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Creating a service with systemd on GNU/Linux
Example creating a service with systemd on GNU/Linux -
LVM Tutorial - Logical Volume Management in CentOS 8

In this tutorial we will see how to create a Logical Volume Management - LVM in CentOS 8 from the command line. Remarks: This tutorial can be used for other Red Hat or Debian based distributions with some modifications. The LVM will be created using two hard disks of 1G each.
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Hadoop installation on CentOS 8 Tutorial

In this tutorial weโll install the Big Data framework Apache Hadoop on a previously installed CentOS 8 virtual machine. Weโll use Docker containers for the cluster creation.
This is for testing purposes and not for production. Be careful and donโt expose it to Internet since Iโm not setting up any security measure for it.

