how load balancer works

balancemember are members in the cluster. Port 8009 is the AJP port name of Tomcat. The above amendment: This was neglected during the test yesterday and was discovered only during the test at the company today. You must note that route = worker1 and route = worker2 in the balancermember line cannot be added. Once added, distributed access will not be performed through the Apache designation, therefore, you must remove it here. Otherwise, operations will only be performed in a tomcat container.

This section describes the problems encountered after nginx Server Load balancer is used: Session Problems File Upload/download Generally, multi-server load splitting is used to solve server load problems. Common solutions include: The website portal is connected to the server

I.DemandNginx as a load balancer server, the user requests to reach nginxFirst, and then by Nginx According to the load configuration to forward the request to Tomcat server. Nginx Load Balancer server:192.168.101.3TOMCAT1 server:192.168.101.5TOMCAT2 server:192.168.101.6Ii.

instances on two different physical hosts. Use case: Make sure that each member in the HA group is configured on a different virtual Machine Manager (physical host). Set up Let's pause for a moment and take a look at the symbols and conventions used in this article, as well as some considerations for setting up the environment. Commands executed as root on the system are prefixed with root@host#. Use the user@host# sudo as root on the system to prefix with the sudo execution command. A co

/mod_proxy.soLoadModule Proxy_module modules/mod_proxy_ajp.soLoadModule Proxy_balancer_module modules/mod_proxy_balancer.soLoadModule Proxy_http_module modules/mod_proxy_http.soLoadModule Proxy_http_module modules/mod_status.so2. Add proxy agent Proxypass in httpd.confAdd the following configuration:proxypass/images! Proxypass/css! Proxypass/js! Proxypass/balancer-manager ! Proxypass/balancer://mycluster/1

. NET web uses the IIS Arr (application request route) technology to achieve high web performance, high reliability, scalability, and load balancing. For more information about how to use arr, seeIISServer Load balancer-application request route For general application scenarios, see the following figure. One server only serves as the ARR server and receives requ

Source: http://steven2011.iteye.com/blog/1296588 Download: http://httpd.apache.org/(test with version 2.2)Document: http://httpd.apache.org/docs/2.2/mod/mod_proxy_balancer.html Apache2.2 \ conf \ httpd. conf 1. enable the required module (find the corresponding module and uncomment it) Loadmodule proxy_module modules/mod_proxy.soLoadmodule proxy_balancer_module modules/mod_proxy_balancer.soLoadmodule proxy_http_module modules/mod_proxy_http.so # This is used to create a cookie for sess

1. Overview of the server running * 216GSAS300G * 2centos5. 5ip: 192.168.1.21web2 (new) r1_e5606 * 216GSAS300G * 2centos5. 5ip: {* 2centos5. 3discuz forum 50 overview Server Web1 R410 E5520 * 2 16G SAS300G * 2 Centos5.5 ip: 192.168.1.21 Web2 (new) R410 E5606 * 2 16G SAS300G * 2 centos5.5 ip: 192.168.1.23 Db R410 E5504 * 2 16G SAS146G * 2 centos5.3 DiscuzThe forum has more than 5 million posts, nearly 20 thousand online users, 4 million pv/day, Added web2 server sharing forum php processing. I t

server, the domain name directly resolves to a server (192.168.5.149), by a server load balancer to B server (192.168.5.27) and C server (192.168.5.126).Domain Name ResolutionBecause it is not the real environment, the domain name will use a a.com as a test, so a.com resolution can only be set in the Hosts file.Open: C:windowssystem32driversetchostsAdd at the end192.168.5.149 a.comSave exit and then start

requestsDoRouting.First, assume that each request is processed by a computer on the server. If the external request load is evenly distributed to each computer node, the server load balancer will be successful.Without considering the backend technology of distributed databases, the core of server load

Linux Cluster Server Load balancer lab notes I,Network Topology: II,Virtual Machine Configuration Create three virtual machines on one physical computer.WindowsOperating System, Configuration192.168.1.0The IP address of the CIDR block.Centos5.4. One Server Load balancer instance must be configured with two NI

/webapps/testapp/index.jspsetting the Tomcat environment variable[Email protected] tomcat]# Vim/etc/profile.d/tomcat.shexport Catalina_home=/usr/local/tomcatexport PATH= $CATALINA _Home/bin: $PATH [[email protected] tomcat]#. /etc/profile.d/tomcat.shSetup Complete Start Service[[email protected] tomcat]# catalina.sh startaccess to the TestApp application is normal650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/6E/B3/wKiom1WC-dzTJ1AvAAC2EP4IqPY563.jpg "/>Tomcat-02DeploymentIn addition