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2025-03-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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What is the difference between a CVM and a virtual host? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.
Both cloud hosts and virtual hosts integrate high-performance servers and high-quality network bandwidth, effectively solving the shortcomings of traditional hosts, such as high price, uneven service quality and so on.
1. Virtual host
In fact, multiple cyberspaces share a real host resources, and the hardware costs, network maintenance costs and communication line costs borne by each cyberspace user are greatly reduced. Internet is beginning to become an affordable network for everyone!
Characteristics of virtual host
1. The price is cheap and the management is simple. Security measures such as software configuration, anti-virus and anti-attack are provided by professional service providers, and it usually takes only a few minutes to rent a virtual host.
two。 The efficiency of website construction is high, and users do not need to have technical ability. All resources such as traffic, bandwidth, IP, CPU, hard disk, memory and so on are shared.
3. Performance restrictions are relatively strict, such as traffic restrictions, IIS restrictions, etc., there will be a strict distinction, when the website develops to a certain scale, the virtual host performance may become an obstacle to the development of the website.
2. CVM
It is a division of multiple independent hosts on a group of cluster servers. Each server in the cluster will have an image of the CVM. When one of the machines breaks down. Can automatically jump to other machines to access.
Characteristics of CVM
1. The operation of the CVM is fast, and the speed of the CVM is increased by 10% Mur20% through the station-library separation technology, which effectively solves the problem of website card, slowness and delay, which not only ensures the information security of the data, but also improves the running speed of the website by a big step. There are no restrictions on traffic, IIS, etc.
two。 Automatic migration of security and failures. Because the CVM has anti-ARP attacks and MAC spoofing features, it can make snapshot backups, and the CVM ensures that the data will not be lost forever. If a CVM fails, the above applications will be automatically migrated to other servers to ensure the normal operation of the business.
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