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session viscosity Each request is allocated according to the hash result of the access ip, so that each visitor accesses a back-end server, which can solve the session problem. upstream backserver { ip_hash; server 192.168.0.14:88; server 192.168.0.15:80; } But there are disadvantages. There is a single risk. If I have logged in on port 192.1 ...

Written in front I thought I would never use smokeping again, but I was wrong. According to the last use for about half a year, it's usually used once for sex and again this time. I totally forgot to clean it. Then start install apt-get -y install smokeping Configuration service For the configuration of the Web server, refer to the above Ru ...

Servlet overview A servlet is a small Java program (that is, a server-side applet) running in a Web server. Servlets typically receive and respond to requests from Web clients over HTTP (Hypertext Transfer Protocol). Preparation process: 1. Write a java class to implement the servlet interface 2. Mod ...

Get free proxy IP In this part, I hope to get some free IP of mainstream proxy websites for my personal use. Because the free IP availability is relatively poor compared with the private agent, I hope to verify the availability after obtaining the agent and save the available IP locally. At the same t ...

Module Apache instructions About Apache Apache Is the world's number one Web server software. It can run on almost all widely used computer platforms. Because of its cross platform and security, it is one of the most popular Web server-side software. It is fast, reliable and can be expanded through ...

In this article, I'll run the Spring Boot application on an external Tomcat.For me, this is a real situation and I have to solve this problem, so I also consulted a good teacher and got a lot of help.I hope you can provide some useful information when you encounter similar problems. Let's look at some common problems you might encounter when st ...

The purpose of this study on MiniWeb framework is not to complete the compilation of the framework, but to learn the ideas in the compilation of the framework, mainly to understand the definition and automatic maintenance of routing table, the function of view function, the development idea of separation of front and back ends, and the realizat ...

Introduction: At present, the realization of dynamically generating NAS storage volume: on an existing file system, automatically generating sub file system (sub directory), and generating target storage volume (PV); The name of the PV generated is: PVC - ${PV uid} Image introduction: registry.cn-hangzhou.aliyuncs.com/acs/alicloud-nas-controlle ...

What is GeoIP GeoIP refers to the location information such as longitude and latitude, national map, or province (state) by accessing IP. We can use this function to restrict access to a certain country or a certain region, or to realize customized personalized functions. How to enable GeoIP # Libmaxminddb (because you need to read the IP datab ...

Reverse agent software: ngrok 1.7 (not open source after 2.0)Function: through the construction of ngrok intranet penetration server, you can realize the localization of web server, tcp, udp forwarding, simply speaking, you can make your local serviceExposed on the Internet, accessible through the InternetEnvironment: CentOS Linux release 7.4. ...