verynginx +nginx_upstream_check_module模块,负载均衡检查模块。

yum -y install git

yum -y install patch

yum -y install pcre-devel

yum install -y zlib-devel

 

mkdir /opt/nginx/ && cd /opt/nginx/

 

wget https://openresty.org/download/openresty-1.9.15.1.tar.gz

wget https://www.openssl.org/source/openssl-1.0.2l.tar.gz

wget https://github.com/chaoslawful/lua-nginx-module/archive/v0.8.6.tar.gz

 

tar xf xxx.tar.gz

 

git clone https://github.com/yaoweibin/nginx_upstream_check_module.git

git clone https://github.com/alexazhou/VeryNginx.git

 

cp -a nginx_upstream_check_module /opt/nginx/openresty-1.9.15.1/bundle/nginx-1.9.15/

cd /opt/nginx/openresty-1.9.15.1/bundle/nginx-1.9.15/

patch -p0 < /opt/nginx/openresty-1.9.15.1/bundle/nginx-1.9.15/nginx_upstream_check_module/check_1.9.2+.patch

 

 

cd /opt/nginx/openresty-1.9.15.1/

./configure --prefix=/usr/local/verynginx --user=nginx --group=nginx --with-http_v2_module --with-http_sub_module --with-http_stub_status_module --with-luajit --with-openssl=/opt/nginx/openssl-1.0.2l --add-module=/opt/nginx/openresty-1.9.15.1/bundle/nginx-1.9.15/nginx_upstream_check_module/
make -j 4
make install

cd .. &&  cp –a VeryNginx/veryNginx /usr/local/vnginx/  &&  chown -R nginx:nginx /usr/local/vnginx/verynginx

 

vim nginx.conf

 

1. user nginx;
2. worker_processes auto;
3. #daemon off;   #如果要在docker运行，加这个参数让nginx在前台运行
5. error_log logs/error.log;
6. error_log logs/error.log notice;
7. error_log logs/error.log info;
9. pid logs/nginx.pid;
12. events {
13. worker_connections 1024;
14. }
16. include /usr/local/verynginx/verynginx/nginx_conf/in_external.conf;
18. http {
19. include mime.types;
20. default_type application/octet-stream;
21. log_format access '$host $remote_addr - - $time_local "$request" "$http_referer" "$http_user_agent" $body_bytes_sent "$http_x_forwarded_for" $request_length $status $request_time';
24. sendfile on;
26. keepalive_timeout 65;
27. client_body_buffer_size 128k;
29. gzip on;
31. include /usr/local/verynginx/verynginx/nginx_conf/in_http_block.conf;
32. # include /usr/local/verynginx/nginx/conf/vhosts/*.conf;
33. server {
34. listen 80;
37. include /usr/local/verynginx/verynginx/nginx_conf/in_server_block.conf;
39. location = / {
40. root html;
41. index index.html index.htm;
42. }
43. }
44. include /usr/local/verynginx/nginx/conf/vhosts/*.conf;
45. }

mkdir -p /usr/local/verynginx/nginx/conf/vhosts/

 

vim t.conf
upstream nsignature {
    server 127.0.0.1:9998 weight=1;
    server 127.0.0.1:9998 weight=1;
    check interval=3000 rise=2 fall=5 timeout=1000;
    check_http_send "GET /1 HTTP/1.0\r\n\r\n";
    check_http_expect_alive http_2xx http_3xx;
    }
server {
        listen  80;
        server_name test.xxx.cn;
        location /{
                proxy_pass  http://nsignature;
                proxy_set_header   Host    $host;
                proxy_set_header   X-Real-IP   $remote_addr;
                proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header   X-Forwarded-Proto  $scheme;
        }
         location /nstatus {
            check_status;
            access_log   off;
            allow all;
                }
        access_log  /var/log/test.log access;
}

 

vim /usr/local/verynginx/verynginx/nginx_conf/in_http_block.conf

upstream vn_upstream{
server 127.0.0.1;
balancer_by_lua_file /usr/local/verynginx/verynginx/lua_script/on_banlance.lua;
keepalive 1024; #Connection pool
}
lua_package_path '/usr/local/verynginx/verynginx/lua_script/?.lua;;/usr/local/verynginx/verynginx/lua_script/module/?.lua;;';
lua_package_cpath '/usr/local/verynginx/verynginx/lua_script/?.so;;';
lua_code_cache on;
lua_shared_dict status 1m;
lua_shared_dict frequency_limit 10m;
lua_shared_dict summary_long 10m;
lua_shared_dict summary_short 10m;
init_by_lua_file /usr/local/verynginx/verynginx/lua_script/on_init.lua;
rewrite_by_lua_file /usr/local/verynginx/verynginx/lua_script/on_rewrite.lua;
access_by_lua_file /usr/local/verynginx/verynginx/lua_script/on_access.lua;
log_by_lua_file /usr/local/verynginx/verynginx/lua_script/on_log.lua;