Server Load balancer principles and practices part 3 basic concepts of Server Load balancer-network Basics
SeriesArticle:
Server Load balancer: requirements of Server
Article Title: Server Load balancer technology is used to build a high-load network site. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems and open-source, and other basic categories. The rapid growth of Internet makes multi
Use Network address translation to achieve multi-server load balancing. Abstract: This article discusses the server load balancer technology and load allocation strategies used by distributed network servers, and implements the se
scalability will be more powerful, and the client can be completely unaffected.In addition, the client detects the balancer and allows the customer to find the network area with the fastest response speed.As for the disadvantages, the opposite is the advantage of solution 1. Since the advantages of solution 1 are not an advantage, this disadvantage is naturally not a disadvantage. Can be ignored.
Network troubleshooting: Consider the Server Load balancer System
It may be difficult to eliminate network problems. If a Server Load balancer system is added to the network, it will po
Remember that there is a question in NP about the non-equivalent Server Load balancer of China. The answer is controversial. Today, I'm going to verify the non-equivalent Server Load balancer of the network.
First of all, the non-equivalent Server
Next, this section describes the network architecture and configuration process of the RADWARE project. Radware works in active/standby mode. The corresponding networking methods are divided into single-arm networking, dual-arm networking, and triangular transmission.
I. Single-arm networkingThe following networking is called single-arm networking, which is a widely used networking method. This networking mode enables complete master-slave switchover.
/wKiom1dQUfvCzwTqAADs1KJbOBY487.png-wh_500x0-wm_3 -wmp_4-s_1262885480.png "title=" 4.png "alt=" Wkiom1dqufvczwtqaads1kjboby487.png-wh_50 "/>4.ifconfig get the NIC IP and copy the eth0 NIC configuration file as the eth1 NIC configurationCp/etc/sysconfig/network-scripts/ifcfg-eth0/etc/sysconfig/network-scripts/ifcfg-eth1The edit configuration file is configured as followsDevice=eth1Type=ethernetOnboot=yesNm_c
Server Load balancer II-Basic knowledge of Server Load balancer
In the previous article, we have been talking about the knowledge around Server Load balancer. Don't worry about it, and you can't eat hot tofu. A little bit every
overhead is very small, so it has a very small throughput.
Server pool is a group of servers that actually execute customer requests. The tasks are WEB, MAIL, FTP, and DNS. The number of nodes in the server pool is variable. When the load received by the system exceeds the processing capacity of all sites, you can add servers in the server pool to meet the increasing request load. For most websites, there
. Both the WEB and the WEB are connected to that database, so that the two WEB contents are synchronized, then load the two WEB servers. below is my COPYNetwork Load Balancing allows clients to access the cluster with a logical Internet Name and virtual IP address (also known as the cluster IP address), while keeping the names of each computer. Next, we will introduce the implementation and application of
Haproxy configuration for Server Load balancer and haproxy configuration for Server Load balancerCommon Open-Source Software load balancers include Nginx, LVS, and Haproxy. Comparison of three major software load balancers (LVS Nginx VS Haproxy)
I. LVS:1. Strong
Recently want to be able to configure load balancing, in the virtual machine above, but the Internet to find a lot of information is fragmented, for people who do not know, a lot of not enough detail, recently finally done, the specific steps to write down, convenient for you to read the studyThis experiment requires the installation of Nginx if not installed, please refer to:Linux installation nginx:http://www.cnblogs.com/aspirant/p/6714548.html(1) O
Both LVS and Nginx can be used as multi-host load solutions. They have advantages and disadvantages. in the production environment, you need to analyze the actual situation and make use of it.First of all, I would like to remind you that technology is not a cloud, and my cloud is your cloud. At the same time, we should not be too conservative, too confident in the old method and wait for others to help you with the advance test. It is a good habit to
Build a mysql Server Load balancer and a high-availability environment and a mysql Server Load balancer
Objective: To use two hosts to achieve Mysql load balancing and redundancy, and achieve dual-master-slave mutual backup;
Environment: rhel5.8, mysql-5.0.77, keepalived-1.2
the environment.
4. E-commerce Web site High-performance, highly available solutions, LVS load balancing (front-end four-tier load balancer).
5. The key point explanation of the construction process, the key step explanation.
6. This program has been used in practical production applications for many times, and can be flexibly applied.
Second, the software
network data processing capabilities, and improve network flexibility and availability.
Server Load balancer has two meanings: first, a large amount of concurrent access or data traffic is distributed to multiple node devices for separate processing, reducing the user's waiting for response time. Second, the operation
corresponding data.
Server load balancer device: distributes user access requests to a processing server in the cluster according to the server load balancer algorithm. (A device that distributes network requests to available servers in a server cluster)
Role of server
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