê½£¬natÓõIJ»ÊǺܶ࣬ÕâÀï¼òµ¥½éÉÜÒ»ÏÂDR¡¢TUNL·½Ê½¡£
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#cat /etc/sysconfig/ha/lvs.cf
serial_no = 45
primary = 203.x.x.a
service = lvs
rsh_command = ssh
backup_active = 0
backup = 0.0.0.0
heartbeat = 1
heartbeat_port = 539
keepalive = 10
deadtime = 20
network = direct£¨Tunl·½Ê½¸ÄΪtunnel£©
nat_nmask = 255.255.255.255
reservation_conflict_action = preempt
debug_level = NONE
virtual www.test.com {
active = 1
address = 203.x.x.b eth0:0
vip_nmask = 255.255.255.255
port = 80
send = "GET / HTTP/1.0\r\n\r\n"
expect = "HTTP"
load_monitor = uptime
scheduler = wlc
protocol = tcp
timeout = 10
reentry = 15
quiesce_server = 0
server r1 {
address = 203.x.x.c
active = 1
weight = 1
}
server r2 {
address = 203.x.x.d
active = 1
weight = 1
}
}


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noarp±àÒë²»×ö½éÉÜÁË£¬configure installºó£¬insmod noarp°Ñnoarp¼ÓÈëÄںˣ¬È»ºóÐèÒªÖ´ÐÐ
noarpctl add 203.x.x.b 203.x.x.a
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ifconfig eth0:1 203.x.x.b netmask 255.255.255.255 up
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ifconfig tunl0 203.x.x.b netmask 255.255.255.255 up
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