Application Load Balance

Website

docs.aws.amazon.com

Categories

#Cloud Computing #Cloud Hosting #Object Storage #Cloud Storage

Amazon S3

Website

aws.amazon.com

Categories

#Cloud Hosting #Object Storage #Cloud Storage #Cloud Computing

Application Load Balance features and specs

• Layer 7 Processing
  Application Load Balancer operates at the application layer (Layer 7), allowing it to make routing decisions based on advanced content-based rules, such as the HTTP headers, request URL, and query string.
• Advanced Routing
  ALB supports dynamic host-based and path-based routing, enabling requests to be dispatched to different backend services based on the URL pattern or the host domain, which is particularly useful for microservices architectures.
• WebSocket and HTTP/2 Support
  Supports sticky sessions and WebSocket, allowing for long-lived sessions and bidirectional communication between clients and servers. It also supports HTTP/2, providing improved performance over HTTP/1.1.
• Integrated Security Features
  ALB integrates with AWS WAF (Web Application Firewall) to secure applications and protect against common web exploits. It also supports TLS offloading, simplifying encryption management.
• Monitoring and Logging
  Offers detailed CloudWatch metrics and logs to monitor traffic patterns, latency, and other critical operational details. This helps in proactively troubleshooting and optimizing performance.

Possible disadvantages of Application Load Balance

• Complex Configuration
  Setting up and configuring ALB might be more complex compared to Network Load Balancers or Classic Load Balancers, especially with intricate routing and security rules.
• Higher Costs
  Application Load Balancers can be more expensive due to advanced features and capabilities, particularly when handling high traffic levels, compared to simpler load balancing solutions.
• Limited Protocol Support
  ALB is primarily designed for HTTP/HTTPS traffic and may not be suitable if your application needs to handle TCP/UDP-based protocols directly.
• Performance Overhead
  Operating at Layer 7 can introduce slight latency due to the additional processing required for content-based routing and SSL termination.

Amazon S3 features and specs

• Scalability
  Amazon S3 automatically scales storage resources to meet user demands, enabling businesses to store a virtually unlimited amount of data without worrying about capacity constraints.
• Durability
  Amazon S3 is designed for 99.999999999% (11 9's) durability, ensuring that your data is highly protected against loss and corruption.
• Security
  Amazon S3 offers robust security features, including encryption at rest and in transit, fine-grained access controls, and integration with AWS Identity and Access Management (IAM).
• Integrations
  Amazon S3 integrates seamlessly with other AWS services such as EC2, Lambda, and RDS, as well as third-party applications, facilitating a cohesive cloud environment.
• Cost-Effectiveness
  Amazon S3 offers a range of storage classes, allowing users to optimize costs based on their access patterns, from frequently accessed data to long-term archival storage.
• Global Availability
  Amazon S3 is available in multiple regions worldwide, providing low latency and high availability for users around the globe.

Possible disadvantages of Amazon S3

• Complexity
  The wide array of features and configurations in Amazon S3 can be overwhelming for beginners, requiring a steep learning curve and careful planning.
• Cost Predictability
  Although cost-effective, the pricing model of Amazon S3 can be complex due to various factors such as storage volume, data transfer rates, and request frequency, leading to unpredictable costs if not monitored closely.
• Performance Variation
  While generally offering high performance, the speed of data retrieval from Amazon S3 can vary based on factors like object size, storage class, and region, potentially affecting time-sensitive applications.
• Limited Migration Tools
  Although Amazon provides data migration services, some users find the migration tools and processes cumbersome, especially when moving large volumes of data from other storage solutions.
• Vendor Lock-In
  Relying heavily on Amazon S3 and other AWS services can make it difficult to switch providers or develop a multi-cloud strategy, leading to potential vendor lock-in concerns.

AWS ALB | AWS Application Load Balancer | What is Application Load Balancer AWS | Intellipaat

More videos:

Introduction to Amazon S3

More videos: