centos6.7的系統? ? ? ?

有問題請關注這里? ? ? ?https://bbs.csdn.net/topics/392084765

http://blog.163.com/qiantu1986@126/blog/static/35922669201165112147800/ ? =

http://zh.linuxvirtualserver.org/node/2585

http://zh.linuxvirtualserver.org/node/2619

http://zh.linuxvirtualserver.org/node/28?destination=node/28

參數解讀 ? ?https://www.cnblogs.com/wangxiaoqiangs/p/5736210.html

[lvs1+keepalive1 ~]#? ? ?yum install kernel-devel -y

[lvs1+keepalive1 ~]#? ? yum -y install popt popt-devel libnl libnl-devel

[lvs1+keepalive1 ~]#? ? wget? ?http://mirror.centos.org/centos/6/os/x86_64/Packages/popt-static-1.13-7.el6.x86_64.rpm

[lvs1+keepalive1 ~]#? ? ?rpm -ivh popt-static-1.13-7.el6.x86_64.rpm?

[lvs1+keepalive1 ~]#? ?yum -y install zlib zlib-devel gcc gcc-c++ openssl openssl-devel

[lvs1+keepalive1 ~]#? ?wget? ?https://www.kernel.org/pub/linux/utils/kernel/ipvsadm/ipvsadm-1.26.tar.gz

[lvs1+keepalive1 ~]#? ? tar -xf ipvsadm-1.26.tar.gz

[lvs1+keepalive1 ~]#? ? cd ipvsadm-1.26

[lvs1+keepalive1 ~]#? ? make && make install

[lvs1+keepalive1 ~]#? ?wget??http://www.keepalived.org/software/keepalived-1.2.7.tar.gz

[lvs1+keepalive1 ~]#? ? ?tar -xf keepalived-1.2.17.tar.gz

[lvs1+keepalive1 ~]#? ?./configure --prefix=/usr/keepalived-1.2.17; make ; make install

[lvs1+keepalive1 ~]#? ? ?cp? ?/usr/keepalived-1.2.17/etc/sysconfig/keepalived? ?/etc/sysconfig/keepalived

[lvs1+keepalive1 ~]#? ? ?cp? ?/usr/keepalived-1.2.17/sbin/keepalived? ?/usr/sbin/keepalived

[lvs1+keepalive1 ~]#? ? cp? /usr/keepalived-1.2.17/etc/rc.d/init.d/keepalived? /etc/rc.d/init.d/

[lvs1+keepalive1 ~]#? ? mkdir /etc/keepalived

[lvs1+keepalive1 ~]#?cp /usr/keepalived-1.2.17/etc/keepalived/keepalived.conf? ?/etc/keepalived

配置內容如下（master），slave也是一樣的內容只是改變一下優先級跟真實ip[lvs1+keepalive1 ~]# cat /etc/keepalived/keepalived.conf?! Configuration File?for?keepalivglobal_defs {# notification_email {# acassen@firewall.loc

! Configuration File for keepalived

global_defs {
#notification_email {
# acassen@firewall.loc
# failover@firewall.loc
# sysadmin@firewall.loc
# }
# notification_email_from Alexandre.Cassen@firewall.loc
# smtp_server 192.168.200.1
# smtp_connect_timeout 30
router_id LVS_master
}

vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 120
mcast_src_ip=192.168.0.10
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.0.250?
}
}
virtual_server 192.168.0.250 90{
delay_loop 6
lb_algo rr
lb_kind DR
persistence_timeout 1
protocol TCP
real_server 192.168.0.20 90{
weight 1
TCP_CHECK {
connect_timeout 1
nb_get_retry 3
delay_before_retry 3
connect_port?90 ?#有了這個字段就可以隨便定義端口了，另外重啟keepalive之后要用ipvsadm看看有沒有包括virtual server的ip在里面
}
}
real_server 192.168.0.21 90{
weight 1
TCP_CHECK {
connect_timeout 1
nb_get_retry 3
delay_before_retry 3
connect_port?90
}
}
}

[lvs1+keepalive1 ~]# cat add_vir_ser
ifconfig lo:0 192.168.1.111(vip) broadcast 192.168.1.111(vip) netmask 255.255.255.255 up
route add -host 192.168.1.111 dev lo:0
echo "1" >/proc/sys/net/ipv4/conf/lo/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/lo/arp_announce
echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce
echo "1">/proc/sys/net/ipv4/conf/eth0/arp_ignore
echo "2">/proc/sys/net/ipv4/conf/eth0/arp_announce

?realserver 綁定vip的腳本

#!/bin/bashVIP='192.168.0.250' #這里需要改成自己的vip. /etc/init.d/functionscase "$1" instart)/sbin/ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 upecho "1" > /proc/sys/net/ipv4/conf/lo/arp_ignoreecho "2" > /proc/sys/net/ipv4/conf/lo/arp_announceecho "1" > /proc/sys/net/ipv4/conf/all/arp_ignoreecho "2" > /proc/sys/net/ipv4/conf/all/arp_announceecho " LVS Real-Server Start Success";;stop)/sbin/ifconfig lo:0 downecho "0" > /proc/sys/net/ipv4/conf/lo/arp_ignoreecho "0" > /proc/sys/net/ipv4/conf/lo/arp_announceecho "0" > /proc/sys/net/ipv4/conf/all/arp_ignoreecho "0" > /proc/sys/net/ipv4/conf/all/arp_announceecho " LVS Real-Server Stop Success";;*)echo "Usage: $0 ( start | stop )"exit 1 esac

　　

chmod a+x /etc/init.d/realserver.sh

/etc/init.d/realserver.sh start
echo "/etc/init.d/realserver.sh start" >> /etc/rc.local

[root@realserver1 ~]? ? ifconfig lo:0 ? 192.168.1.111(vip) ? broadcast? 192.168.1.111(vip) ? netmask 255.255.255.255 up

[root@realserver1 ~]? ??route add -host? 192.168.1.111(vip) dev lo:0

[root@realserver2 ~]? ? ifconfig lo:0 ?? 192.168.1.111(vip) ?? broadcast ? 192.168.1.111(vip) ? netmask 255.255.255.255 up

[root@realserver2 ~]? ??route add -host ? 192.168.1.111(vip) ? dev lo:0

轉載于:https://www.cnblogs.com/fyy-hhzzj/p/7656500.html

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