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What is database partitioning? Database partitioning means breaking your large data into smaller partitions to access the data quickly. For example, we have a database with 1 million rows. Row-id starting from 0 to a million. Suppose we need a row wi...
Introduction Hexagonal Architecture (also known as Ports and Adapters pattern) organizes code to enforce separation of concerns and dependency inversion, making applications more maintainable, testable, and adaptable. Core Concepts 1. Three Main Laye...
Introduction Inode management is a critical aspect of Linux system administration and backend development that often goes overlooked until it becomes a problem. This comprehensive guide explores the intricacies of inodes, their impact on system perfo...
Jenkins is one of the most famous automation servers in the market. In this series, we will explore Jenkins by integrating it with some monitoring and deployment tools. To learn about Jenkins, let's quickly spin up an ec2 instance as we don't like to...
We assume you already have an EKS cluster running, if you don't please refer to this article to create a cluster on EKS. Setup grafana on EKS Create a file named grafana-datasource-config.yaml apiVersion: v1 kind: ConfigMap metadata: name: grafana-...
Let's start by creating the cluster, if you already have a cluster running you can skip this part. Creating the EKS cluster Sign in to your AWS console and go to EKS. Add > Create Click Next. Click Create. After few minutes you will have the c...
Prerequisites Docker Docker-compose git installed Fork & clone the code to your local machine. Breakdown Nginx alpine image will be used as a load balancer. Postgresql 12 will store our data. Quick Setup docker-compose up -d Check containe...
What is a data source in Grafana? Data sources can be any entity that provides you access to data that you want to visualize in a dashboard. Data sources can be a SQL database, a JSON-api or even a CSV file. Sometimes it is difficult to understand th...
Overview of dashboards in Grafana The concept of dashboards is borrowed from the automobile industry, where a dashboard gives drivers all the necessary controls required to monitor and control the vehicle. Similarly, in the computing world, we create...
