The two terms of Cloud Server and "Cloud VIRTUAL Private Server" are often used by people, and they seem to be swapped in some cases. However, whether they are really the same, studying the definition, characteristics, technical implementation, and application scenarios of cloud servers and cloud VPS.
Cloud Server: Wide Cloud Computing Examples
1. Definition:
"Cloud Server" is a relatively broad term, which refers to computing resources provided on cloud computing infrastructure. This computing resources can include calculating instances, storage, networks, etc. Cloud server is not limited to a virtualization technology, but also covers various forms of cloud computing services.
2. Features:
Wide resource allocation: The definition of cloud servers is relatively broad, which can cover various cloud services, from simple computing instance (VM) to more complex cloud services such as database services and storage services.
Various virtualization technology: Cloud servers can be based on different virtualization technologies, including virtual machines (VMs), containers, etc. This flexibility allows cloud servers to adapt to different application scenarios.
For a variety of users: Cloud servers are usually facing users of different sizes, from individual developers to large enterprises, providing flexible computing resources and services.
3. Application scenario:
GM computing: Cloud servers are widely used in general computing tasks, such as website custody and application deployment.
Data storage: Users can store data storage and management through the storage service provided by the cloud server.
Database services: Some cloud server providers also provide specialized database services to provide users with high available database solutions.
Cloud VPS: Focus on independent cloud server
1. Definition:
"Cloud VPS" refers to a virtual special server in the cloud computing environment. This term emphasizes that users have obtained an independent virtual server instance with their own operating system, resource allocation and independence.
2. Features:
Strong independence: Cloud VPS emphasizes that users obtain an independent server instance, similar to the independence of traditional physical servers.
Resource allocation: Users can allocate independent computing resources according to demand, including CPUs, memory, storage, etc.
Operating system: Cloud VPS usually allows users to choose and manage their own operating systems to make it more suitable for specific application needs.
3. Technical implementation:
Virtualization technology: Cloud VPS is usually implemented based on virtualization technology, such as Hypervisor (such as KVM, VMware, etc.) to create virtual machines on physical servers.
4. Application scenario:
Independent service custody: Cloud VPS is often used for independent custody specific applications or services, and users can make high customization as needed.
Development and testing environment: Developers can use cloud VPS to create an independent development and test environment to simulate the real production environment.
Small enterprise custody: For small enterprises, Cloud VPS provides a relatively independent custody solution, and does not need to invest a lot of funds to purchase physical servers.
Technical implementation and difference:
1. Virtualization technology:
Cloud server: You can use a variety of virtualization technology, including virtual machines, containers, etc.
Cloud VPS: Usually create an independent virtual machine based on virtualization technology such as Hypervisor, emphasizing the independence of users.
2. Independence:
Cloud Server: Although it can also provide independent examples, it includes various cloud services and may include shared resources services.
Cloud VPS: Emphasize users to obtain an independent virtual server instance, more similar to traditional virtual special servers.
3. Flexibility and customization:
Cloud server: More extensive definitions make it more flexible and can meet different types of cloud service needs.
Cloud VPS: Emphasize that users can customize virtual servers according to their needs and have higher flexibility.
Cloud server and cloud VPS are two common and specific terms in cloud computing. Cloud servers may include various cloud services, while cloud VPS emphasizes that users have obtained an independent virtual server instance. The choice of the service depends on the specific needs of the user. If the independence and customization are emphasized, the cloud VPS may be more applicable; if there is a demand for a wide range of cloud services, the cloud server provides a wider choice.