Shulou(Shulou.com)06/03 Report--

Upstream hello {

Server 100.14.1.3:1201

Server 100.14.1.4:1201

Check interval=3000 rise=2 fall=5 timeout=1000 type=http

Check_http_send "HEAD / product HTTP/1.0\ r\ n\ r\ n"

Check_http_expect_alive http_2xx http_3xx

}

Server {

Listen 80

Server_name hello.youbest.com

Access_log / data/logs/nginx/hello.youbest.com.access.log main

Location / {

Proxy_set_header X-Forwarded-For $remote_addr

Proxy_set_header X-Real-IP $remote_addr

Proxy_pass http://hello;

}

}

First, confirm whether the service type is http or tcp.

Check interval=3000 rise=2 fall=5 timeout=1000 type=http; or check interval=3000 rise=2 fall=5 timeout=1000 type=tcp; then confirms whether the url of the health check supports HEAD requests or GET requests [root@100-14-1-3] # curl-v-XHEAD http://hello.youbest.com/productAbout to connect () to hello.youbest.com port 80 (# 0) Trying 10.24.1.3. ConnectedConnected to hello.youbest.com (100.14.1.3) port 80 (# 0)

HEAD / HTTP/1.1

User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.27.1 zlib/1.2.3 libidn/1.18 libssh3/1.4.2

Host: baidu.com

Accept: /

< HTTP/1.1 200 OK

< Date: Tue, 07 Jan 2020 08:29:28 GMT

< Server: Apache

< Last-Modified: Tue, 12 Jan 2010 13:48:00 GMT

< ETag: "51-47cf7e6ee8400"

< Accept-Ranges: bytes

< Content-Length: 81

< Cache-Control: max-age=86400

< Expires: Wed, 08 Jan 2020 08:29:28 GMT

< Connection: Keep-Alive

< Content-Type: text/html

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