keepalived健康检查 HTTP_GET

keepalived健康检查 HTTP_GET

一：

real_server 192.168.2.188 80 {

weight 1

HTTP_GET {

url {

path /index.html

digest bfaa334fdd71444e45eca3b7a1679a4a
#http://192.168.2.188/index.html的digest值 }

connect_timeout 3

nb_get_retry 3

delay_before_retry 3

}

digest值的获取方法：

[root@188-test html]# genhash -s 192.168.2.188 -p 80 -u /index.html

MD5SUM = bfaa334fdd71444e45eca3b7a1679a4a

genhash命令：

[root@188-test html]# genhash

genhash v1.0.0 (18/11, 2002)

Usage:

genhash -s server-address -p port -u url

genhash -S -s server-address -p port -u url

genhash -h

genhash -r

Commands:

Either long or short options are allowed.

genhash --use-ssl -S Use SSL connection to remote server.

genhash --server -s Use the specified remote server address.

genhash --port -p Use the specified remote server port.

genhash --url -u Use the specified remote server url.

genhash --use-virtualhost -V Use the specified virtualhost in GET query.

genhash --verbose -v Use verbose mode output.

genhash --help -h Display this short inlined help screen.

genhash --release -r Display the release number

二：

real_server 192.168.2.188 80 {

weight 1

HTTP_GET {

url {

path /index.html

status_code 200
#http://192.168.2.188/index.html的返回状态码

}

connect_timeout 3

nb_get_retry 3

delay_before_retry 3

}