Monitoring

This tutorial will take you through how to install Sysdig system visibility tool on Ubuntu 22.04. Sysdig is a simple visibility tool that provides deep visibility into your system. According to sysdig man pages; sysdig is a tool for system troubleshooting, analysis and exploration.It can be used to capture, filter and decode system calls and other OS events.It can be...

In this tutorial, you will learn how to monitor changes to critical files on Windows systems using Wazuh and ELK Stack. File operations are logged when a file is created, updated, overwritten or deleted. Such file changes events are useful for monitoring files under the directories such as the startup folders, download, temporary directories or any other custom directory....

This guide is about how to install and configure Logstash 8 on Ubuntu/Debian as a continuation of our guide on how to setup Elastic Stack 8. We have already covered the installation of Elasticsearch and Kibana. Install Elastic/ELK Stack on Ubuntu/Debian According to the installation order, Logstash is the third component in the line. Note that for Elastic Stack to function...

Follow through this tutorial to learn how to setup multinode Elasticsearch 8.x cluster. As of this writing, Elastic Stack 8.3 is the current release. This means that Elasticsearch 8.3, one of the major components of the Elastics Stack is also the current release version as of this writing. Setup Multinode Elasticsearch 8.x Cluster In our previous tutorial, we learnt how to...

In this tutorial, you will learn how to add hosts to LibreNMS server for monitoring. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring system. Add Hosts to LibreNMS Server for Monitoring If you haven't installed LibreNMS server, you can check our guides on how to install and setup LibreNMS server. Once you have LibreNMS server up and running, proceed to...

In this guide, we are going to learn how to install and configure SNMP on Ubuntu 22.04/Debian 11. 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, service state...

Follow through this tutorial to learn how to install LibreNMS on Rocky Linux. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring system. Install LibreNMS on Rocky Linux To install LibreNMS on Rocky Linux proceed as follows; Create LibreNMS system User Account To begin with, create non privileged system user account for LibreNMS by executing the command below; sudo useradd -d /opt/librenms...

Follow through this tutorial to learn how to install LibreNMS on Debian 11/Debian 10. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring system. Install LibreNMS on Debian 11/Debian 10 To install LibreNMS on Debian 11/Debian 10 proceed as follows; Create LibreNMS system User Account To begin with, create non privileged system user account for LibreNMS by executing the command below; sudo...

Follow through this tutorial to learn how to install LibreNMS on Ubuntu 22.04/Ubuntu 20.04. LibreNMS is a fully featured MySQL/PHP and SNMP based network monitoring system. Install LibreNMS on Ubuntu 22.04/Ubuntu 20.04 To install LibreNMS on Ubuntu 22.04/Ubuntu 2.04 proceed as follows; Create LibreNMS system User Account To begin with, create non privileged system user account for LibreNMS by executing the command below; useradd...

This guide will take you through how you can be able to add hosts to Zabbix Server for monitoring. Zabbix can be used to monitor literally anything right from cloud, network, servers, services, applications... Add Hosts to Zabbix Server for Monitoring So how can you add remote host systems to Zabbix server for monitoring? Install Zabbix Agents on Remote Hosts to Monitor First...