Course Elementary 2297
Course Introduction:Questions and inquiries WeChat: Le-studyg; This course will provide an in-depth analysis of the basic concepts and principles of processes, as well as their key role in program execution. The course will comprehensively explain the underlying mechanism of Socket communication, including the TCP/IP protocol stack and Socket programming interface. In addition, the course will explore in detail how Nginx communicates efficiently with back-end applications (such as PHP-FPM) through FASTCGI, and the core position of Nginx in web servers. At the same time, the course will provide an in-depth explanation of the conversion principles between host byte order and network byte order, helping students understand the changing process of data during network transmission. Finally, the course will lead students to appreciate the implementation of Redis basic applications and communication protocols, master the core data structure and common commands of Redis, and understand its advantages in caching and data storage. This course is suitable for back-end development engineers, system administrators, network engineers and students who are interested in back-end technology. Through learning, students will comprehensively improve their skills and knowledge in the field of back-end development.
Course Intermediate 10916
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 16863
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Best practices for Apache memory and processes under high load
2017-05-16 17:03:02 0 1 716
c - Will nginx child processes communicate with each other? What is the main communication function?
The parent-child process is a channel. Will this channel be used between child processes?
2017-05-16 17:26:22 0 1 792
2017-06-15 09:21:36 0 3 1058
redis - How does PHP prevent multiple processes from operating the same resource at the same time?
2017-05-16 13:18:57 0 4 677
2017-06-29 10:08:24 0 1 677
Course Introduction:This article introduces: Linux finds zombie processes (zombie processes)
2016-12-17 comment 0 1685
Course Introduction:This article mainly introduces the method of viewing processes and killing zombie processes in the Linux system. It is the basic knowledge for introductory learning of Linux. Friends who need it can refer to it.
2016-12-17 comment 0 1670
Course Introduction:Contents of this article: 9.1 A brief description of the process 9.11 The difference between a process and a program 9.12 Multitasking and CPU time slices 9.13 Parent-child processes and the way to create a process 9.14 The status of a process 9.15 Analyzing the process state transition process with examples 9.16 Process structure and subshells 9.2 Job tasks 9.3 The relationship between terminals and processes 9.4 Signals 9.41 Signals you need to know 9.42 SIGHUP9.43 Zombie processes and SIGCHLD9.44 Manually sending signals (kil
2017-06-23 comment 0 2078
Course Introduction:php processes the form content. php processes the form content /** * Returns after filtering the HTML content * * @param $string * @param bool $html * * @return array|string */public static function safeOutput($string, $html =
2016-07-13 comment 0 841
Course Introduction:On a Linux server, there will be some zombie processes. Here is how to quickly find and eliminate these zombie processes. First, we can use the top command to check whether there are currently zombie processes on the server. You can see the number of zombie processes in the figure below. , if the number is greater than 0, it means that there are currently zombie processes on the server
2016-12-17 comment 0 1090