Virtual Machines

Products

Virtual Machines

Core Concepts

When you learn about the JD Cloud Virtual Machines, the following core concepts are usually involved:

Concept introduction
Instance Virtual Machines resources on JD Cloud.
Region and Availability Zone physical deployment location instances and other resources.
Instance Type The instance type identifies different instance configurations, including vCPU (core), memory (GB), storage, and network performance.
Image The preset template for instance running environment, which contains the server's pre-configured environment (operating system and other installed software).
Configuration Information Template of Instance Template Create Instance includes Image, Instance Type, System Disk and Data Disk Type and Capacity, Virtual Private Cloud, and Subnet Configuration, Security Group and Login Information, etc.
Logic Set of Availability Group Instance provides Instance Availability Deployment Solutions.
Local Disk A device that is on the same physical server as the instance and can be used as a storage device by the instance.
Cloud Disk A distributed persistent block storage device that can be used as a system disk or an expandable data disk of the instance.
VPC customized virtual network space to achieve logical isolation between resources.
Elastic IP EIP. It can dynamically associate/disassociate the EIP with the instance.
Security Group Effective at the instance-level identity and access management, which can specify the IP, protocol, and port rules for incoming and outgoing instances.
JD Cloud Console Web-based user resource management interface.
Update Time:2019-08-28 21:38:30