nginx load balancer setup

: This article mainly introduces how to set up server load balancer with iis in windows. if you are interested in PHP tutorials, refer to it. Because the project has encountered a large number of image storage problems, although we still have a lot of images (currently up or down 1 TB, it is estimated that the growth rate is 1.3 times per year ), when I think about how to effectively store a large number of

}After the modification, also modify the server listening port, the original content is as follows:server {Listen 80;server_name localhost;......The following changes are completed:server {Listen 8086;server_name 10.0.2.136;......In this way, Nginx starts listening for the local IP (10.0.2.136) 8086 port request after booting, then turns its request to the two IIS sites specified in mylocalsite and forwards the results to the client. If everything is

nginx and Apache. Edit the Apache configuration file and change Listen to port 88 VI/etc/nginx. the conf file is added to and downstream in the first server configuration. Location/{root/var/www/html; # index. php index.html index.htm of the Apache website root directory;} # distribute PHP file requests to the backend Apache location ~ \. PHP $ {proxy_set_header host $ host; proxy_set_header X-real-IP $ re

strengthened my previous discussions with old boys about the well-designed architecture of the Website: nginx/haproxy + keepalived as the front-end Server Load balancer of the web, the backend MySQL database architecture adopts the One-master-multiple-slave, read/write splitting mode, and The LVS + keepalived mode.Here, I also want to declare that many of my fri

case, for everyone to do a demonstration.1.upstream Load Balancer Module descriptionCase:The following sets the list of servers for load balancingunstream webserver {ip_hash;server172.17.17.17: the; server172.17.17.18: theDown;server172.17.17.19:8009max_fails=3fail_timeout=30s;server172.17. -: -:8080;} server { location/{proxy_pass http://webserver }}Upstream

Nginx tomcat cluster and Server Load balancer configuration instanceI. Introduction to concepts used in nginx tomcat 1. Reverse Proxy. When a client request arrives, the reverse proxy receives the request and forwards the request to the backend server. If load balancing is p

This article tries to explain the operation steps and simple configuration of using keepalived + Nginx + Tomcat to build a high-availability load balancing environment in Ubuntu Server environment, which does not involve performance tuning. Let's talk about their respective roles: tomcat– Application Server nginx– reverse proxy server, as a

system version : Ubuntu 14.04.3 LTSServer Preparation :lb01-> ifconfig Display Result: 192.168.91.136 effect: Install keepalived and Nginxlb02-> ifconfig Display Result: 192.168.91.135 effect: Install keepalived and Nginxweb01-> ifconfig Display Result: 192.168.91.134 effect: Install Nginx is responsible for showing index.html pageweb02-> ifconfig Display Result: 192.168.91.137 effect: Install Nginx is resp

the cluster is properly accessed:1, the experimental environment first ensure that the Iptables firewall is off state2, in the experimental environment to ensure that SELinux is closed or warning state3, in the RS server to establish an HTTP page, the content of the page is best to distinguish between the content of each host, such as: 192.168.100.2 such an IP address content4, the local physical machine directly access the VIP test whether the normal access, and whether it is normal polling ac

, load balancing is achieved.Server B processing pageServer C processing pageWhat if one of the servers goes down?When a server goes down, will access be affected?Let's take a look at the instance. Based on the above example, assume that the host of the C server 192.168.5.126 is down (because it cannot simulate the crash, I will shut down the C server) and then visit it.Access results:We found that although server C (192.168.5.126) is down, websit

achieve load balancingPS: If reported 404 error, it is necessary to check the problem where, I have been countless judgments finally locked Apache in mischief, so use ps-ef |grep httpd This command, the process of all killed, only keep the following processthen follow the steps below to restart the Apache service, The red box does not seem to be executed (this has not been tried), you will see the results you want to see, it is not easyFourth case:Wh

Currently, popular Server Load balancer front-end servers include Apache (with mod_proxy), nginx, Lighttpd, squid, perlbal, and pound. If your domain name service provider provides DNS-level Server Load balancer, or (that is, a domain name randomly points to multiple IP addr

Nginx Server Load balancer dual-host High Availability If the Web server cluster is used as a city pool, the load balancing server is equivalent to the city gate, and its importance is self-evident. If the "City Gate" is closed, the access to the outside world will be broken. If a server is balanced, when the server fa

Valid_lft forever preferred_lft Forever 3:eth2: link/ether 00:0c:29:50:8e:44 brd ff:ff:ff:ff:ff:ff inet 10.0.0 .6/24 BRD 10.0.0.255 Scope global eth2 Inet6 fe80::20c:29ff:fe50:8e44/64 scope link Valid_lft forever preferred_l FT Forever [[emailprotected] ~]# IP a 1:lo: Link /loopback 00:00:00:00:00:00 BRD 00:00:00:00:00:00 inet 127.0.0.1/8 Scope host lo Inet6:: 1/128 scope host Val Id_lft Forever Preferred_lft Forever 2:eth0: Link/ether 00:0c:29:5c:2d:57 brd ff:ff:ff:ff:ff:ff inet

address of the receiving system to address the construction, maintenance, and cancellation of Physical connection optical fiber, coaxial cable, and, Twisted pair wires, reconnections, and hubs 3. multi-line multi-region smart DNS resolution and hybrid load balancing 4. after Nginx Reverse proxy configuration uses reverse proxy, the backend WEB server (taking PHP as an example ), you cannot directly use the

(taking PHP as an example ), you cannot directly use the $ _ SERVER ['remote _ ADDR '] variable to obtain the real IP address of the user. In this case, the IP address of the Nginx SERVER Load balancer is obtained. In this case, you need to add the Header information X-Forwarded-For in the Nginx reverse proxy so that

Analysis of Nginx Server Load balancer application cases Lab environment 11. test hardware preparationThree virtual machines, two for load balancing, and one for RS 2. test software preparationSystem: Red Hat6.4 x86_64Software: nginx-1.8.1.tar.gz3. Install the basic environm

This article describes how to configure Simple Server Load balancer on Docker. The host machine is Ubuntu14.04.2LTS, two CentOS containers, Nginx for the host machine, and tomcat 7 for the two containers. The architecture is as follows: the principle of this solution is to map the host machine port and the docker container port (that is, a port accessing the host