DevOps

How to Safely Remove an LVM Disk from an Azure/AWS VM

Azure, Blog, Devops, Linux

Managing storage in production environments requires precision, especially when working with LVM-backed filesystems on cloud infrastructure. This guide documents a production-safe procedure to: This process ensures zero data loss and controlled disk decommissioning. Step 1: Stop the Application Before performing any filesystem shrink or LVM modification, stop the service using the volume. systemctl stop cassandra.service […]

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How to Monitor RHEL Servers Using Grafana and Prometheus

Linux

Modern infrastructure demands real-time visibility into server performance. Whether you’re a System Administrator, DevOps Engineer, or SRE, monitoring Linux servers is critical for ensuring performance, reliability, and uptime. In this blog, you’ll learn how to monitor a RHEL VM using Prometheus Node Exporter and Grafana, starting from scratch and ending with powerful dashboards and visualizations.

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How to Monitor Redis with Prometheus, Grafana, and Redis Exporter

Database, Monitoring

Redis is widely used as an in-memory data store, cache, and message broker for high-performance applications. Because Redis often sits on the critical path of application performance, even small issues like memory saturation, slow commands, or connection spikes can lead to serious outages. In this blog, you’ll learn how to monitor Redis using Redis Exporter,

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How to Monitor MySQL with Prometheus, Grafana, and MySQL Exporter

Database, Monitoring

Monitoring MySQL databases is essential for ensuring performance, availability, and reliability in production environments. Without proper monitoring, issues such as high query latency, connection exhaustion, replication lag, or disk bottlenecks can go unnoticed until they impact applications. In this blog, you’ll learn how to monitor MySQL using MySQL Exporter, Prometheus, and Grafana, starting from setup

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Why Kubernetes Came Into the Picture: A Historical Perspective on Docker vs Kubernetes

Blog, Devops, Kubernetes

In modern cloud-native architecture, containers and orchestration are foundational concepts. Two names dominate this space: Docker and Kubernetes. A common question arises: If Docker already existed, why did Kubernetes come into the picture at all?To answer this, we need to look at the historical evolution of application deployment, the limitations Docker faced at scale, and

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MySQL Fundamentals: Installation and Replication on Linux

Blog, Database

MySQL is an open-source relational database management system widely used in production environments. It follows the relational model, storing data in structured tables and using SQL as its query language. MySQL is commonly chosen for applications that require reliable transactional processing, predictable performance, and straightforward operational management. It is frequently used in web applications, internal

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Database Replication Explained: Master–Slave, Multi-Master, and Clusters

Blog, Database

Understand database replication concepts, types, and use cases including master–slave, multi-master, and clustered replication. What Is Database Replication? Database replication is the process of copying and synchronizing data across multiple database instances. The primary goals are high availability, fault tolerance, scalability, and disaster recovery. Replication is a core feature across most modern relational and NoSQL

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How to Set Up ELK Stack on Ubuntu Server for Log Monitoring and Visualization

Blog, Monitoring

The ELK Stack is a powerful centralized logging and visualization solution used by DevOps engineers, system administrators, and SRE teams to collect, search, analyze, and visualize logs in real time. ELK = Server Logs → Filebeat → Logstash → Elasticsearch → Kibanayou’ll learn how to install and configure ELK Stack on Ubuntu Server from scratch,

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Secure cloud healthcare platform with DevOps automation and compliance architecture

Cloud & DevOps Solutions for the Healthcare Industry

Solutions

How Secure, Scalable Cloud & DevOps Platforms Are Transforming Modern Healthcare Delivering Compliant, High-Availability Healthcare Infrastructure at Scale Cloud DevOps solutions healthcare organizations rely on enable secure, compliant, and high-performance digital healthcare platforms. The healthcare sector operates in one of the most complex and highly regulated digital environments, requiring continuous system availability, strict data privacy,

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