nginx iis load balancing

Description Operating system: CentOS 5.X 64-bit Web server: 192.168.21.127, 192.168.21.128 Sites: Bbs.111cn.net and Sns.111cn.net deployed on two Web servers To achieve the purpose: Add two servers (main main mode) to achieve Web server load balancing through nginx+keepalived Architecture Planning:

The advantages of Nginx:Good performance, can load more than 10,000 of the concurrency.Many functions, in addition to load balancing, can be used as a Web server, but also through the GEO module to achieve traffic distribution.Community active, third-party patches and modules manySupport for Gzip ProxyDisadvantages:Session hold is not supported.The health check f

; # youliaoo system service address, lan address, I still use 10 machines, you can also configure other addresses in the LAN Proxy_redirect off ; Proxy_set_header Host $ Host ; Proxy_set_header x - Real - IP $ remote_addr ; Proxy_set_header x - Forwarded - For $ Proxy_add_x_forwarded_for ; } } In this way, all requests using 10.10.10.10 will be forwarded to the system running on 10.10.10.10: 8800. Requests using www.youliaoo.com or other domain names will be forwarded to 10

The purpose of building load balancing and service discovery ServicesAs the business of the website continues to improve, the performance of individual servers becomes increasingly difficult to meet the customer's business needs, so in many cases, multiple server instances and load balancers are needed to meet business needs.Nginx What is NginxNginx is a high-per

/VI Server.xmlUnpackwars= "true" autodeploy= "true" >This line is added.See if the Tomcat page will be accessed properlyhttp://192.168.254.131:8080/Configuring Nginx and Tomcat load balancing/reverse Proxiescd/usr/local/nginx/conf/VI nginx.confUser www www;Worker_processes 4;Error_log/usr/local/

external port, the Internet user can access the service through this port, and as the software of load Balancer forwards the user's request to the backend intranet server, the intranet server returns the request response to the load balancer, The load balancer then sends the response to the user, which hides the intranet structure from the Internet user, prevent

main nginx . now Nginx can indeed load balance the backend web services, but if the Nginx service fails,the keepalived service is still running, unable to The VIP is transferred to the standby server. This can be accomplished using the following script:vim/etc/keepalived/nginx_pid.sh#!/bin/bashWhile:DoNginxpid= ' ps-c

Nginx reverse proxy and load balancing implementation process First install nginx . Time synchronization between nodes [Root @ nginx ~] # ntpdate 202.120.2.101[root@web1 ~]# ntpdate 202.120.2.101[root@web2 ~]# ntpdate 202.120.2.101 6. Disable firewall and SELinux Root @

Nginx load Balancing 1, Nginx load Balancing overviewWith the explosive growth of Internet information, load balancing (

CentOS 7 implements Multi-Tomcat Load Balancing through Nginx reverse proxy, centosnginx System Environment: CentOS 7.3 64-bit + JDK 1.8 Software Version: Nginx 1.8.1, Tomcat 8 I have always been interested in Nginx. I have learned Nginx