xmpp service

First, if your business is not very large, the service is a single deployment, then your service address can be hard-coded into your project, but if your service is not able to handle the traffic concurrency and even poor performance, then we need a distributed deployment of our services.At first we realized this way.Whether you go to an old-fashioned ESB, or som

This article comes from NetEase cloud community. ObjectiveIn recent years, many Internet projects have changed from monomer service to micro-service trend, especially some complex architecture, business more extensive projects, micro-service is the trend, can solve a series of independent construction, update, operation and other issues, so as to liberate produc

In a preliminary study on Web Services: Learning Web services using demo series (1) -- writing in preschool, this article describes the development environment required before developing Web Services, one thing I want to add here is not only the necessary conditions described in "Web Service Introduction: Learning Web Service series with demo (1) -- writing in preschool, you must also install IIS to deploy

Status: After SQL SERVER 2008 is installed some time ago, check whether it is normal and then install VS2010 and VS2012. Copy the data on the server to the local test yesterday. The result shows that the local instance can be connected remotely and cannot be opened. Step 1: Check the configuration management tool: SQL SERVER service error: Remote Call failed. Baidu search: After VS2012 is installed, SQL server 2012 express loacldb is installed, whic

Chat systemContents Chat system Syria Types of Chats Several existing open source solutions The drawbacks of JABBER/XMPP The lightweight Mqtt Architecture Design Implementation SyriaFor connected multi-user online games, chat is not limited.Types of ChatsThe categories here are categorized by the number of users.Single Point typeAs simple as Skype (QQ), you can chat with friends, one-on-one

WCF Service (WebService) Web Services is a proven cross-firewall communication method, which is stable and widely recognized. In general, you need to specify the corresponding interfaces for the scattered crud operations and faithfully call them in Silverlight. Reasons for use: projects that require database interaction operations directly through services (weakening the business logic section ). To avoid this problem, you must always moni

Status: After SQL SERVER 2008 is installed some time ago, check whether it is normal and then install VS2010 and VS2012. Copy the data on the server to the local test yesterday. The result shows that the local instance can be connected remotely and cannot be opened. Step 1: Check the configuration management tool: SQL SERVER service error: Remote Call failed. Baidu search: After VS2012 is installed, SQL server 2012 express loacldb is installed, which

When Tomcat is installed today, the system prompts "Windows cannot start Apache Tomcat 6.0 on a local computer" when starting the Tomcat service. For more information, see System Event Logs. If this is a non-Microsoft Service, contact the service provider and refer to specific service errors.Code0 ." After checking th

few days, crying, a virtual machine memory consumption of terror, running for a few days you try, in addition to the performance also has problems, read the server return value is very slow, it takes a long time sleep, and finally is unstable, various instability. 4. Take the intersection, mobile phone case network is the bottleneck, the simulator running case stability is the bottleneck, can two run together, if the same article is fail, only the alarm, only a fail, not the police. This plan i

MySQL installation version: 5.7.20Installation Tutorials: On the https://dev.mysql.com/downloads/mysql/page, select the Zip package download (archive for archival meaning) After downloading, unzip and configure the environment variables: After you have configured the environment variables, run as an administrator at the command prompt, enter the following instructions CD/D E:\mysql-5.7.20-winx64\bin (go to your own decompression after MySQL b

the load-balancing architecture will be built as follows Engineering descriptionSpring-cloud-02-ribbon-retry Analog customer service, request services, resttemplate+loadbalanced to achieve load balancing Spring-cloud-02-ribbon-eureka as service discovery, manage all services SPRING-CLOUD-02-RIBBON-CLIENT-01/SPRING-CLOUD-RIBBON-CLIENT-02 as a Cluster service, coo

This article mainly explains how to use Delphi to create a new service, stop system services, and get service status and new system server methods, the following is the key code: Unit Servicescontrol;InterfaceUses windows,messages,sysutils,winsvc,dialogs;function startservices (Const svrname:string): Boolean;function stopservices (Const svrname:string): Boolean;function Queryservicestatu (Const svrname:stri

/********************************************************************* * Author:samson * date:03/19/2015 * Test PL Atform: * GCC (Ubuntu 4.8.2-19ubuntu1) 4.8.2 * GNU bash, 4.3.11 (1)-release (X86_64-PC-LINUX-GNU) * *******************************************************************/Debian system startup scriptThe Debian Gnu/linux uses the SYSV module as the system initial script. Like RH, Debian uses an extended SYSV module, while the Slackware is primarily BSD-based, and several handy scripts

Nginx Service Source installation: Yum install gcc-* glibc-* OpenSSL openssl-devel pcre pcre-devel zlib zlib-devel-ylstar xvf Nginx-1.10.3.tar. GZ CD nginx-1.10.3ls./configure./configure--sbin-path=/usr/local/nginx/nginx--conf-path=/usr/local/nginx/ nginx.conf--pid-path=/usr/local/nginx/nginx.pid--with-http_ssl_modulemakemake Install Description: Pcre: The function used for address rewriting. Zlib:nginx's gzip module, which transmits data packaging, s

Overview The previous time project will be serviced, so I compare the pros and cons of some of the most popular RPC frameworks and the usage scenarios, and ultimately choose to use Dubbox as the RPC Basic service framework combined with the actual situation of the project itself. The following is a brief introduction to RPC Framework technology selection process. RPC Overview This series of articles will describe the following Helloword examples of RP

This two-day review of Android service knowledge, before the memory fades, to summarize. This article mainly explains the basic concept and use of service, the use of cross-process call service, System common service. So this article is very difficult, only for the students who want to review the

Just now we have released WCF to IIS. Next we will release WCF to the Windows service. WCF is a good thing. There are indeed many praises for it, and it is the crystallization of the wisdom of countless Microsoft developers. If you are learning or using WCF, I am really happy for you, when I went to school, it took so much professional knowledge and time to solve compatibility and balance performance issues. However, for the current WCF, you only need

"After upgrading the service framework, performance, reliability and other issues are becoming increasingly apparent. After the service of the many challenges, how to analyze to give practical best solution?Before the service, the business is usually a local API call, and local method calls have less performance loss. After s