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

       }