Install Fleet Osquery Manager on Ubuntu 20.04

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install Fleet osquery manager on Ubuntu 20.04
In this tutorial, you will learn how to install Fleet osquery manager on Ubuntu 20.04. With the official retirement of the Kolide Fleet as on November 4th, 2020, there has been yet another Fleet that offers the same functionality as Kolide Fleet. According to its Github repository, "Fleet is the most widely used open source osquery manager. Deploying osquery...

Install Monitorix on Ubuntu 20.04

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Install Monitorix on Ubuntu 20.04
In this guide, we are going to learn how to install Monitorix on Ubuntu 20.04. 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 Read more about the features on the Monitorix...

Update/Change Kibana Visualization Index Pattern

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Update/Change Kibana Visualization Index Pattern
In this tutorial, you will learn how to update/change kibana visualization index pattern. Kibana is a free and open user interface that lets you visualize your Elasticsearch data and navigate the Elastic Stack. Sometimes, the index pattern in which you use to visualize your various event data on Kibana may change for some reasons. This usually leads to being unable...

Install Arkime (Moloch) Full Packet Capture tool on Ubuntu

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Install Arkime (Moloch) Full Packet Capture tool on Ubuntu
Welcome to our tutorial on how to install Arkime (Moloch) Full Packet Capture tool on Ubuntu. Arkime, formerly Moloch "is a large scale, open source, indexed packet capture and search system". According to its Github repository page, some of the features of Arkime tool include; It stores and indexes network traffic in standard PCAP format, providing fast, indexed access.Provides an intuitive...

Install Osquery on Ubuntu 20.04

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Install Osquery on Ubuntu 20.04
In this guide, we are going to learn how to install osquery on Ubuntu 20.04. 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, MacOS, Windows systems. Install...

Install OpenNMS Network Monitoring tool on Ubuntu 20.04

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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 Velociraptor Client on Linux and Windows Systems

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In this tutorial, you will learn how to install Velociraptor Client on Linux and Windows Systems. Velociraptor endpoint agents are called clients. Clients connect to the server and wait for instructions, which mostly consist of VQL statements, then run any VQL queries and return the result to the server. In our previous tutorial (link provided below), we covered how to install...

Configure ELK Stack Alerting with ElastAlert

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Welcome to our tutorial on how to configure ELK Stack alerting with ElastAlert. As much as ELK Stack enables you to collect, process/parse, index and visualize various system data, it can as well be configured to alert on various events. The alerting features enable you to watch for changes or anomalies in your data and perform the necessary actions...

Monitoring Gitlab Metrics with Prometheus and Grafana

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In this tutorial, we will learn about monitoring Gitlab metrics with Prometheus and Grafana. Grafana is a data visualization and monitoring tool and supports time series datastores such as Graphite, InfluxDB, Prometheus, Elasticsearch. Prometheus is a powerful time-series monitoring service, providing a flexible platform for monitoring GitLab and other software products. GitLab provides out of the box monitoring with Prometheus,...

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...