haproxy
时间:2021-08-08
本文章向大家介绍haproxy,主要包括haproxy使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。
日志
配置rsyslog
检测配置文件
检测编译选项
haproxy -vv
Configuration
#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global
# log是发给server的, 而不是本地的facility
log 127.0.0.1 local2
log /dev/log local1 notice
chroot /var/lib/haproxy # <jail dir>
pidfile /var/run/haproxy.pid
maxconn 40000
user haproxy
group haproxy
daemon # 守护进程
# turn on stats unix socket
stats socket /var/lib/haproxy/stats
#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
defaults
mode http
log global
option httplog # mode 为http时, 记录详细日志
option dontlognull
option http-server-close
option forwardfor except 127.0.0.0/8 # 在发往backend的请求首部插入 X-Forwarded-For 首部
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 30000
#---------------------------------------------------------------------
# statistics
#---------------------------------------------------------------------
listen statistics
bind *:9000
stats enable
#stats hide-version
#stats scope .
stats uri /admin
stats realm Haproxy\ Statistics
stats auth admin:admin
stats admin if TRUE # web管理
#---------------------------------------------------------------------
# main frontend which proxys to the backends
#---------------------------------------------------------------------
frontend frontend-main *:80
#use_backend static if url_static
#default_backend app
default_backend server
#errorfile 503 /etc/haproxy/errorpages/503.html # 自定义 503 code
errorloc 504 http://baidu.com
#---------------------------------------------------------------------
# apiserver frontend which proxys to the control plane nodes
#---------------------------------------------------------------------
frontend frontend-apiserver
mode tcp
bind *:16443
option tcplog
default_backend apiserver
#---------------------------------------------------------------------
# round robin balancing for apiserver
#---------------------------------------------------------------------
backend backend-apiserver
mode tcp
option httpchk GET /healthz
http-check expect status 200
option ssl-hello-chk # https
option tcplog
option tcp-check
balance roundrobin
#server ${HOST1_ID} ${HOST1_ADDRESS}:${APISERVER_SRC_PORT} check
server gale1 192.168.8.11:6443 check
server gale2 192.168.8.12:6443 check
server gale3 192.168.8.13:6443 check
#---------------------------------------------------------------------
# backend server
#---------------------------------------------------------------------
backend backend-server
balance roundrobin
cookie ServerID insert
server gale2 192.168.8.12:80 check weight 10 cookie gale2
server gale3 192.168.8.13:80 check weight 20 cookie gale3
#---------------------------------------------------------------------
# frontend demo
#---------------------------------------------------------------------
# bind
frontend main *:80
frontend main
bind *:80 # bind 用于frontend, listen
bind *:8080
bind *:900-910
# balance
balance roundrobin, static-rr, leastconn, source, uri,
# server
server first 172.16.1.7:8080 cookie first check inter 1s port 80
server second 172.16.1.7:8080 cookie second check inter 1s port 80
原文地址:https://www.cnblogs.com/dissipate/p/15115076.html
- JavaScript 教程
- JavaScript 编辑工具
- JavaScript 与HTML
- JavaScript 与Java
- JavaScript 数据结构
- JavaScript 基本数据类型
- JavaScript 特殊数据类型
- JavaScript 运算符
- JavaScript typeof 运算符
- JavaScript 表达式
- JavaScript 类型转换
- JavaScript 基本语法
- JavaScript 注释
- Javascript 基本处理流程
- Javascript 选择结构
- Javascript if 语句
- Javascript if 语句的嵌套
- Javascript switch 语句
- Javascript 循环结构
- Javascript 循环结构实例
- Javascript 跳转语句
- Javascript 控制语句总结
- Javascript 函数介绍
- Javascript 函数的定义
- Javascript 函数调用
- Javascript 几种特殊的函数
- JavaScript 内置函数简介
- Javascript eval() 函数
- Javascript isFinite() 函数
- Javascript isNaN() 函数
- parseInt() 与 parseFloat()
- escape() 与 unescape()
- Javascript 字符串介绍
- Javascript length属性
- javascript 字符串函数
- Javascript 日期对象简介
- Javascript 日期对象用途
- Date 对象属性和方法
- Javascript 数组是什么
- Javascript 创建数组
- Javascript 数组赋值与取值
- Javascript 数组属性和方法