KeepAlived 001基础知识

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service keepalived status
service keepalived reload/force-reload
service keepalived start/stop/restart/try-restart

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/etc/keepalived/keepalived.conf
! Configuration File for keepalived

global_defs {
   router_id filecdndatatest
}

vrrp_instance VIP_1 {
    state MASTER
    interface eth3
    virtual_router_id 105
    priority 100
    advert_int 1
    notify_master "/usr/local/bin/send_alert.sh 'haproxy_status_change' 'Public HAProxy status changed to active: tw06axxx' 'tw06axxx' 'error'"
    notify_backup "/usr/local/bin/send_alert.sh 'haproxy_status_change' 'Public HAProxy status changed to standby: tw06axxx' 'tw06axxx' 'error'"
    authentication {
        auth_type PASS
        auth_pass filecdndatatest
    }

   virtual_ipaddress {
        1.1.1.99
        2.2.2.196
        3.3.3.199
   }
}

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#!/bin/sh

key="$1"
content="$2"
object="$3"
grade="$4"

curl -i http://xxx.oa.com/alert/send -d key="${key}" -d content="${content}" -d object="${object}" -d grade="${grade}"