Install Jenkins – Ubuntu, CentOS

What is Jenkins? Jenkins is a well-known open source CI/CD (Continuous Integration and Continuous Delivery) automation server written in Java. In this tutorial i will show how to install Jenkins on Ubuntu-18.04, 16.04 and Centos-7, 6 and how to perform initial Jenkins configuration. Jenkins requires Java, so firstly it needs to install OpenJDK-8 JRE/JDK (Java […]

Prometheus: Apache Exporter – Install and Config – Ubuntu, CentOS

What is Apache Exporter? Apache Exporter is a Prometheus exporter for Apache metrics that exports Apache server status reports generated by mod_status with the URL of In this article I’ll show how create Apache server status page, how to build Apache Exporter with go get and how to configure it using a systemd service […]

Vagrant: Copy File ( To | From ) – ( Host | Guest VM ) – Vagrant SCP

Very common situation when you need to perform one-time operation of copying some file or a directory between Vagrant host and guest VM and you don’t want to waste time on mounting shared volumes or performing traditional provisioning with built-in file provisioner or some configuration management tool. In the following article i will show the […]