Install and configure Check_MK Server on CentOS 7

Are you looking for an IT monitoring solution that is free and open source as well as compelling with latest technologies? Check_MK Server is one of the best monitoring system out there that was started originally as an extension to the Nagios monitoring system. It supports creating a rule-based configuration using Python and also allows… Continue reading Install and configure Check_MK Server on CentOS 7

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How to install Odoo 12 with PostgreSQL 11 on CentOS 7

Odoo is a business software that comes packed with CRM, e-commerce, billing, accounting, project management, manufacturing, warehouse, and inventory apps. The Community version is an open-source version, while the Enterprise version adds proprietary features and services to the Community edition. At FOSS Linux, we are focused on open-source apps, so in this tutorial, we are… Continue reading How to install Odoo 12 with PostgreSQL 11 on CentOS 7

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How to install and configure Prometheus on CentOS 7

Prometheus is an open-source toolkit initially built at SoundCloud for monitoring and alerting. The toolkit is now a standalone open source project and maintained independently of any company. The toolkit collects metrics from monitored targets by scrapping HTTP endpoints on those targets. Most Prometheus components are in Go. Some written in Java, Python, and Ruby.… Continue reading How to install and configure Prometheus on CentOS 7

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How to install and configure Graylog on CentOS 7

Graylog is an open-source log management system. Founded by a Texas-based company with the same name, Graylog was formerly called Torch, which began as an open-source project in Hamburg, Germany, in the year 2009. Graylog centrally captures, stores, and enables real-time search and log analysis against terabytes of machine data from any component in IT… Continue reading How to install and configure Graylog on CentOS 7

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Installing and configuring Wazuh Server on CentOS 7

Wazuh is a free, open-source, and enterprise-ready security monitoring solution for threat detection, integrity monitoring, incident response, and compliance. In this tutorial, we are going to show Distributed architecture installation. The distributed architectures control the Wazuh manager and elastic stack clusters via different hosts. Wazuh manager and Elastic Stack are managed on the same platform… Continue reading Installing and configuring Wazuh Server on CentOS 7

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How to install and configure Grafana on CentOS 7

Grafana is an open-source metric analytics and visualization software. It is a feature-rich metrics dashboard suite that is used widely as a graph editor for Graphite, Elasticsearch, OpenTSDB, Prometheus, and InfluxDB. Typical Grafana usage includes infrastructure and application analytics, but it’s also applied in other domains including industrial sensors, home automation, weather, and process control.… Continue reading How to install and configure Grafana on CentOS 7

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How to downgrade packages on CentOS

During this article, we are going to cover how to downgrade an already installed package or an application on CentOS. Previously we have shown you how to downgrade a program on Ubuntu click here to check the tutorial. Downgrading applications and packages on CentOS There are three methods which will help you in downgrading a… Continue reading How to downgrade packages on CentOS

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How to install and manage packages on CentOS using RPM

Every Linux distribution has its own way to manage software packages. CentOS uses two package management commands: a low-level RPM and a high-level YUM command. RPM is the abbreviation for Red Hat Package Manager. Yes, it is used by Red Hat Enterprise Linux, Fedora, Oracle Linux, and Scientific Linux as well. It is used to manage… Continue reading How to install and manage packages on CentOS using RPM

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