AWS Lambda

Website

aws.amazon.com

$ Details

Categories

#Cloud Computing #Cloud Hosting #Business & Commerce #Object Storage

Amazon Simple Storage Service (S3)

Website

docs.aws.amazon.com

$ Details

-

Categories

#Cloud Computing #Cloud Storage #Object Storage #File Sharing

AWS Lambda features and specs

• Scalability
  AWS Lambda automatically scales your application by running your code in response to each trigger. This means no manual intervention is required to handle varying levels of traffic.
• Cost-effectiveness
  You only pay for the compute time you consume. Billing is metered in increments of 100 milliseconds and you are not charged when your code is not running.
• Reduced Operations Overhead
  AWS Lambda abstracts the infrastructure management layer, so there is no need to manage or provision servers. This allows you to focus more on writing code for your applications.
• Flexibility
  Supports multiple programming languages such as Python, Node.js, Ruby, Java, Go, and .NET, which allows you to use the language you are most comfortable with.
• Integration with Other AWS Services
  Seamlessly integrates with many other AWS services such as S3, DynamoDB, RDS, SNS, and more, making it versatile and highly functional.
• Automatic Scaling and Load Balancing
  Handles thousands of concurrent requests without managing the scaling yourself, making it suitable for applications requiring high availability and reliability.

Possible disadvantages of AWS Lambda

• Cold Start Latency
  The first request to a Lambda function after it has been idle for a certain period can take longer to execute. This is referred to as a 'cold start' and can impact performance.
• Resource Limits
  Lambda has defined limits, such as a maximum execution timeout of 15 minutes, memory allocation ranging from 128 MB to 10,240 MB, and temporary storage up to 512 MB.
• Vendor Lock-in
  Using AWS Lambda ties you into the AWS ecosystem, making it difficult to migrate to another cloud provider or an on-premises solution without significant modifications to your application.
• Complexity of Debugging
  Debugging and monitoring distributed, serverless applications can be more complex compared to traditional applications due to the lack of direct access to the underlying infrastructure.
• Cold Start Issues with VPC
  When Lambda functions are configured to access resources within a Virtual Private Cloud (VPC), the cold start latency can be exacerbated due to additional VPC networking overhead.
• Limited Execution Control
  AWS Lambda is designed for stateless, short-running tasks and may not be suitable for long-running processes or tasks requiring complex orchestration.

Amazon Simple Storage Service (S3) features and specs

• Scalability
  Amazon S3 automatically scales storage resources to accommodate growing amounts of data without requiring upfront provisioning or capacity planning from users.
• Durability and Availability
  S3 is designed for 99.999999999% (11 9's) of durability and very high availability, ensuring that data is highly protected and readily accessible.
• Security
  Offers comprehensive security and compliance capabilities including encryption, access controls, and logging features.
• Integration
  Deep integration with other AWS services and features, making it a pivotal part of AWS's cloud ecosystem, suitable for a wide range of applications.
• Cost-effectiveness
  Pay-as-you-go pricing model without upfront expenses, along with different storage classes for optimizing costs based on data access patterns.
• Data Management Features
  Includes features for lifecycle management, versioning, and cross-region replication to organize, manage, and backup data effectively.

Possible disadvantages of Amazon Simple Storage Service (S3)

• Complexity
  The wide range of features and configurations may be complex for new users to fully understand and leverage properly.
• Data Transfer Costs
  While inbound data transfers to S3 are generally free, outbound data transfers can become costly, particularly if data is frequently moved out of S3.
• Latency
  Although S3 offers high availability, the latency can be an issue for applications requiring real-time data retrieval due to the nature of cloud storage.
• Pricing Complexity
  The pricing structure, which varies by factors such as storage used, requests processed, and data transferred, can be challenging to predict and manage.
• Limited Control
  As a managed service, users may have limited control over the underlying infrastructure compared to on-premise or more customizable cloud solutions.

Analysis of AWS Lambda

AWS Lambda Vs EC2 | Serverless Vs EC2 | EC2 Alternatives

More videos:

Introduction to Amazon Simple Storage Service (S3) - Cloud Storage on AWS

More videos: