Home Backend Development PHP Tutorial Why do you need to back up your website data?

Why do you need to back up your website data?

Jul 25, 2016 am 08:49 AM

I believe you who are reading this article have your own website. Is the website important to you? Is the data important to you? The answer is yes. If it’s not important, why are we building a website? So how much do you know about how to back up website data?
Backup is no longer a cumbersome task. The continuous research and introduction of software and hardware products have made data backup features such as fast speed, high reliability, and strong automation, completely relieving the burden of system administrators. In terms of investment, compared with building a network, dedicated storage devices and backup software are very cheap and will not become a financial burden for users at all. If every server or every local area network is equipped with a data backup device and properly utilized, it can be easily restored regardless of network hardware or software problems.
I believe everyone is afraid of something like this happening: accidentally typing the wrong key, and the results of several hours or even days of work will be wasted. According to statistics, more than 80% of data loss is caused by people's incorrect operations. Unfortunately, such erroneous operations can never be avoided by humans. On the other hand, with the widespread establishment of the Internet, people are transmitting a large amount of information through the Internet. In the network environment, in addition to human errors, there are also various virus infections, system failures, line failures, etc., which make the security of data and information unable to be guaranteed, and our large investment in the network is meaningless. . In this case, if you have timely backup in advance, there is nothing to worry about. But how many people are so ‘witty’?
Maybe you haven’t had a large number of catastrophic data loss incidents yet, but that doesn’t mean disaster will never hit your network system. The imperfect network environment and various prevention facilities in our country also make it extremely easy for viruses to breed and spread, posing a great threat to data security. Therefore, before we taste the bitter consequences of disaster, let us act as soon as possible to make reliable backups of our precious data.
Principles of data backup: Backing up data is to ensure data security and eliminate worries for system users and operators. Different application environments require different solutions to adapt. Generally speaking, the following principles must be met:
Stability The main function of a backup product is to provide a data protection method for the system, so the stability of the product itself becomes the most important aspect. It must be 100% compatible with the operating system.
Comprehensiveness In a complex computer network environment, it may include various operating platforms, such as Windows, UNIX, etc., and install various application systems, such as databases, groupware systems, etc. The backup software selected must support various operating systems, databases, and typical applications. For example, multiple backups support multiple systems: various Linux (CentOS, Redhat Enterprise, Ubuntu, SUSE, etc.), Unix (AIX system, etc.), Windows (regular version, ultimate version, data center version, etc.)
Automation: Due to the nature of their work, many units have certain restrictions on when to back up and how long it takes to back up. The system load is light during off-hours and is suitable for backup. However, this will increase the burden on the system administrator, and may also bring potential risks to backup security due to mental state and other reasons. Therefore, the backup solution should be able to provide scheduled automatic backup and use technologies such as tape libraries to automatically change tapes. During the automatic backup process, there is also a logging function and automatic alarm when abnormal conditions occur. The multi-backup SaaS application is very user-friendly in this regard. The backup frequency and bandwidth selection are free, and it is also accurate enough to back up once an hour.
High performance With the continuous development of business, more and more data are being updated faster and faster. It is too late to back up so much content during breaks, and backing up during working hours will affect system performance. This requires that when designing backup, try to consider increasing the speed of data backup and use multiple tape drives to operate in parallel.
Security Computer networks are high-speed channels for the spread of computer viruses, which pose a great threat to data security. If you back up all computer viruses during backup, it will be a vicious cycle. Therefore, it is required to have virus checking, anti-virus, and anti-virus functions during the backup process to ensure virus-free backup. Multi-backup security has reached a certain level. Multi-threads are transmitted in parallel to multiple backup servers and compressed and AES encrypted. A 3-layer security system ensures data security.
Simple operation Data backup is used in different fields, and the operators who perform data backup are also at different levels. This requires an intuitive and simple-to-operate graphical user interface to shorten the operator's learning time and reduce the operator's work pressure, so that the backup work can be easily set up and completed. Simple operation with multiple backups, easily protect your data in 55 seconds.
Real-time performance: Some critical tasks need to run 24 hours a day without any downtime. During backup, some files may still be open. Then when performing backup, measures should be taken to check the file size in real time and conduct transaction tracking to ensure that all files in the system are correctly backed up.
Fault tolerance Data is backed up on tapes. It is also a crucial aspect to protect the tapes and confirm the reliability of the data in the backup tapes. If RAID technology is introduced and the tapes are mirrored, data security and reliability can be better ensured, and an additional safety lock can be added to the user.
Choose multiple backups, your data protection expert!



Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. How to Fix Audio if You Can't Hear Anyone
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

Explain the concept of late static binding in PHP. Explain the concept of late static binding in PHP. Mar 21, 2025 pm 01:33 PM

Article discusses late static binding (LSB) in PHP, introduced in PHP 5.3, allowing runtime resolution of static method calls for more flexible inheritance.Main issue: LSB vs. traditional polymorphism; LSB's practical applications and potential perfo

Framework Security Features: Protecting against vulnerabilities. Framework Security Features: Protecting against vulnerabilities. Mar 28, 2025 pm 05:11 PM

Article discusses essential security features in frameworks to protect against vulnerabilities, including input validation, authentication, and regular updates.

Customizing/Extending Frameworks: How to add custom functionality. Customizing/Extending Frameworks: How to add custom functionality. Mar 28, 2025 pm 05:12 PM

The article discusses adding custom functionality to frameworks, focusing on understanding architecture, identifying extension points, and best practices for integration and debugging.

How to send a POST request containing JSON data using PHP's cURL library? How to send a POST request containing JSON data using PHP's cURL library? Apr 01, 2025 pm 03:12 PM

Sending JSON data using PHP's cURL library In PHP development, it is often necessary to interact with external APIs. One of the common ways is to use cURL library to send POST�...

Describe the SOLID principles and how they apply to PHP development. Describe the SOLID principles and how they apply to PHP development. Apr 03, 2025 am 12:04 AM

The application of SOLID principle in PHP development includes: 1. Single responsibility principle (SRP): Each class is responsible for only one function. 2. Open and close principle (OCP): Changes are achieved through extension rather than modification. 3. Lisch's Substitution Principle (LSP): Subclasses can replace base classes without affecting program accuracy. 4. Interface isolation principle (ISP): Use fine-grained interfaces to avoid dependencies and unused methods. 5. Dependency inversion principle (DIP): High and low-level modules rely on abstraction and are implemented through dependency injection.

How does session hijacking work and how can you mitigate it in PHP? How does session hijacking work and how can you mitigate it in PHP? Apr 06, 2025 am 12:02 AM

Session hijacking can be achieved through the following steps: 1. Obtain the session ID, 2. Use the session ID, 3. Keep the session active. The methods to prevent session hijacking in PHP include: 1. Use the session_regenerate_id() function to regenerate the session ID, 2. Store session data through the database, 3. Ensure that all session data is transmitted through HTTPS.

See all articles