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In our previous article, we have covered the installation of Icinga 2 server and the installation of Icinga Web 2. In this guide, we will look at how to add remote Linux machines into Icinga 2 server. Article Series Icinga 2 1: How To Install Icinga 2 on CentOS 7 / RHEL 7 2: How […]
ELK stack is abbreviated as Elasticsearch, Logstash, and Kibana stack, an open source full featured analytics stack helps to analyze any machine data. It is used as an alternative to other commercial data analytic software such as Splunk. I hope you do not require an introduction of ELK stack if you still need it; I […]
Puppet is an open source configuration management tool that helps you to manage the configurations of hundreds of client systems from the central location. Puppet makes the admin’s life easier by reducing time spent on repetitive task and allows them to concentrate on other works, also ensures that the deployed configuration are consistent across the […]
Graylog is an open-source log management tool which helps you to collect, index and analyze any machine logs centrally. This guide will help you to install Graylog on CentOS 7 / RHEL 7. Components MongoDB – Being a database to store the configurations and meta information. Elasticsearch – It stores the log messages received from […]
In our previous article, we got to know how to work with Docker containers; covered important commands we use to get the things done from Docker containers. As you already know, Docker images are the basis of containers, whenever we launch a container Docker will try to use images that are stored locally on your […]