Now, basically all enterprises use the network for daily work. In the network operation of an enterprise, the transmission and data sending and receiving processes are not evenly distributed. Then, using Server Load balancer technology can achieve a balanced concept. So how to implement it? If it is not realistic to purchase large load balancing equipment, softwa
Generally, server load balancer distributes client requests to various real backend servers to achieve server load balancer. Another method is to use two servers, one as the Master and the other as the hot backup ),
Generally, server load
: This article mainly introduces apache and nginx server load balancer configurations. For more information about PHP Tutorial, see.
I. apache server load balancer is actually very powerful in operating
Apache self-built Server Load balancer cluster function recorded by: xuanfei
I have searched the internet and found that it seems that I seldom talk about the functions of the mod_proxy module. So today I am going to learn how to buy it. Let's talk about the versions earlier than apache2.2, I have more information about the internet. I 'd like to say a few simple
Generally, Server Load balancer distributes client requests to various real backend servers to achieve Server Load balancer. Another method is to use two servers, one as the master server and the other as the hot standby. All requests are distributed to the master server, switch to the backup server immediately to impr
Apache Load Balancer operation Apache function is actually very powerful, recently studied the next Apache reverse proxy and load balancing, reverse proxy network network export and my blog export is through the reverse proxy
Role of the reverse proxy1.3.1 Secure Your websiteAny requests from the Internet must go through a proxy server1.3.2 Configure caching to accelerate Web requestsCan cache some static resources on the real Web server, alleviate the load pressure of the real Web server1.3.3 For load BalancingAct as a Load Balancer serve
securityAny requests from the Internet must go through a proxy server1.3.2 Configure caching to accelerate Web requestsCan cache some static resources on the real Web server, alleviate the load pressure of the real Web server1.3.3 For load BalancingAct as a Load Balancer server to distribute requests evenly and balanc
that needs to be manipulated ———————————————-membershipclassName="Org.apache.catalina.tribes.membership.McastService" Address="228.0.1.99"port="45564"frequency="$" Droptime="/>" -ReceiverclassName="Org.apache.catalina.tribes.transport.nio.NioReceiver" Address="192.168.11.128"port="4002"autobind=" Selectortimeout="maxthreads" = "6"/> -Load
Preface:
The company has developed a website. The estimated maximum number of online users is 30 thousand, and the maximum number of concurrent users is 100. Whether or not the developed website can withstand this pressure and how to ensure that the load of the website is no problem, after research, it is decided as follows:
(1) Server Load balancer and cluster t
Server Load balancer and cluster configuration for Apache + Tomcat
Experiment topology:
I. Matching Environment
(1 ). Tomcat installation and configuration
Tomcat_a's IP Address: 192.168.55.229
Tomcat_ B IP: 192.168.55.231
Tomcat installation of JDK and tomcat package (such as apache-tomcat-6.0.30.zip and jdk-6u5-linu
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
Apache Load BalancerApache can also achieve load balancing. The load balancing of Apache is mainly mod_proxy_balancer achieved by implementation. So, what is the configuration method for Apache
Tomcat Load balancer (MOD_JK for Apache):1, based on the Apache MOD_JK to achieve:Apache/ \Tom1 Tom2After completing the installation of two tomcat1,tomcat2, it is hoped that the load balance can be achieved, and using MOD_JK can realize the fault recovery function of the no
;Create mod. conf in the/usr/local/apache/conf/directory:LoadModule jk_module modules/mod_jk-1.2.31-httpd-2.2.x.soJkWorkersFile conf/workers. properties# JkMount/*. jsp lbcontroller# JkMount/*. do lbcontrollerJkMount/* lbcontroller # you can configure multiple apache distributors as needed./* indicates that apache distributes all files by lbcontroller. You can se
Apache implements the Load balancer parameter "proxypass/balancer://proxy/", where "Proxypass" is the command that configures the virtual server, "/" represents the URL prefix for sending Web requests, such as: http://myserver/Or HTTP://MYSERVER/NODE1, these URLs will conform to the above filter conditions, "
load balancingNginx is a lightweight and high-performance WebServer. It can do the following two things:As an http server (same as apache)Server load balancer as a reverse proxy serverNginx can be seen everywhere now. It is often seen that nginx is displayed on the webpage after a crash, this also shows that Nginx is
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