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This post will describe a interesting way to create conditional blocks in Terraform.
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This is the simplest
Dockerfile
able to run Ansible playbooks. -
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully. Whether you’re building for desktop, cloud, or the Internet of Things, publishing as a snap will keep users up to date and make system configuration issues less likely, freeing you to code more and debug less. From Ubuntu
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This tutorial has as purpose to teach how to install a hadoop cluster with 1 Name Node and 2 Data Nodes.
Hadoop was installed into 3 CentOS VMs (KVM) and this tutorial is a merge of 3 others, which you can find on the internet.
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I wrote this collection of useful commands for us! Let’s remember it for eternity.
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How to install Docker CE on CentOS.
To install docker from official repository, you should remove any previous installed version.