Server operation and maintenance
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What is a VPS?
Blend Hosting is ? Blend Hosting , a Malaysian hosting provider, offers cloud servers and dedicated servers, mainly with Malaysian VPS (Linux VPS and Windows VPS respectively). Its data centers are located in Sai Chau and Kuala Lumpur, the server room is located in Kuala Lumpur. Chapter 1: What is VPS? The full name of VPS is Virtual Private Server which is also known as Virtual Private Server, it is a server in a physical...
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Solution Revealed: How to Effectively Respond to Website Crashes in a Load-Balanced Environment
With load balancing deployed, websites may still experience crashes. This is usually due to misconfiguration, insufficient resources, or application issues. Below are some steps and suggestions to solve the problem. 1. Diagnose the problem First, we need to check the web server (such as Apache or Nginx) and PHP error logs. This can be done with the following commands It is also very important to monitor the server performance. Tools like htop or iotop can be used for real-time monitoring. 2. server resources and configuration ...
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In-Depth Analysis: Optimizing PHP Applications to Efficiently Handle MySQL High Concurrency
Introduction As web applications become more and more performance-critical, optimizing PHP applications for highly concurrent MySQL access becomes a major challenge for developers. This article explores a number of strategies to provide concrete and practical solutions. Strategy 1: Efficient Use of Persistent Connections Persistent connections reduce the overhead of frequently establishing and closing database connections. Key points include: Strategy 2: Details of Caching Strategies 2.1 In-Memory Caching 2.2 Application-Level Caching Strategy 3: The Art of Database Index Optimization ...
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Website Traffic is a Flood, Load Balancing is Your Life Preserver: Everything is Under Control
Imagine your website is a popular store in the midst of the Black Friday online shopping frenzy, and hordes of customers are lined up at your door, eager to get in and buy your merchandise. But here's the problem, your store can only hold so many customers, and if there are too many, the store will become crowded, the quality of service will decline, and you may even close down because you can't handle the excessive pressure. This is the kind of problem you can face with your website, especially when there is a huge increase in traffic. So, what do we do? Let's introduce a super-engineer called "load balancing"...
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PHP Handling Strategies for Highly Concurrent Environments: The Complete Guide
Introduction In the web world, high concurrency is a challenge that many websites and applications have to face. When the number of users surges and requests to the system peaks, the server may become overloaded, resulting in longer web page response times and even server crashes. This article will demystify some effective strategies and tools that can help your PHP application better handle high concurrency environments. First, Use Load Balancing Load balancing is a technique that evenly distributes incoming network traffic to back-end servers. It helps to reduce the pressure on individual servers and improve the overall...
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10 Basic Linux Commands for More Efficient Use of the Operating System
Linux is a popular operating system with many powerful features and tools. As a Linux user, it is very important to master basic commands. In this article, we will introduce some common Linux commands to help you use Linux system more efficiently. 1. ls The ls command is used to list the files and subdirectories in the current directory. For example, if you want to see all the files and directories in the current directory, you can use the following command: bashCopy codels 2. cd The cd command is used to...
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How to install Python 3.9.5 on Linux systems
Step 1: Update the System Package List Before installing any software, it is recommended to update the system package list to ensure that the latest packages are used. Run the following command in the terminal: sqlCopy codesudo apt-get update Step 2: Install Dependencies Required to Build Python Before installing Python, you need to install some dependencies required to build Python. Run the following command in a terminal: arduinoCopy codesudo ...
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Python 3.9 offline installation tutorial on Linux: easily install the latest version of Python without an Internet connection!
When there is no Internet connection on a Linux system or you wish to install offline, you can install Python version 3.9 by following these steps. Step 1: Download the Python 3.9 source code On any machine with an Internet connection, using a browser or the command line, go to the official Python website (https://www.python.org/downloads/source/) and download the Python 3.9 source code zip archive (.tar.xz or . ...
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Several ways to solve PHP high concurrency problems.
How to solve PHP high concurrency problems? In high concurrency scenarios, PHP servers often encounter performance bottlenecks. In this article, we will introduce several common ways to solve PHP's high concurrency problem, including using cache, using PHP-FPM, using asynchronous processing, etc. 1. 1. Using Caching Using caching is one of the most common ways to improve server performance. By caching frequently used data in memory, you can avoid the need to read data from the database for each request, thus reducing the pressure on the database and improving the server's responsiveness. In ...
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HTTPS encryption: the cornerstone of Internet security.
In today's online world, securing information is becoming increasingly important as large amounts of sensitive information are transmitted over the Internet. In this context, HTTPS (Hypertext Transfer Protocol Secure) came into being.HTTPS is a secure communication protocol used to secure data transmitted over the Internet.HTTPS uses the SSL or TLS protocols to encrypt data and authenticate websites and protect data integrity. Below we will explain in more detail...
