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Amazon CloudWatch Custom Metrics

On AWS, with basically any EC2 instance using Amazon CloudWatch, you can access default metrics and monitor the CPU, Network, Disk usage (I/O, not the available hard disk space), and status of the individual virtual machine. What you can’t monitor with default metrics, however, is RAM Utilization (or Storage of virtual disks). This is instead […]

Building High Availability architecture on AWS for enterprises: Compute, Database and Storage

When deciding on system architecture for an enterprise, there are many factors to consider, such as performance, scalability, availability, reliability, cost, and operation. In particular, ensuring high availability for the system must always be focused on interruption or inactivity) to ensure business continuity. This is always shown with the businesses’ architectures, as every minute lost […]