Tag: Devops
DevOps

OpenShift: An Open-Source Container Application Platform

OpenShift is an open-source container application platform built on Docker and Kubernetes, providing a comprehensive solution for rapid application development and deployment. This guide covers the different flavors of OpenShift, installation and access methods, and key CLI commands. It also explains how to use OpenShift’s REST API and how to build and deploy applications using various strategies. Examples and detailed explanations of command-line instructions are provided to help IT professionals effectively manage their OpenShift environments.
DevOps

Understanding Continuous Integration, Delivery, and Deployment with AWS Services

This article provides a comprehensive overview of Continuous Integration (CI), Continuous Delivery (CD), and Continuous Deployment (CD) using AWS services like CodePipeline, CodeCommit, CodeBuild, and CodeDeploy. It explains each stage of the CI/CD process, including source control, build, test, deployment, and monitoring, with practical examples and command-line instructions to help IT professionals implement these practices effectively.
DevOps

Configuring the Remote Server for Nagios Monitoring – Setting Up a Master and Remote Server with Nagios on CentOS 7 Using Vagrant – Part 3

In this final part of setting up Nagios on CentOS 7, we configure a remote server to be monitored by the Nagios master server. We cover essential steps such as installing NRPE, configuring the firewall, and verifying network settings, ensuring that your remote server is ready for robust monitoring.
DevOps

Configuring NRPE and Monitoring Remote Servers with Nagios – Setting Up a Master and Remote Server with Nagios on CentOS 7 Using Vagrant – Part 2

In this continuation of setting up Nagios on CentOS 7 using Vagrant and VirtualBox, we delve into configuring NRPE and setting up monitoring for remote servers. Detailed steps guide you through installing required packages, defining commands, and verifying the configuration, ensuring a robust monitoring solution.