Setup Multinode Elasticsearch 8.x Cluster
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...
Install LibreNMS on Rocky Linux
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...
Install and Configure Filebeat on CentOS 8
In this tutorial, we are going to learn how to install and configure Filebeat on CentOS 8. Filebeat is one of the Elastic Stack beats, the data shippers for Elasticsearch.
Filebeat is a lightweight shipper for forwarding and centralizing log data. Installed as an agent on your servers, Filebeat monitors the log files or locations that you specify, collects log...
Logstash: Write Specific Events to Specific Index
In this blog post, you will learn how to write specific events to specific index using Logstash. Logstash is a free and open server-side data processing pipeline that ingests data from a multitude of sources, transforms it, and then sends it to your favorite "stash", which in this example setup is an Elasticsearch.
Logstash can be configured to write specific...
Install Grafana Data Visualization Tool on Ubuntu 18.04
Good day all. Welcome to our guide on how to install Grafana data visualization tool on Ubuntu 18.04. Grafana is an opensource tool for visualizing data collected from different types of data stores such as Prometheus, InfluxDB, Elasticsearch, Graphite, MySQL and several other databases.
Install Grafana Data Visualization Tool on Ubuntu 18.04
The default Ubuntu 18.04 repositories do not have the...
Install Icinga 2 and Icinga Web 2 on Ubuntu 20.04
In this tutorial, we are going to learn how to install Icinga 2 and Icinga Web 2 on Ubuntu 20.04. Icinga 2 is a scalable and extensible opensource monitoring solution that checks 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,...
Deploy a Single Node Elastic Stack Cluster on Docker Containers
In this tutorial, we are going to learn how to deploy a single node Elastic Stack cluster on Docker containers. Elastic Stack, the next evolution of the famous ELK stack is a group of open source software projects: Elasticsearch, Logstash, and Kibana and Beats. Elasticsearch is a search and analytics engine, Logstash is a server‑side data processing pipeline that...
Install OpenNMS Network Monitoring tool on Ubuntu 20.04
Follow through the guide to install OpenNMS network monitoring tool on Ubuntu 20.04. OpenNMS is an open-source and enterprise grade network monitoring and management solution.
Read about the capabilities of OpenNMS on OpenNMS platform page.
Install OpenNMS Network Monitoring tool on Ubuntu 20.04
In order to install OpenNMS Network Monitoring tool on Ubuntu 20.04;
Install OpenJDK 11 Development Kit on Ubuntu 20.04
Install Java...
Install GoAccess on Ubuntu 18.04/Debian 10 Buster
In this guide, we are going to learn how to install GoAccess on Ubuntu 18.04/Debian 10 Buster. GoAccess is an open-source real-time web log analyzer and interactive viewer that runs in a terminal and on web browsers in Linux/Unix systems.
Install GoAccess on Ubuntu 18.04/Debian 10 Buster
GoAccess is available on the default Bionic or Buster repositories. However, the available versions may be...
Install Icinga 2 on Debian 10 Buster
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...
