2011-04-13 16:42:32| 分类: Linux Cluster | 标签: |举报 |字号大中小 订阅
u Real机配置
[root@localhost ~]# vi /root/real.sh
#!/bin/bash
#description : start realserver
VIP=192.168.15.253
/etc/rc.d/init.d/functions
case "$1" in
start)
echo " start LVS of REALServer"
/sbin/modprobe ipip
/sbin/ifconfig tunl0 $VIP broadcast $VIP netmask 255.255.255.255 up
/sbin/route add -host $VIP dev tunl0
echo "1" >/proc/sys/net/ipv4/conf/tunl0/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/tunl0/arp_announce
echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce
sysctl -p >/dev/null 2>&1
;;
stop)
#echo " stop LVS of REALServer"
echo "close LVS Directorserver"
echo "0" >/proc/sys/net/ipv4/conf/tunl0/arp_ignore
echo "0" >/proc/sys/net/ipv4/conf/tunl0/arp_announce
echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce
/sbin/ifconfig tunl0 down
/sbin/modprobe -r ipip
;;
*)
echo "Usage: $0 {start|stop}"
exit 1
esac
u Mster keepalived配置
只需要将更改lb_kind TUN,backup机对应修改即可!
[root@localhost ~]# vi /etc/keepalived/keepalived.conf
! Configuration File for keepalived
global_defs {
notification_email {
88fly@163.com
chenhaibo@myhexin.com
sysadmin@firewall.loc
}
notification_email_from Alexandre.Cassen@firewall.loc
smtp_server smtp.163.com
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 100
advert_int 5
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.15.253
}
}
virtual_server 192.168.15.253 80 {
#delay_loop 10
lb_algo wlc
lb_kind TUN
# persistence_timeout 1
protocol TCP
# sorry_server 127.0.0.1 80
real_server 192.168.15.233 80 {
weight 1
TCP_CHECK {
connect_timeout 1
nb_get_retry 3
delay_before_retry 3
connect_port 80
}
}
real_server 192.168.15.234 80 {
weight 1
TCP_CHECK {
connect_timeout 1
nb_get_retry 3
delay_before_retry 3
connect_port 80
}
}
}
注:测试时将keepavlived里配置信息(weight、connect_timeout等)可自行设置。若要查看测试效果,则设置 (connect_timeout 1 、weight 1 ,便于查看切换)
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