Wednesday, April 21, 2021

Install Nagios Core on FreeBSD 13

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Install Nagios Core on FreeBSD 13
In this guide, we are going to learn how to install Nagios Core on FreeBSD 13. Nagios is an opensource tool that provides an enterprise-class central monitoring engine for IT monitoring, network monitoring, server and applications monitoring. It also provides a web interface for viewing current status, historical logs, and basic reports. Install Nagios Core on FreeBSD 13 Nagios Core 4.4.6 is the...

Monitor OpenVPN Connections with Prometheus and Grafana

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Welcome to our tutorial on how to monitor OpenVPN connections with Prometheus and Grafana. Grafana is a data visualization and monitoring tool and supports time series datastores such as Graphite, InfluxDB, Prometheus, Elasticsearch. Prometheus on the other hand is an open-source systems and service monitoring tool. It collects metrics from configured targets via HTTP calls at given intervals, evaluates rule...

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 in order to install and configure Prometheus on CentOS 8. Want...

Install Elasticsearch 7 on Fedora 30

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In this guide, you are going to learn how to install Elasticsearch 7 on Fedora 30. We have covered similar installations in our previous guides. Install Elasticsearch 7.x on Ubuntu 18.04/Debian 9.8 Install Elasticsearch 7.x on CentOS 7/Fedora 29 Install Elastic Stack 7 on Ubuntu 18.04/Debian 9.8 Install Elasticsearch 7 on Fedora 30 You can install Elasticsearch using the tar.gz archive, RPM binary package or...

Configure Grafana Email Alerting

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Configure Grafana Email Alerting
In this tutorial, you will learn how to configure Grafana Email alerting. Grafana alerting allows you to attach rules to your dashboard panels. When you save the dashboard, Grafana extracts the alert rules into a separate alert rule storage and schedules them for evaluation. When an alert changes state, it sends out notifications through various channels including Email, Slack,...

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

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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 Zabbix Agent on FreeBSD 12

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Learn how to install Zabbix Agent on FreeBSD 12 for Zabbix monitoring. Install and configure Zabbix server on Debian 10 Buster. Install Zabbix 4.x from Sources on Debian 10 Buster Install Zabbix Server from APT on Debian 10 Buster Install Zabbix Agent on FreeBSD 12 In order to monitor Linux hosts with Zabbix, you need to install Zabbix agents on them. In this guide,...

Install Icinga 2 on Debian 10 Buster

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In this guide, we are going to learn how to install Icinga 2 on Debian 10 Buster. Icinga 2 is an opensource monitoring solution that is used to monitor the availability of various network resources including host metrics such as system uptime, load, memory, disk free space, running processes, network services such as HTTP, SMTP, SNMP, SSH, etc. Icinga...

Monitor Linux System Metrics with ELK Stack

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In this tutorial, you will learn how to monitor Linux system metrics with ELK Stack. ELK Stack, or if you like, Elastic stack can be used to monitor Linux system metrics with the aid of the Metricbeat. Metricbeat is a lightweight shipper for system metrics. It can collect system-level CPU usage, memory, file system, disk IO, and network IO...

Install and Configure SNMP on Debian 10 Buster

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This guide will take you through how to install and configure SNMP on Debian 10 Buster for monitoring using either SNMP v2c or v3. If you are looking at monitoring your Debian 10 system with monitoring tools like Nagios, Icinga or any other tools for health information, system metrics such as CPU load, Physical Memory usage, number of running...