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High Traffic Websites
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Disaster Recovery
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Flash Sales
High Traffic Websites
ELB intelligently distributes traffic to ensure smooth running of application services. This makes ELB the right choice for websites with a huge number of simultaneous requests.
Advantages
Flexible Expansion
ELB automatically scales according to changes in the incoming traffic.
High Performance
ELB can process hundred millions of concurrent connections.
Disaster Recovery
ELB distributes incoming traffic across AZs, facilitating real-time disaster recovery. Enterprises like banks can use ELB to ensure high service availability.
Advantages
Flexible Expansion
ELB automatically scales its request handling capacity according to the incoming traffic.
Uninterrupted Service
ELB distributes traffic across AZs, ensuring service continuity even if an AZ becomes faulty.
Flash Sales
ELB works with AS to add more servers and balance the workload during promotion periods.
Advantages
Elastic Scaling
Servers are automatically added or removed according to changes in the service traffic.
High Availability
Server health status is regularly monitored and traffic is distributed only to healthy servers, ensuring service continuity.
High Performance
ELB can process hundred millions of concurrent connections, making it the right choice for handling a large number of access requests.
Functions
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Multiple Protocols
Multiple protocols are supported at layer 4 and layer 7, facilitating diverse application scenarios.
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High Availability
A variety of measures ensure high service availability and quality.
Layer 4
TCP and UDP are used to handle services that have a large number of access requests or require high performance.
Layer 7
HTTP and HTTPS are supported, and multiple encryption protocols and cipher suites are available for HTTPS to ensure service flexibility and security.
Health check
Server health status is regularly monitored and traffic is distributed only to healthy servers, ensuring service continuity.
Cross-AZ load balancing
ELB distributes traffic across AZs and ensures service continuity even if any AZ fails in the event of a disaster.
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Sticky Sessions
Requests from the same client are forwarded to the same server within a certain time period to ensure continuous access.
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Elastic Scaling
ELB automatically scales its request handling capacity and works with AS to add or remove servers to improve service flexibility and reliability.
Layer 4
Source IP addresses are used to maintain sessions at Layer 4.
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Layer 7
Cookies are used to maintain sessions at Layer 7.
Seamless integration
ELB interworks with AS to adjust the number of servers according to changes in the service traffic.
Automatic expansion
ELB automatically scales to the incoming traffic to ensure user experience.
