haproxy实验笔记

实验规划:

操作系统信息:

[[email protected] ~]# cat /etc/redhat-release

CentOS release 6.6 (Final)

[[email protected] ~]# uname -a

Linux node03 2.6.32-504.el6.x86_64 #1 SMP Wed Oct 15 04:27:16 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

[[email protected] ~]#

安装haproxy:

[[email protected] ~]# yum -y install haproxy nginx php

安装nginx php:

[[email protected] ~]# yum -y install nginx

[[email protected] ~]# yum -y install nginx

node01和node02上nginx配置文件:

user  nginx;

worker_processes  4;

#error_log  logs/error.log;

#error_log  logs/error.log  notice;

#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {

worker_connections  1024;

}

http {

include       mime.types;

default_type  application/octet-stream;

server {

listen       80;

server_name  localhost;

#charset koi8-r;

#access_log  logs/host.access.log  main;

location / {

root   html;

index  index.html index.htm;

}

}

node03上haproxy和nginx配置文件

haproxy:

global

log         127.0.0.1 local2

chroot      /var/lib/haproxy

pidfile     /var/run/haproxy.pid

maxconn     4000

user        haproxy

group       haproxy

daemon

# turn on stats unix socket

stats socket /var/lib/haproxy/stats

defaults

mode                    http

log                     global

option                  httplog

option                  dontlognull

option http-server-close

option forwardfor       except 127.0.0.0/8

option                  redispatch

retries                 3

timeout http-request    10s

timeout queue           1m

timeout connect         10s

timeout client          1m

timeout server          1m

timeout http-keep-alive 10s

timeout check           10s

maxconn                 3000

listen s-monitor *:90

mode http

stats enable

stats refresh 5s

stats realm New0ldName

stats uri /

stats auth user:123456

frontend  main *:80

acl url_static       path_beg       -i /static /images /javascript /stylesheets

acl url_static       path_end       -i .jpg .gif .png .css .js

use_backend static          if url_static

default_backend             app

backend static

balance     roundrobin

server      static 127.0.0.1:8080 check

backend app

balance     roundrobin

server  app1 192.168.112.128:80 check

server  app2 192.168.112.129:80 check

nginx配置文件:

user  nginx;

worker_processes  4;

#error_log  logs/error.log;

#error_log  logs/error.log  notice;

#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {

worker_connections  1024;

}

http {

include       mime.types;

default_type  application/octet-stream;

sendfile        on;

user  nginx;

worker_processes  4;

#error_log  logs/error.log;

#error_log  logs/error.log  notice;

#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {

worker_connections  1024;

}

http {

include       mime.types;

default_type  application/octet-stream;

#log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘

#                  ‘$status $body_bytes_sent "$http_referer" ‘

#                  ‘"$http_user_agent" "$http_x_forwarded_for"‘;

#access_log  logs/access.log  main;

sendfile        on;

#tcp_nopush     on;

#keepalive_timeout  0;

keepalive_timeout  65;

#gzip  on;

server {

listen       8080;

server_name  localhost;

#charset koi8-r;

#access_log  logs/host.access.log  main;

root    /data/website/app;

location / {

#root   html;

index  index.php index.html index.htm;

}

#error_page  404              /404.html;

# redirect server error pages to the static page /50x.html

#

error_page   500 502 503 504  /50x.html;

location = /50x.html {

root   html;

}

# proxy the PHP scripts to Apache listening on 127.0.0.1:80

#

#location ~ \.php$ {

#    proxy_pass   http://127.0.0.1;

#}

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

#

location ~ \.php$ {

root           html;

fastcgi_pass   127.0.0.1:9000;

fastcgi_index  index.php;

fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;

include        fastcgi_params;

}