app04-cover.jpg

Microservices

Decompose monolithic applications into independent services

Adopt the Microservices architecture to decompose monolithic applications into independent, deployable services, enhancing scalability, maintainability, and resilience in Cloud Native environments.

Dynamic Cloud Challenges

Effectively orchestrating workloads requires addressing the complexities of dynamic Cloud environments and containerised applications. The challenges often faced include:

  • Monolithic Architecture Limitations: Traditional monolithic applications are inflexible and challenging to scale.
  • Deployment Complexities: Coordinating updates and deployments in tightly coupled systems leads to increased risk and downtime.
  • Resource Inefficiency: Monolithic systems often result in over-provisioning or underutilisation of resources.

Microservices Benefits

  1. Enhanced Scalability: Independently scale services based on demand, optimising resource utilisation.
  2. Improved Maintainability: Isolate services for easier updates, testing, and deployment without affecting the entire system.
  3. Increased Resilience: Contain failures within individual services, preventing system-wide outages.

Efficient Cloud Native Deployments.

Transitioning to microservices enables streamlined deployment and management of complex applications across diverse Cloud platforms.


Microservices - Implementation Steps

1. Decompose Applications into Microservices

Break down monolithic applications into smaller, autonomous services aligned with specific business functions.

Implementation Details
  • Identify distinct functionalities within the application and refactor them into separate services. Ensure each service has its own data storage and communicates with others through well defined APIs.
2. Implement Containerisation & Orchestration

Utilise containerisation technologies and orchestration tools to manage service deployment and scaling.

Implementation Details
  • Package each microservice into containers using tools like Docker or Helm charts. Deploy and manage these containers across cloud environments with orchestration platforms such as Kubernetes, facilitating automated scaling, load balancing, and self-healing.
3. Establish Robust Communication & Monitoring

Set up reliable communication channels and monitoring systems to oversee service interactions and performance.

Implementation Details
  • Implement API gateways to handle service requests and responses efficiently. Employ monitoring tools to track service health, latency, and throughput, enabling proactive issue detection and resolution.