simple load balancer

Author: sodimethylSource: http://blog.csdn.net/sodmeDisclaimer: This article may be reproduced without the consent of the author, but any reference to this article must indicate the author, source and the declaration information. Thank you !! In network applications, "Server Load balancer" is no longer a new topic. From hardware to software, there are also many ways to achieve Server

by the proxy_next_upstream module is returned.Fail_timeout: The pause time after max_fails failed.Backup: Requests the backup machine when all other non-Backup machines are down or busy. Therefore, this machine is under the least pressure. Nginx also supports multiple groups of Server Load balancer instances. You can configure multiple upstreams to serve different servers. Configuring Server

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

Hi, today we will learn how to use Weave and Docker to build an Nginx reverse proxy/Load balancer server. Weave can create a virtual network that connects Docker containers to each other, enabling cross-host deployment and Autodiscover. It allows us to focus more on the development of the application rather than on the infrastructure. Weave provides such a great environment as if all its containers belong t

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

server {Listen 80;server_name localhost; Change the content to read as follows: server {Listen 80;server_name 10.60.44.126; (This is a request to monitor access to the server 80 port of the domain binding) OK, here is the simple configuration, below look at the above 3 steps configuration diagram: Load Balancer Configuration Diagram Fourth: All config

Server planning: The entire system in the RHEL5U1 server 64-bit version, by the Xen-based virtual machine, wherein the cluster management node * 2, SQL node * 2, Data node * *, Web Service node * *, the data node is made up of 2 groups, each group of two units of the form: Virtual machine mysql_mgm-1, 192.168.20.5: Cluster Management node, id=1 Virtual machine mysql_mgm-2, 192.168.20.6: Cluster Management node, id=2 Virtual machine mysql_sql-1,192.168.20.7:sql node, MySQL server

distributed to different servers by the Server Load balancer ｡ This series of related interaction processes may be completed by a connection from the customer to the server multiple times, it may also be that multiple sessions are completed in multiple different connections between the customer and the server. The most typical example is HTTP-based access, A customer may need to click multiple times to com

response time allocation of a weight, the longer the corresponding time, the smaller the weight, the less likely to be selected. A background thread periodically reads the evaluation response time from the status and computes a weight for each server. The calculation of weight is also relatively simple responsetime minus each server's own average responsetime is the weight of the server. Use Roubine policy to select server when the Statas is not form

Author: road ahead Source: http://www.blogjava.net/carter0618/archive/2007/10/16/153131.htmlload balancing A large number of links to the Server Load balancer documentation are collected here for future use. Server Load balancer technology shenghuafen Cluster load bal

server load balancer? '. The most honest answer is that if you are asking this question, most of you are not using the server load balancer system and your system does not need to consider this question. In most cases, server load balan