{"id":12362892,"date":"2026-03-12T14:32:21","date_gmt":"2026-03-12T06:32:21","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/vps%e4%b8%bb%e6%9c%ba%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e9%80%89%e8%b4%ad%e5%88%b0%e6%90%ad%e5%bb%ba%e7%ab%99%e7%82%b9%e4%b8%80%e7%ab%99%e5%bc%8f%e8%a7%a3%e6%9e%90\/"},"modified":"2026-03-12T15:20:20","modified_gmt":"2026-03-12T07:20:20","slug":"ultimate-guide-to-vps-hosting-from-selection-to-website-setup","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/en\/knowledge\/vps-hosting\/ultimate-guide-to-vps-hosting-from-selection-to-website-setup\/","title":{"rendered":"Ultimate VPS Hosting Guide: From Selection to Setting Up a Website \u2013 One-Stop Solution"},"content":{"rendered":"

\u5bf9\u4e8e\u8bb8\u591a\u5e0c\u671b\u62e5\u6709\u72ec\u7acb\u3001\u53ef\u63a7\u7ebf\u4e0a\u7a7a\u95f4\u7684\u4eba\u6765\u8bf4\uff0cVPS\uff08Virtual Private Server\uff0c\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002\u5b83\u4ecb\u4e8e\u4ef7\u683c\u6602\u8d35\u7684\u72ec\u7acb\u670d\u52a1\u5668\u548c\u529f\u80fd\u53d7\u9650\u7684\u5171\u4eab\u4e3b\u673a\u4e4b\u95f4\uff0c\u63d0\u4f9b\u4e86\u4e00\u53f0\u62e5\u6709\u72ec\u7acbIP\u5730\u5740\u3001\u5b8c\u6574root\u8bbf\u95ee\u6743\u9650\u548c\u4e13\u5c5e\u8ba1\u7b97\u8d44\u6e90\u7684\u865a\u62df\u670d\u52a1\u5668\u3002\u65e0\u8bba\u662f\u7528\u4e8e\u642d\u5efa\u4e2a\u4eba\u535a\u5ba2\u3001\u4f01\u4e1a\u5b98\u7f51\u3001\u7535\u5546\u7cfb\u7edf\uff0c\u8fd8\u662f\u4f5c\u4e3a\u7a0b\u5e8f\u5f00\u53d1\u6d4b\u8bd5\u3001\u6e38\u620f\u8054\u673a\u670d\u52a1\u5668\uff0cVPS\u90fd\u80fd\u63d0\u4f9b\u5f3a\u5927\u7684\u7075\u6d3b\u6027\u4e0e\u63a7\u5236\u529b\u3002<\/p>\n\n\n\n

The core concept and working principle of a VPS host<\/h2>\n\n\n\n

Before making an in-depth purchase and deployment decision, it is crucial to understand how a VPS (Virtual Private Server) works. This will help you better evaluate the services provided by different providers and the various configuration options available.<\/p>\n\n\n\n

Virtualization technology: the cornerstone of VPS<\/h3>\n\n\n\n

A VPS (Virtual Private Server) is not a physical machine; rather, it uses virtualization technology to create multiple isolated virtual environments on a high-performance physical server. Each VPS can run its own operating system independently and is allocated a fixed amount of CPU cores, memory, disk space, and bandwidth resources. The main types of virtualization technologies include:
\n1. KVM (Kernel-based Virtual Machine): A fully virtualization solution based on the Linux kernel, known for its excellent performance. It allows for kernel modifications and the installation of various operating systems, including Windows. It is currently the mainstream and preferred choice for virtualization solutions.
\n2. OpenVZ \/ LXC: Operating system-level virtualization solutions that offer high efficiency and a high likelihood of overselling (i.e., more instances being created than available resources). However, resource isolation is relatively weak, and it is usually not possible to freely switch the kernel of the virtualized system.
\nFor users who seek high performance and complete control, it is generally recommended to opt for VPSs based on KVM technology.<\/p>\n\n\n\n

Resource Parameter Explanation: CPU, Memory, Hard Disk, and Bandwidth<\/h3>\n\n\n\n

Understanding the configuration parameters of a VPS is the first step in making the right decisions.
\nCPU cores: Represent the number of virtual CPUs. Note the difference between \u201ccores\u201d and \u201cthreads\u201d, and whether the vendor promises \u201cexclusive\u201d or \u201cshared\u201d cores. For high-load applications, exclusive cores offer more stable performance.
\nMemory: It's crucial for running the system. It's recommended to start with at least 1GB. Note that you need to distinguish between physical memory and swap space.
\nHard drive: Pay attention to the type (SSDs perform much better than HDDs) and capacity, as well as the IOPS (input\/output operations per second) limit.
\nBandwidth: This usually refers to the total monthly data transfer volume, such as 1TB\/month. It's also important to note the port speed, for example, 1Gbps, which determines the peak speed of a single transmission.
\nNetwork and IP: High-quality network lines (such as CN2 GIA) are crucial for domestic access speed. Confirm whether an IPv4 address (usually an independent public IP) is provided, and whether IPv6 support is available.<\/p>\n\n\n\n

How to choose a suitable VPS (Virtual Private Server)<\/h2>\n\n\n\n

When faced with the vast array of VPS (Virtual Private Server) providers available in the market, ranging from international giants to niche manufacturers, making a choice requires a comprehensive evaluation of various factors.<\/p>\n\n\n

\n\n
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Define your own needs and budget<\/h3>\n\n\n\n

First, ask yourself a few questions: What is the main purpose of this product\/service? Where are the expected users likely to come from? How much control do you have over the technical aspects of its implementation? What is your monthly budget for this project?
\nWebsite builders: If the audience is in China, priority should be given to providing nodes in Hong Kong, Japan, and the west coast of the United States with optimized routes for mainland China (such as CN2 GIA and AS9929), and ensuring that there is at least 1GB of memory and sufficient data traffic.
\nDeveloping learning users: They may place more emphasis on cost-effectiveness, IP address purity (used for API calls), and the API management functions provided by service providers.
\nBudget planning: VPS fees are usually paid monthly or annually. The initial purchase price (with a first-year discount) and the renewal price can vary significantly, so it's important to carefully consider the long-term costs.<\/p>\n\n\n\n

Key indicators for evaluating service providers<\/h3>\n\n\n\n

In addition to price, the reliability of the service provider and the quality of their services are equally important.
\n1. Reliability and Uptime: Look for suppliers that guarantee an SLA (Service Level Agreement) with an uptime of 99.91% or higher, and assess their actual performance based on user reviews.
\n2. Technical Support: Is 24\/7 Chinese customer service available? How fast is the response time? Is the ticketing system efficient?
\n3. Payment and Refund Policy: Do you support convenient payment methods such as Alipay and WeChat? Do you offer a \u201cdisatisfaction refund\u201d guarantee (for example, within 3 or 7 days)?
\n4. User Reviews and Feedback: Check relevant technology forums and communities for real users\u2019 long-term experiences with the product, especially regarding network stability and the handling of unexpected issues.<\/p>\n\n\n\n

Initial Configuration and Security Strengthening<\/h2>\n\n\n\n

After successfully purchasing a VPS, the first thing to do is not to deploy a website, but to initialize the system and strengthen its security. This is the foundation for the stable operation of the server.<\/p>\n\n\n\n

System Initialization and Basic Tool Installation<\/h3>\n\n\n\n

Log in to the server using the root account and password through an SSH client (such as PuTTY, Xshell, or Termius). After logging in for the first time, it is recommended to perform the following actions immediately:
\n1. Update the system: Run the update process. apt update && apt upgrade<\/code> (Debian\/Ubuntu) or yum update<\/code> (CentOS) Install all security patches.
\n2. Create a new user: Avoid using the root account for extended periods; create a regular user with sudo privileges.
\n3. Install the necessary tools: such as vim<\/code> Editor curl<\/code>\u3001 wget<\/code>\u3001 htop<\/code> (Resource Monitoring) net-tools<\/code> etc.<\/p>\n\n\n\n

Crucially important security settings<\/h3>\n\n\n\n

Security is no trivial matter; neglecting these steps can lead to your server being hacked by hackers.
\n1. Change the SSH port: Replace the default port 22 with a random port greater than 1024 to reduce the risk of automated attack scans.
\n2. Disable root password login: Configure SSH to use key pairs (public key\/private key) for authentication, and completely disable the password-based login method.
\n3. Configure the firewall: Use ufw<\/code> (or) iptables<\/code> (Strong) Strict restrictions are placed on inbound ports; typically, only the SSH port, HTTP (80), HTTPS (443), and any necessary business-specific ports are allowed to be open.
\n4. Install Fail2ban: This tool monitors system logs and automatically blocks IP addresses that have attempted multiple failed logins for a specified period of time, effectively preventing brute-force attacks.<\/p>\n\n\n\n

Setting up a website's runtime environment and deploying it<\/h2>\n\n\n\n

Once the secure environment is ready, you can begin deploying the website\u2019s runtime environment. Here, we will use the most popular LNMP (Linux, Nginx, MySQL\/MariaDB, PHP) stack as an example.<\/p>\n\n\n\n

Quickly deploy an environment using scripts.<\/h3>\n\n\n\n

For beginners, using a mature one-click installation script can significantly reduce the difficulty of deployment and the likelihood of errors. For example, the widely used LNMP.org one-click installation package in China.
\n1. Connect to the server via SSH, download the installation script, and execute it.
\n2. During the installation process, follow the prompts to select the desired versions of Nginx, MySQL\/MariaDB, and PHP, and set the root password for MySQL.
\n3. The script will automatically compile and install all components, as well as perform basic configurations. The entire process may take between 20 minutes and 1 hour, depending on the performance of the server.
\n4. After the installation is complete, the script will provide instructions on how to proceed next. \/home\/wwwroot\/<\/code> Add a virtual host (website) to the directory.<\/p>\n\n\n\n

Manually uploading and configuring a website<\/h3>\n\n\n\n

Once the environment is ready, you can deploy your website code.
\n1. Domain Name Resolution: Go to your domain registrar and resolve your domain name (e.g., www.yourdomain.com) to your VPS\u2019s public IP address using an A record.
\n2. Create a website directory and upload files: Use an SFTP tool (such as FileZilla) or the scp command from the command line to transfer your website files (e.g., a compressed WordPress package) to the root directory of your website, as specified in your Nginx configuration. \/home\/wwwroot\/yourdomain.com<\/code>\uff09\u3002
\n3. Configure the database: Log in to MySQL, create a new database for your website, and assign a dedicated user with the necessary permissions.
\n4. Complete the installation: Visit your domain name in a browser and follow the installation guide provided by the website software (for example, WordPress\u2019s well-known \u201c5-minute installation\u201d process). Enter the database connection details to complete the website installation.
\n5. \u90e8\u7f72SSL\u8bc1\u4e66\uff1a\u4f7f\u7528Let\u2018s Encrypt\u514d\u8d39\u8bc1\u4e66\uff0c\u4e3a\u4f60\u7684\u7f51\u7ad9\u542f\u7528HTTPS\u52a0\u5bc6\u3002LNMP\u811a\u672c\u901a\u5e38\u5185\u7f6e\u4e86 lnmp ssl add<\/code> Commands can be quickly applied and configured.<\/p>\n\n

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summarize<\/h2>\n\n\n\n

VPS (Virtual Private Server) hosts provide users with complete control over everything from the underlying infrastructure to the upper-layer applications, making them a powerful tool for implementing various network projects. The process begins with understanding the principles of virtualization and the key parameters involved, followed by selecting a service provider based on clear requirements. Next, it\u2019s essential to carry out initial security enhancements to protect the system. Finally, websites are deployed using environments such as LNMP (Linux, Nginx, MySQL, PHP). This is a systematic process that requires careful attention to each step. Mastering this process not only helps you successfully launch your own website but also enables you to gain a deeper understanding of the fundamental knowledge of server operation and maintenance, laying a solid foundation for tackling more complex technical challenges. Remember: stability and security should always be prioritized, with performance and functionality being pursued on that basis.<\/p>\n\n\n\n

FAQ Frequently Asked Questions<\/h2>\n\n\n\n

For beginners, should they choose a VPS with the Linux or Windows operating system?<\/h3>\n\n\n\n

For the vast majority of website building and development tasks, especially when the budget for resources is limited, it is highly recommended to choose Linux distributions such as Ubuntu, CentOS, or Debian. They are more lightweight, stable, and secure, and they offer a vast ecosystem of open-source software as well as community support. Windows VPS is usually only necessary when it is essential to run applications that rely on the.NET framework or for remote desktop graphical operations.<\/p>\n\n\n\n

What happens if the monthly data transfer limit of a VPS is used up?<\/h3>\n\n\n\n

This depends on the specific policies of the service provider. Common options include: 1) The service is temporarily suspended until the next billing cycle; 2) The internet speed is reduced to a very low level (e.g., 1 Mbps); 3) Excessive usage is allowed, but an additional fee is charged for the extra data consumed. Please read the service terms carefully before making a purchase and choose a data package that is sufficient based on the estimated traffic volume of your website.<\/p>\n\n\n\n

Why is the access speed of my VPS so slow?<\/h3>\n\n\n\n

Slow speeds can be caused by various reasons. First, check whether the usage of local server resources (CPU, memory, disk I\/O) is too high. Secondly, the network connection is crucial; when accessing an overseas VPS from mainland China, the quality of the network connection (such as regular lines, CN2 GT, CN2 GIA) can vary significantly. You can use online speed testing tools or MTR (Packet Tracing) tools to analyze where the delays and packet losses are occurring within the network.<\/p>\n\n\n\n

How to back up my VPS data?<\/h3>\n\n\n\n

Data backup must not be overlooked under any circumstances. Backups can be categorized into several levels: \n1) Service provider snapshots: Some VPS providers offer a paid snapshot service that allows you to save the entire server\u2019s disk state. \n2) File-level backups: Regularly use the rsync command or scripts to synchronize the website directories and important configuration files to another server or an object storage service (such as AWS S3, Backblaze B2). \n3) Database backups: Use the mysqldump command to regularly export database SQL files and transfer them to a remote location.<\/p>\n\n\n\n

What should I do if my VPS IP is blocked by the firewall?<\/h3>\n\n\n\n

This is a problem that may arise when using a VPS (Virtual Private Server) located overseas. First, you need to confirm whether your IP address has indeed been blocked. You can do this by using multiple online \u201cping\u201d tools and \u201cwebsite availability check\u201d services, both domestic and international, to cross-check the results. If it is confirmed that your IP address has been blocked, the only solution is to contact the customer support of your VPS provider and request a new IP address. Some providers offer this service for free, while others may charge a one-time fee. As a preventive measure, avoid running services on your VPS that could potentially lead to the misuse of your IP address.<\/p>\n\n\n

\n\n
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\n \n \n \"VPS\n \n \n <\/a>\n \n \n Visit hosting.com <\/a>\n <\/div>\n <\/div>\n\n \n","protected":false},"excerpt":{"rendered":"

This article provides a comprehensive introduction to the core concepts, working principles, and mainstream virtualization technologies of VPS (Virtual Private Servers). It explains in detail key configuration parameters such as CPU and memory, offers a purchasing strategy based on user needs and budget, and outlines the steps for system initialization and basic security reinforcement after purchase. It serves as a practical guide for those looking to move from basic understanding to practical application.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[275],"class_list":["post-12362892","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-vps-hosting"],"acf":{"site_seo_keywords":"VPS\u4e3b\u673a,\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668,\u9009\u8d2d\u6307\u5357,\u642d\u5efa\u7f51\u7ad9,KVM\u865a\u62df\u5316,\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e,CN2 GIA\u7ebf\u8def"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts\/12362892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_posts\/12362892\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/media?parent=12362892"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/tags?post=12362892"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/en\/wp-json\/wp\/v2\/knowledge_category?post=12362892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}