keepalived配置笔记草稿
! Configuration File for keepalivedglobal_defs {
notification_email {
liangyuannao@163.com
}
notification_email_from admin@163.com
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_script check_running {
#script /etc/keepalived/check.sh
#interval 10
}
vrrp_sync_group VGM {
group {
VI_LVS
}
#notify_master /etc/keepalived/master.sh #指定当切换到master时，执行的脚本
#notify_backup /etc/keepalived/backup.sh #指定当切换到backup时，执行的脚本
#notify_fault "path/xx.sh VG_1" #故障时执行的脚本
#notify /path/xx.sh
#smtp_alert
}
vrrp_instance VI_LVS {
state MASTER #备份服务器设置为backup
interface eth3
#lvs_sync_daemon_inteface eth0
virtual_router_id 216
priority 150 #备份服务器设置小于150
advert_int 1 #检查间隔，默认1秒
authentication {
auth_type PASS
auth_pass 1111
}
# track_interface {
# eth0
# eth1
# eth2
# eth3
# }
virtual_ipaddress {
10.7.80.90
}
}
virtual_server 10.7.80.90 80 {
delay_loop 6#健康检查时间间隔
lb_algo wrr
lb_kind NAT
#persistence_timeout 50#(这里可以让访问的IP在一段时间转发到相同的real_server)
#persistence_granularity <NETMASK> #lvs会话保持粒度
#sorry_server 192.168.200.200 1358 #备用机，所有realserver失效后启用
protocol TCP
real_server 192.168.191.130 80 {
weight 3
inhibit_on_failure #在服务器健康检查失效时，将其设为0
TCP_CHECK {
connect_timeout 5 #连接超时时间
nb_get_retry 3#重连次数
delay_before_retry 3 #重连间隔时间
connect_port 80 #健康检查的端口
}
}
real_server 10.7.11.40 80 {
weight 1
TCP_CHECK {
connect_timeout 5
nb_get_retry 3
delay_before_retry 3
connect_port 80
}
HTTP_GET {
url {
path /
digest b7bd8391367e4cf9e4e85263ce313ae8
status_code 200
}
#url {
#path /mrtg/
#digest 9b3a0c85a887a256d6939da88aabd8cd
#}
connect_timeout 3
nb_get_retry 3
delay_before_retry 3
}
}
}
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