Tag: add

An Introduction to Firewalld

An Introduction to Firewalld

In some ways, firewalld on systemd systems is easier to manage and configure than iptables. There are, for the most part, no long series of chains, jumps, accepts and denies that you need to memorize in order to get firewalld up and running in a basic configuration. The rules are simple and straightforward, but there…

Creating and Deleting a PostgreSQL Database on Ubuntu 16.04

Intro to PostgreSQL Install and Connect to PostgreSQL 10 on Ubuntu 16.04 Creating and Deleting a PostgreSQL Database on Ubuntu 16.04 Listing and Switching Databases in PostgreSQL PostgreSQL (pronounced “post-gress-Q-L”) is a household name for open source relational database management systems. Its object-relational meaning that you’ll be able to use objects, classes in database schemas…