16.04

SaltStack: Installing a Salt Master on Ubuntu Xenial


Categories: Automation, DevOps

Configuration Management tools like SaltStack are invaluable for managing infrastructure at scale.  Even in the growing world of containerization where immutable image deployment is the norm, those images need to be built in a repeatable and auditable fashion. This article will detail installation of the SaltStack master on Ubuntu Xenial 16.04, with validation using a single Minion. Note that … SaltStack: Installing a Salt Master on Ubuntu Xenial

GoLang: Installing the Go Programming language on Ubuntu 16.04


Categories: Development

Update: For the latest version of this article compatible with Ubuntu 22.04 and Go 1.19, see my newer article here. The Go programming language has gotten considerable momentum, and the fact that it compiles down to machine code has made it popular in containers like Docker where a single executable binary fits the execution model perfectly. This article … GoLang: Installing the Go Programming language on Ubuntu 16.04

Java: Spring Boot application as a service using systemd on Ubuntu 16.04


Categories: Java, Linux

Although in modern architectures you typically see Spring Boot executable jars running as the primary process of a container, there are still many deployment scenarios where running the jar as a service at boot time is required. With Ubuntu 16.04, we can use the built-in systemd supervisor to run a Spring Boot application at boot … Java: Spring Boot application as a service using systemd on Ubuntu 16.04

VirtualBox: Installing VirtualBox and Vagrant on Ubuntu 14.04/16.04


Categories: DevOps

Although container based engines such as Docker are highly popularized for newer application deployment – there will still be widespread use of OS virtualization engines for years to come. One of the most popular virtualization engines for development purposes is the open-source VirtualBox from Oracle.  This article will detail its installation on Ubuntu 14.04.