Client is an innovative IT services, solutions, and digital marketing company that develops applications for business-leading enterprises, facilitating business transformation. As part of their modernization and security needs, Client is migrating all their existing applications to the AWS Cloud. In collaboration with Aabasoft, a comprehensive solution was implemented, focusing on AWS Elastic Block Store (EBS) to provide scalable, high-performance storage for the client’s applications. This is complemented by AWS WAF to ensure secure access and AWS ALB and SSL to enhance traffic management and encryption. The core of this solution focuses on EBS, which significantly enhances storage reliability, scalability, and performance for Client's critical workloads.
About Customer
Client is a pioneering company providing tailored solutions that blend user-centric design with scalability. Client specializes in software solutions tailored to meet specific industry requirements. Their wide range of innovative products is meticulously crafted to streamline business operations, driving efficiency for clients across the globe.
Customer Challenges
Client faced several challenges in managing, securing, and scaling their cloud environments during application migration to AWS. The primary concerns were:
Storage Scalability
Handling growing data volumes without compromising performance.
Data Loss
Protecting data integrity and ensuring reliable backups and recovery options.
Access and Data Breaches
Securing sensitive data from unauthorized access and breaches.
Configuration Issues
Avoiding incorrect storage configurations that lead to vulnerabilities.
Shared Responsibility Model
Understanding the shared responsibility model of AWS for security and management of storage and services.
Network Security
Ensuring secure access to stored data through secure network practices.
Application Security
Safeguarding hosted applications and data interactions from vulnerabilities.
Solution Implementation Details
To overcome these challenges, Client sought a solution that would provide high performance scalable, and secure storage for its applications while ensuring seamless integration with security tools to protect against evolving threats.
Aabasoft’s approach focused heavily on utilizing AWS EBS for optimal storage performance, ensuring that Client’s growing storage requirements were met without sacrificing reliability or efficiency. To further secure the environment, AWS WAF and ALB were used.
AWS Elastic Block Store (EBS)
- Primary Storage Solution: EBS was employed to provide durable, high-performance block storage for Client's applications. The flexibility and scalability of EBS were essential in accommodating Client’s increasing storage needs.
- Data Backup and Snapshots: EBS snapshots ensured that data could be consistently backed up, enabling fast recovery in case of accidental deletions, corruption, or failures. The ease of snapshot management allowed Client to automate backup processes, ensuring uninterrupted data protection.
- Scalability: EBS allowed the infrastructure to scale without disrupting performance, maintaining high throughput for both Dev and Prod environments. Its ability to easily increase volume size and adjust performance characteristics was crucial for supporting application growth.
- Performance: By using provisioned IOPS (IO1) volumes for critical workloads, EBS ensured low-latency performance, particularly for applications that required fast access to storage.
- Cost-Effectiveness: Client leveraged different EBS volume types, such as general-purpose SSDs (GP3) for everyday workloads and provisioned IOPS (IO1) for high-demand applications, optimizing both performance and cost.
AWS WAF
WAF was configured to protect both the Dev and Prod environments from common web exploits, ensuring secure and reliable access to the web applications. Although important, WAF's role was primarily to shield Client’s applications from external threats, complementing the robust security offered by EBS in the backend.
Application Load Balancer (ALB) and AWS SSL
ALB was integrated to manage traffic distribution and ensure secure communication between the client and the server. SSL was used to encrypt traffic, adding a security layer that worked alongside EBS for storage-related transactions.
Architecture Summary
The solution’s architecture focused on storage and high availability across two regions. Key elements included:
Development Environment
- EBS-configured EC2 instances supporting Jenkins and SonarQube for continuous integration and deployment, integrated with AWS ECS.
- Snapshot backup is taken for EBS volume on a regular interval to protect the application changes
Production Environment
- Application Load Balancer (ALB) and AWS SSL in production ensured secure traffic management and encryption.
- EBS provided critical storage for scalable deployments, including background processing services, databases (RDS, DynamoDB, and MongoDB), and application-specific data.
- Snapshot backup is taken for EBS volume on a regular interval to protect the application changes
Results and Benefits
The heavy reliance on AWS EBS for storage brought multiple benefits to Client:
Enhanced Storage Performance
EBS's provisioned IOPS provided consistent, low-latency performance for the most demanding workloads.
Scalability
As Client’s storage needs grew, EBS volumes were easily scaled to meet the demand without downtime or performance degradation.
Reliable Data Backup and Recovery
EBS snapshots allowed Client to implement robust backup and disaster recovery strategies, ensuring data integrity.
Cost-Efficiency
By selecting appropriate volume types for each workload, Client optimized both performance and costs.
Security
AWS WAF and SSL added additional security layers, protecting web-facing applications from external threats.
Optimized Infrastructure
ALB and SSL contributed to enhanced application performance and secure communication.
