Beijing physical server and ECS? What is the difference between a physical server and an ECS? The difference between the two servers is the high-performance computer in the network environment. It can listen to service requests submitted by other computers (clients) on the network and provide corresponding services. Its high performance is mainly reflected in high-speed computing capacity, long-term reliable operation, strong external data throughput and other aspects. The server is like knocking on the door. It is a necessary carrier to open the website. Without the server, users cannot browse the website. For example, website construction needs network server, game operation needs game server, live broadcast platform construction needs streaming media server, database construction needs database server ERP system construction needs ERP server
Beijing physical server and ECS? What's the difference? The structure of physical server is basically similar to that of microcomputer, including processor, hard disk, memory, system bus, etc. This is an independent server designed for specific network applications. It is similar to the general computer architecture, but because it needs to provide highly reliable services, it has high requirements for processing capacity, stability, reliability, security, scalability, manageability, etc. On the contrary, ECS ECS is a simple, efficient, secure and scalable computing service. Its management is simpler and more efficient than physical servers. Users can quickly create or publish any number of ECS without purchasing hardware in advance. Advantages of ECS:
1。 Technical: cloud computing technology, integrated computing, network, storage and other software and hardware technologies are used for cloud servers. On the other hand, the physical server is independent and does not consolidate these resources.
2. Security: ECS has natural resistance to ARP attacks, MAC spoofing, snapshot backups, and permanent data loss. The physical server does not have this function.
3。 Reliability: ECS is based on server clusters, with high hardware redundancy and low failure rate; The hardware redundancy of the physical server is relatively small, and the failure rate is high.
4。 Flexibility: Users can add their own configurations online and in real time, with large expansion space, but physical servers are limited in this regard. If there are new applications, you can only buy one.
5。 Computability: ECS is 4 times the computing power of the same independent server configuration, and can meet the requirements of high-performance computing;
6. Stability: When a server fails, it can automatically migrate, that is, when a server fails, its applications will automatically migrate to another server
7。 Security: High security is one of its main advantages. Cloud service providers support professional security technologies, support teams and monitoring mechanisms, and have long-term security protection experience. If the website or application is located in the ECS, it is unlikely to suffer from distributed denial of service attacks and data leakage. If it is a sensitive business, you can also add cloud security services such as security to achieve stricter security protection.