Wednesday, April 1, 2020

Install Latest Grafana on CentOS 8

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In this guide, we are going to learn how to install latest Grafana on CentOS 8. Grafana is the open source analytics and monitoring solution that enables you to query, visualize and alert on various systems metrics that can be pulled from various time series databases such as Graphite, InfluxDB & Prometheus etc. Install Latest...

How to Install Monitorix on CentOS 8

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In this guide, we are going to learn how to install Monitorix on CentOS 8. Monitorix is an open source, system monitoring tool that is used to monitor variou services and system resources as outlined below; System load average and usageDisk drive temperatures and healthFilesystem usage and I/O activityDirectory usage Netstat statisticsUsers using the systemNetwork port traffic

Install and Configure SNMP on CentOS 8

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Welcome to our guide on how to install and configure SNMP on CentOS 8. SNMP stands for Simple Network Management Protocol. It is an Internet Standard protocol that 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, service states or any...

Installing ELK Stack on CentOS 8

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Welcome to our demo on installing ELK Stack on CentOS 8. ELK is the acronym for three open source projects: Elasticsearch, Logstash, and Kibana. Elasticsearch is a search and analytics engine. Logstash is a server‑side data processing pipeline that ingests data from multiple sources simultaneously, transforms it, and then sends it to a...

Install Prometheus Node Exporter on CentOS 8

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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...

Install and Configure Prometheus on CentOS 8

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Welcome to our guide on how to install and configure Prometheus on CentOS 8. Prometheus is an  open-source time series collection and processing monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach. Install and Configure Prometheus on CentOS 8 Step through this guide...

Install Monitorix on Debian 10

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This guide provides a step by step tutorial on how to install Monitorix on Debian 10. Monitorix is an open source, lightweight system monitoring tool that is used to monitor variou services and system resources as outlined below; System load average and usageDisk drive temperatures and healthFilesystem usage and I/O activityDirectory usage Netstat statisticsUsers using...

Install Nagios NRPE Agent on CentOS 8

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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...

Monitor SSL/TLS Certificates Expiry with Nagios

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Well, assuming you understand the implications of the expired SSL/TLS certificates, let us go through how to monitor SSL/TLS Certificates Expiry with Nagios. Nagios provides SSL Certificate monitoring and alerting when SSL certificates expiration date draws closer using the Nagios Plugins. Before you can proceed, install and setup Nagios server. Follow the links below...

Configure Nagios Email Notification Using Gmail

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Nagios can be configured to sent out alerts on the state of the host or host service being monitored via email. This guide will therefore take you through how to Configure Nagios Email Notification using Gmail. The current state of a service or host being monitored is determined by the status of the service...