Thursday, February 20, 2020

How to Install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux

Nagios Remote Plugin Executor (NRPE) is used to remotely execute Nagios plugins on Linux/Unix machines. This makes it easy to monitor remote machine metrics such as disk usage, CPU load, number of running processes, logged in users etc. In this tutorial, we are going to learn how to install and configure NRPE from source for use with Nagios Server. You...

Install and Configure SNMP on Ubuntu 18.04 and CentOS 7

In this guide, we are going to learn how to install and configure SNMP on Ubuntu 18.04 and CentOS 7. SNMP is an acronym for Simple Network Management Protocol. It provides an agentless method of managing and monitoring of network devices and servers for health information, system metrics such as CPU load, Physical Memory usage, number of running processes,...

Integrate Prometheus with Grafana for Monitoring

This guide will take you through how to integrate Prometheus with Grafana for Monitoring. As much as Prometheus can give you some excellent visualization graphs, Grafana is the best, easy to use metrics analytics and visualization tool. In our previous guides, we have covered; Install Prometheus on Ubuntu 18.04

Install and Setup TIG Stack on Fedora 30

In this guide, we are going to learn how to install and setup TIG stack on Fedora 30 for monitoring system metrics such as memory, disk, logged in users, system load, swap usage, system uptime, system processes. TIG stack is a group of powerful open-source monitoring tools, Telegraf, InfluxDB and Grafana where; Telegraf is...

How to Install Nagios Plugins and NRPE agents on CentOS 7/RHEL 7/Fedora 29

In our previous tutorials, we learnt how to install Nagios plugins as well the Nagios NRPE agents from source. You can check them via the links below; How to Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux How to Install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux Well, in this article, we are going to learn how to install Nagios Plugins and NRPE agents...

Install Prometheus Node Exporter on CentOS 8

In this guide, you will learn how to install Prometheus Node Exporter on CentOS 8. Prometheus Node Exporter is used to expose the system hardware and OS metrics such as CPU, disk, memory usage etc with pluggable metrics collectors so that they can be scraped by Prometheus for monitoring. Install Prometheus Node Exporter on CentOS...

How to Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux

In our previous tutorial, we learnt how to install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux. Well, for NRPE to collect various performance metrics on the system, it requires the Nagios plugins. Step through this guide in order to install Nagios Plugins. Download Nagios Plugins Source code Download the latest version of Nagios plugins from here. You can simply run the following...

Install Nagios NRPE Agent on CentOS 8

Follow through this guide to learn how to install Nagios NRPE agent on CentOS 8. In order to execute Nagios plugins that monitors various system services and metrics on a remote host, you need to install Nagios Remote Plugin Executor (NRPE). Install Nagios NRPE Agent on CentOS 8 Nagios NRPE agents...

Install Osquery on Debian 10 Buster

In this guide, we are going to learn how to install osquery on Debian 10 Buster. Osquery is an opensource tool that queries an operating system as if it were a relational database. It leverage SQL-like queries to gather Operating System information for performance, security, compliance audit analysis. It runs on multiple platforms such as Linux, FreeBSD,...

Install Icinga Web 2 on Debian 10 Buster

In this guide, we are going to learn how to install Icinga Web 2 on Debian 10 Buster as our continuation for our guide on how to Install Icinga 2 on Debian 10 Buster. Icinga Web 2 is a powerful PHP framework that provides web management interface for Icinga 2. Install Icinga Web...