Skip to navigation Skip to content
Simon Technology Blog
  • Architecture
  • Cloud
  • Database
  • Develop
  • Hardware
  • Industry
  • Language
  • Mobile
  • Opensource
  • OS
  • Web
Main Navigation

Tag: Haproxy

Haproxy load balancing strategy

HAProxy is a free and open source software written in C language, which provides high availability, load balancing, And application proxy based on TCP and HTTP. HAProxy supports virtual hosts. The

October 1, 2021By Simo Load Balance balance, Haproxy, load, StrategyLeave a Comment

Modify the Haproxy profile

1 global
2 log 127.0.0.1 local2
3 daemon
4 maxconn 256
5 log 127.0.0.1 local2 info
6 defaults
7 log global
8 mode http
9 timeout connect 5000ms
10 timeout client 50000ms
11 t

October 1, 2021By Simo Load Balance Haproxy, modify, profileLeave a Comment

Configure Haproxy to implement load balancing

1. Introduction to haproxy

HAProxy is a free and open source software written in C language[1], which provides high availability, load balancing, and applications based on TCP and HTTP Progra

October 1, 2021By Simo Load Balance balance, configuration, Haproxy, Implementation, loadLeave a Comment

Keepalived + Haproxy builds high available web clusters

Haproxy is currently a popular cluster scheduling tool. There are many similar cluster scheduling tools, such as LVS and Nginx. In comparison, LVS has the best performance, but it is relatively com

October 1, 2021By Simo Load Balance available, building, cluster, Haproxy, high, Keepalived, Keepalived + Haproxy, WEBLeave a Comment

Haproxy sometimes chooses a wrong ACL

I am using HAProxy 1.4.22. I have the following haproxy.conf file:

global
maxconn 100000
daemon
defaults
mode http
retries 1
contimeout 8000
clitimeout 120000
srvtimeout 120000
stats

October 1, 2021By Simo Load Balance ACL, choose, error, Haproxy, timeLeave a Comment

heartbeat+DRBD+mysql+haproxy

heartbeat+DRBD+mysql+haproxy

heartbeat+DRBD+mysql mainly realizes the single point of failure of mysql master

haproxy implements load balancing from mysql

Specific architecture di

October 1, 2021By Simo Monitoring drbd, Haproxy, Heartbeat, heartbeat+drbd+mysql+haproxy, mysqlLeave a Comment

Can you use Haproxy to override a beautiful URL?

HAProxy can rewrite the URI from “domain.com/cool/url” to “domain.com/index.php/cool/url” because it passes the request to the web server NS?

Thank you.

reqrep < string>
reqirep (ign

October 1, 2021By Simo Load Balance can, Haproxy, pretty, rewriting, URL, use, Whether itLeave a Comment

There are a lot of Fin_Wait2, Close_Wait, Last_Ack and Time_Wait in Haproxy

We are running haproxy for about 100,000 concurrent users. But we see a lot of FIN_WAIT2, CLOSE_WAIT, LAST_ACK and TIME_WAIT in the netstat output. This output is on the 8G ubuntu-12.04 node.

October 1, 2021By Simo Load Balance ack, close, fin, Haproxy, time, wait, wait2, 很多Leave a Comment

Use the Haproxy load balance to connect the WebSocket connection with the Tornado application?

I am using a Tornado application that uses a websocket handler. I am using Supervisord to run multiple instances of the application, but I cannot balance websocket connections.

I know that ng

October 1, 2021By Simo Load Balance application, balance, connection, Haproxy, load, program, Tornado, Using, WebSocketLeave a Comment

Haproxy installation CENTOS 7

haproxy installation and configuration centos 7

yum install -y haproxy

##Ignore VIP
echo “net.ipv4.ip_nonlocal_bind = 1” >>/etc/sysctl .conf
sysctl -p

cat> /etc/haproxy/haproxy.cfg <<

September 30, 2021By Simo Load Balance centos, configuration, Haproxy, installationLeave a Comment

Posts navigation

Page 1 Page 2
Recent Posts
  • Sencha-Touch-2 – Sencha Touch 2, Nested XML Analysis NodeValue
  • Add a separation line and format XML content
  • Is there a norm of simplified XML subsets?
  • Look at it when you write React
  • ReactJS – Present React Redux React-Router App to add the server to the Firebase hosted by the Firebase
Categories
  • Android
  • Apache
  • Apache Kafka
  • Asp
  • Auto-Test
  • Automated Build
  • Aws
  • Bitcoin
  • Browser
  • C & C++
  • C#
  • Centos
  • Cgi
  • Character
  • Cloud Service
  • Cocos2dx
  • Cordova
  • CSS
  • Data Structure
  • Delphi
  • Design Pattern
  • Dojo
  • Dubbo
  • ELK
  • Flex
  • football
  • Game
  • Hadoop
  • Hibernate
  • HTML
  • Hybrid
  • Intel
  • IOS
  • Ipad
  • iPhone
  • Java
  • Javascript
  • Jetty
  • JQuery
  • Jsp
  • Linux
  • Load Balance
  • Lua
  • Macbook
  • Macos
  • Mathematics
  • Micro Services
  • Monitoring
  • Motherboard
  • Mysql
  • Network Hardware
  • Network Marketing
  • Nginx
  • NodeJs
  • Nosql
  • Oracle
  • Os Theory
  • Performance
  • PHP
  • Postgresql
  • Power Designer
  • React
  • Redis
  • Regexp
  • Rom
  • Rss
  • Ruby
  • Search Engines
  • Shell Script
  • Silicon Valley
  • Silverlight
  • Software Design
  • Spring
  • Sql
  • Sqlite
  • Sqlserver
  • Storage
  • Storm
  • Surface
  • SVN
  • Swift
  • System Architecture
  • Tablet
  • Uncategorized
  • Unix
  • Visual Basic
  • Visual Studio
  • Web Crawler
  • WebService
  • Windows
  • Wireless
  • XML
  • ZooKeeper
Archives
  • October 2021
  • September 2021
  • August 2021
  • May 2021
  • April 2021
  • September 2020
  • September 2019
  • August 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
© Simon Technology Blog 2025 • ThemeCountry Powered by WordPress