标签:mamicode priority info 需要 virtual int email min 技术
安装:wget https://www.keepalived.org/software/keepalived-2.0.17.tar.gz
安装keepalived所需要的 一些依赖包
yum install openssl-devel popt-devel libnl-devel kernel-devel gcc -y
解压源码,安装到/usr/local/keepalived
tar zxvf keepalived-2.0.17.tar.gz
cd keepalived-2.0.17
./configure --prefix=/usr/local/keepalived
make && make install
启动keepalived服务
systemctl enable keepalived
systemctl start keepalived
启动报错,默认读取配置文件为/etc/keepalived/keepalived.conf
mkdir -p /etc/keepalived
ln -s /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
systemctl start keepalived
systemctl status keepalived
配置:
master:
! Configuration File for keepalived
global_defs {
notification_email {
admin@bluemobi.cn
}
notification_email_from lvs_admin@bluemobi.cn
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id MASTER
script_user root
enable_script_security
}
vrrp_script check_haproxy {
script "/etc/keepalived/scripts/check_haproxy.sh"
interval 3
}
vrrp_instance http {
state BACKUP
interface eth0
dont_track_primary
nopreempt
track_interface {
eth0
}
garp_master_delay 6
virtual_router_id 60
priority 110
advert_int 1
authentication {
auth_type PASS
autp_pass 1234
}
virtual_ipaddress {
192.168.12.53/24 brd 192.168.12.255 dev eth0 label eth0:1
}
track_script {
check_haproxy
}
notify_master /etc/keepalived/scripts/state_master.sh
notify_backup /etc/keepalived/scripts/state_backup.sh
notify_fault /etc/keepalived/scripts/state_fault.sh
}
backup:
! Configuration File for keepalived
global_defs {
notification_email {
admin@bluemobi.cn
}
notification_email_from lvs_admin@bluemobi.cn
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id BACKUP
script_user root
enable_script_security
}
vrrp_script check_haproxy {
script "/etc/keepalived/scripts/check_haproxy.sh"
interval 3
}
vrrp_instance http {
state BACKUP
interface eth0
dont_track_primary
nopreempt
track_interface {
eth0
}
garp_master_delay 6
virtual_router_id 60
priority 105
advert_int 1
authentication {
auth_type PASS
autp_pass 1234
}
virtual_ipaddress {
192.168.12.53/24 brd 192.168.12.255 dev eth0 label eth0:1
}
track_script {
check_haproxy
}
notify_master /etc/keepalived/scripts/state_master.sh
notify_backup /etc/keepalived/scripts/state_backup.sh
notify_fault /etc/keepalived/scripts/state_fault.sh
}
标签:mamicode priority info 需要 virtual int email min 技术
原文地址:https://blog.51cto.com/7585527/2420737