Keepalived避免无用的failover

    1 ! Configuration File for keepalived
 2 
 3 global_defs {
 4    router_id LVS_DEVEL_TEST
 5 }
 6 
 7 vrrp_script chk_httpd {
 8     script "systemctl status httpd.service > /dev/null 2>&1"
 9     interval 2
10     weight -2
11 }
12 
13 vrrp_instance VI_1 {
14     state MASTER
15     interface eno16777736
16     virtual_router_id 51
17     priority 100
18     nopreempt
19     advert_int 1
20     mcast_src_ip 192.168.213.128
21     track_script {
22         chk_httpd
23     }
24     authentication {
25         auth_type PASS
26         auth_pass 1111
27     }
28     virtual_ipaddress {
29         192.168.213.200
30     }
31 }

    1 ! Configuration File for keepalived
 2 
 3 global_defs {
 4    router_id LVS_DEVEL_TEST
 5 }
 6 
 7 vrrp_script chk_httpd {
 8     script "systemctl status httpd.service > /dev/null 2>&1"
 9     interval 2
10     weight -2
11 }
12 
13 vrrp_instance VI_1 {
14     state BACKUP
15     interface eno16777736
16     virtual_router_id 51
17     priority 99
18     advert_int 1
19     mcast_src_ip 192.168.213.129
20     track_script {
21         chk_httpd
22     }
23     authentication {
24         auth_type PASS
25         auth_pass 1111
26     }
27     virtual_ipaddress {
28         192.168.213.200
29     }
30 }