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Node. js and Socket. IO extend Django's real-time processing functions This article mainly introduces the use of Node. js and Socket. i/O extends Django's real-time processing function. The real-time asynchronous processing functi

many other diagnostic tools, you can see through what the database is doing, and even know the performance load of any time zone in the last 30 days and what the database is doing.Although there are excellent monitoring tools like "zabbix,pmm" in MySQL, they can only reflect some performance data curves of database history, for example, TPS is high, temporary tables are used more, there are innodb deadlocks, but for MySQL then Doing , I can only say

In a relatively large networking environment, network administrators usually manage and maintain LAN networks in a huge amount of work. How can they free up from these trivial and complex maintenance tasks, it must be something that every network manager is very concerned about. As a network administrator, are you still in the network connection status of your LAN workstation? If a network fault occurs in the LAN, do you still use the Ping command to

Ucos Real-time operating system of inter-mission communication there are many kinds, I mainly study the SEM, mutex, queue, messagebox these four kinds. System kernel code, these kinds of tasks between the implementation mechanism of the communication mechanism is similar, next record my knowledge of the core code, for later back to see, but it is regrettable that did not carefully learn the extension code o

ELK has become the most popular centralized log solution, it is mainly composed of Beats, Logstash, Elasticsearch, Kibana and other components to jointly complete the real-time log collection, storage, display and other one-stop solution. This article is mainly about the distributed real-time log analysis Solution ELK

Using rsync + inotify-tools + ssh to implement triggered remote real-time file synchronization images are required in many places. Therefore, rsync is a free software that has been widely used, the cwRsyncServer that supports rsync is available on Windows. However, we generally use... using rsync + inotify-tools + ssh to implement triggered remote

What is DODBA tools?DODBA Tools is a console-based remote monitoring tool that does not need to install any software on the local/remote system, it collects real-time performance status data of the operating system, MySQL, InnoDB in real time, and can generate doing log files to help you quickly understand/ Optimized s

now is the era of live broadcast. Mobile phone is an important carrier, anytime, anywhere with mobile phone sharing Network live . How to achieve real-time mobile phone shooting, real-time publishing to the Internet? If it is a personal application, then there are too many options, especially in the mirror and pepper

shell This free is enough, After registration is completed in your router login (provided that the router support) and then each time the router gets to the new public network IP will automatically update the IP address of the domain name, so you need to remember this domain name can be.This method is really very convenient, most of the time can provide more sta

full-text search. We'll introduce you to structured search, statistics, query filtering, geo-location, AutoComplete, and tips you're not looking for. We'll also explore how to model data to improve the performance of elasticsearch and how to configure and monitor your cluster in a production environment.Elasticsearch is an open source, distributed, restful search engine built on Lucene. Designed for cloud computing, it can achieve real-

This article mainly introduces the use of Node. js and Socket. i/O extends Django's real-time processing function. asynchronous real-time processing is quite powerful. the example in this article is to create a real-time chat room

In this example, the greenjvm direct compression after the streamlined green version of the game: http://download.csdn.net/source/612943 This example describes the actual steps for streamlining a Java application and selects the small Java instant strategy game apodefence as a use case. The author information can be found: If you are interested, you can download it as a reference.Apodefence is a 2D real-time