A dynamic VPS server is a virtual private server (VPS) that features dynamic resource allocation. Different from traditional fixed-configuration VPS, dynamic VPS is suitable for scenarios that require flexible resource adjustment and pay-as-you-go, adapting to changing load conditions.

　　Dynamic VPS server has the following features and advantages:

　　1. Resource elastic adjustment: Dynamic VPS server allows automatic adjustment of computing resources, including CPU, memory and storage, according to changes in business load. This ensures that your app has enough resources during peak times and doesn't waste resources during low times.

　　2. Cost-effectiveness: Dynamic VPS servers are usually provided on a pay-as-you-go basis. You only pay for the resources you actually use, avoiding additional costs due to over-configuration.

　　3. Flexibility: You can increase or decrease resources at any time as needed without resetting or migrating data. This provides greater flexibility for rapid expansion and contraction of the business.

　　4. Automated management: Dynamic VPS servers are usually equipped with automated management tools that can automatically monitor resource usage and make adjustments as needed, thereby reducing management workload.

　　5. High availability: Through elastic resource adjustment and automated management, dynamic VPS servers can provide higher availability, ensuring that your applications can still run stably in emergencies.

　　6. Simplified management: Dynamic VPS servers usually provide easy-to-use control panels to help you manage and monitor resource usage, thereby simplifying the server management process.

　　7. Environment isolation: Although resources can be adjusted as needed, dynamic VPS servers can still provide an independent virtualized environment to ensure isolation and security between different users.

　　Overall, a dynamic VPS server is an ideal choice for adapting to rapidly changing business needs. It combines flexibility, cost-effectiveness, and high availability, allowing you to better respond to changing business environments. However, depending on your specific needs, you still need to evaluate different VPS server options to determine the best solution for your business.