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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.

DevOps

Configuring and Setting Up a Zookeeper Ensemble with Ansible – Part 4

This guide details how to configure and set up a Zookeeper ensemble using Ansible. It covers partitioning, formatting, mounting disks, updating configurations, installing Zookeeper, and setting up logging. Detailed command explanations and practical examples are provided for comprehensive understanding and implementation.

DevOps

Setting Up Ansible and Zookeeper on Ubuntu – Part 1

This tutorial guides you through setting up Ansible, Java, and Zookeeper on an Ubuntu system. It includes detailed explanations and examples of each command used, such as updating the package list, installing necessary tools, setting up directory structures, and configuring Vagrant for a multi-node Zookeeper cluster.

DevOps

Using Ansible Command Line

Ansible can be used to manage local systems through various methods. You can run playbooks locally using the command line with ansible-playbook –connection=local 127.0.0.1 playbook.yml, configure local execution in inventory files or the Ansible configuration file, or set it directly within playbook headers. This flexibility allows for seamless local automation tailored to different needs and preferences.