amazon load balancer

The server Load balancer of the Oracle RAC server distributes new connection requests to the node with the smallest load based on the number of connection loads of each node in the RAC. When the database is running, the PMON process of each node in RAC updates the connection load of each node to service_register every

Ps:nginx/lvs/haproxy is currently the most widely used three load balancing software, I have been implemented in a number of projects, reference to some information, combined with some of their own experience, summed up.The general use of load balancing is to use different technologies depending on the stage of the site's ascent. Specific application needs to be specific analysis, if it is small and medium-

Nginx can be used not only as a powerful web server, but also as a reverse proxy server. nginx can also implement dynamic and static page separation according to scheduling rules, server Load balancer can be performed on backend servers in multiple ways, such as round robin, IP hash, URL hash, and weight. Health Check of backend servers is also supported. If there is only one server and the server goes down

Server Load balancer in ASP. NET sites: Based on the HTTP protocol, we may find that we need to solve two problems: first, to achieve Server Load balancer, we need a Server Load balancer. You can use DNS round robin to obtain diff

master-Slave 6 node starts all, start the Web service accessData is also perfectly available. Everything OK so we a SSM Web application +redis cluster +mysql load balancer high availability, high performance, high expansion of the read and write separation architecture is completed, there are many flaws, and then will be self-completion, the architecture also need to use Nginx to

First, load Balancing introduction Main open source software LVs, keepalived, Haproxy, Nginx and so on; The LVS belongs to 4 layer (network OSI 7 layer model), Nginx belongs to 7 layer, Haproxy can be considered as 4 layer, can be used as 7 layer; Keepalived load balancing function is in fact LVS; LVS This 4-layer load

more famous sites and organizations are using LVS set up the cluster system, For example: The Linux portal (www.linux.com), real Company (www.real.com), the world's largest open source website (sourceforge.net), which provides audio and video services to RealPlayer.II. structure of the LVS systemThe server cluster system with LVS is composed of three parts: the most front-end load balancer layer, represent

-demand services, and so on, there are many more famous sites and organizations are using LVS set up the cluster system, For example: The Linux portal (www.linux.com), real Company (www.real.com), the world's largest open source website (sourceforge.net), which provides audio and video services to RealPlayer. The LVS architecture uses the LVS to set up the server cluster system has three parts: the most front-end load balancing layer, with

Bkjia.com exclusive report] "the company's servers have been under heavy pressure recently, and the leaders are desperately trying to solve the problem. We are worried that BKJIA has held an offline salon on Server Load balancer technology. Let alone it is raining today, that is, I have to come!" Chen Yunfeng, system engineer of a company, said. According to statistics, nearly 200 people attended the two-ph

As a Linux/Unix system engineer, I have been involved in external projects over the past few years. I have worked on the architectures of many small and medium-sized websites. F5, LVS, and nginx have many contacts, I want to explain to you what Server Load balancer is and what is a Linux cluster in a simple and easy-to-understand tone, to help you get out of this misunderstanding and understand them in the