


Summary of detailed description of connection status
Check the number of concurrent connections and connection status of Nginx, etc. under Linux. 1. Check the number of concurrent requests of the web server (Nginx Apache) and its TCP connection status: netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S [a]}' or: netstat -n | awk '/^tcp/ {++state[$NF]} END {for(key in state) print key,"t",state[key]}'The return result is general As follows: LAST_ACK 5 (number of requests waiting to be processed) SYN_RECV 30 ESTABLIS
Introduction: Check the number of concurrent connections and connection status of Nginx, etc. under Linux. 1. Check the number of concurrent requests of the Web server (Nginx Apache) and its TCP connection status: netstat -n | awk & 39;
2. PHP scheduled task detects user connection status
Introduction: PHP scheduled task detects user connection status
3. View the number of concurrent apache requests and its TCP connection status
##Introduction: I have built a group in the past two days Apache server, each server has 4G memory, using prefork mode. The number of connections set at the beginning was too few, and it took a long time to respond to user requests. Later, the configuration file httpd.conf of Apache 2.0.59 was modified. :
4. php three connection status processing
Introduction: PHP features three connection status processing - normal, aborted, timeout
##5.Centos65 Check the number of nginx concurrent connections and TCP connection status Command
Introduction:: This article mainly introduces Centos65 commands to view the number of nginx concurrent connections and TCP connection status. Students who are interested in PHP tutorials can refer to it.6.
linux scheduled task php scheduled task detects user connection status
Introduction: linux scheduled task: linux plan Task php scheduled task detects user connection status: Scheduled task copy code is as follows: ignore_user_abort(); // The user closes the browser program and still executes set_time_limit(0); // Does not limit the program running time $interval = 3; // Program loop Interval time seconds $link = mysql_connect('localhost', 'username', 'paswd'); mysql_select_db('test'); mysql[Related Q&A recommendations]:
How to send network requests regularly in Linux? php - How to implement real-time collection of html in java, give me an idea. Thanks! Java determines the connection status of the socketPHP & Memcached connection statusnode.js - Node connection mysql timeout problem
The above is the detailed content of Summary of detailed description of connection status. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Users sometimes download apk files on their computers. The apk file can actually be the format of the installation file on the mobile phone. It is still very easy to use. If you want to know, come and check out the detailed tutorial. Let’s go~ How to open apk file on computer: 1. First, you need to find your own apk file. 2. Then right-click the file and select "Rename". 3. Then change the suffix to "zip". 4. Then right-click the changed file and select "Extract to xx file". 5. Wait until the decompression is complete to open the file.

The default file location of win10 update files is generally fixed, but there are some differences. Many users want to delete the update files after upgrading the system, but cannot find them. Let's take a look at the location introduction. Where is the win10 update file: A: The win10 update file is in: C:\Windows\SoftwareDistribution\. After the update is successful, if you want to clean up related content, you can try using the disk cleanup function. But be careful when deleting, don't delete important system files, otherwise malfunctions may occur. How to delete update files in win10: 1. If you want to delete update files, it is recommended to right-click the c drive, open "Properties" and select "Disk Cleanup" 2

Nowadays, more and more users are using mobile phones. I believe they are familiar with Bluetooth, which existed nearly 10 years ago. However, few people know the differences between the various versions of Bluetooth. So what does Bluetooth 5.3 mean? What does Bluetooth 5.3 mean? Answer: Bluetooth 5.3 is the 5.3 version of Bluetooth, where Bluetooth is a short-range wireless communication technology. 1. Bluetooth is characterized by short distance, fast speed and stable signal. 2. Devices that support Bluetooth can complete data transfer without being connected to the Internet. 3. Compared with the previous generation of Bluetooth, the 5.3 version of Bluetooth has faster transmission speed and longer range. 4. At the same time, the power consumption of Bluetooth before version 4.0 was higher, while Bluetooth 5.3 has lower power consumption and is easier to use. 5. Today, Bluetooth is not only used in

Among the CPU support models previously announced by Microsoft, the lowest support is Intel's eighth-generation processor. However, many users of fourth-generation CPUs say that their hardware configuration clearly meets the requirements of win11, but they cannot upgrade to win11. In fact, it can be upgraded. But other methods are needed. Can the fourth generation CPU be upgraded to win11? Answer: It can be upgraded, but you need to skip the system detection. 1. Although there is no name of the fourth generation CPU in the CPU support list previously announced by Microsoft. 2. However, this does not mean that it cannot be upgraded, it just cannot be directly upgraded during system upgrade. 3. As long as the minimum configuration requirements of win11 are met, we can run the win11 system normally. 4. We can skip system detection

In win11, many friends want to use other operating systems through virtual machines, but they don’t know where the win11 virtual machine is. In fact, we only need to download a virtual machine software. Where is the win11 virtual machine: 1. Virtual machine platform 1. If we want to enable the virtual machine platform function, just click on the "Start Menu" first 2. Then search above and open "Turn on or off Windows features" 3. After turning it on, check Select "Hyper-V" and click "OK" to save. 2. Virtual machine 1. If we want to use a virtual machine similar to an emulator. 2. Then just download a "VMware" virtual machine software. If we want to use VMware, we also need to enable the above virtual machine

Huawei Computer Manager is a software that Huawei users like to use very much. It can quickly manage our mobile phones by connecting the computer and mobile phone. It can also complete the screencasting of the mobile phone and play with the mobile phone on the computer. However, many friends don’t know whether Huawei Computer Manager win11 can be used after updating win11. Let’s take a look together. Can Huawei Computer Manager win11 be used? Answer: It can be used, but there are some key issues. 1. Huawei Computer Manager can be installed normally and run stably in win11 system. 2. However, the interface will be offset on win11, and some buttons cannot be used outside the screen. 3. We can try to download and install the latest version of Huawei Computer Manager to see if the problem can be solved. 4. If you are installing the latest version of Huawei

As the core part of the operating system, the Linux kernel is responsible for important functions such as managing hardware resources and providing system calls. This article will delve into the five major parts of the Linux kernel, including process management, file system, network communication, device driver and memory management, and provide a detailed introduction and code examples. 1. Process Management Process Creation In the Linux kernel, process creation is implemented through the fork() system call. Here is a simple example code: #include

Eternal Calamity is a recently launched martial arts battle royale game with beautiful and moving character designs, cool and smooth action performance, and an exciting competitive experience. So whether the latest win11 system can play this latest game, let the editor take you to take a look. Can Eternal Calamity be played on win11: Answer: Can Eternal Calamity be played on win11. 1. According to player tests, win11 can run the game Yongjie Wujian normally and stably. 2. However, this game has relatively high configuration requirements, and players with relatively low configurations may not be able to play it normally. 3. We can briefly take a look at the configuration requirements for this game on Steam. Because this game is generally optimized, it is recommended to achieve the recommendation if you want a smooth experience.
