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Change a Password for PostgreSQL on Linux via Command Line

In this video, we describe how to change a password for PostgreSQL in Linux via the command line. Commands used: su – postgres psql password Enter new password: Enter it…

Tutorial: An Introduction to Managing a Linux Server with systemd

What is systemd?Systemd is the System Management Daemon, which provides a standard for controlling the Linux boot process. It is named per the UNIX convention of adding ‘d’ to the…

How to Install MongoDB on Fedora 20

MongoDB is a NoSQL database intended for storing large amounts of data in document-oriented storage with dynamic schemas. NoSQL refers to a database with a data model other than the…

How to Stop and Disable Firewalld on Fedora 21

Note:Please note that this article is considered legacy documentation because Fedora 21 has reached its end-of-life support.It is highly recommended that you have another firewall protecting your network or server…

How To Install Docker on CentOS 7

Docker 101: The BasicsI. How To Install Docker on CentOS 7 II. How To List and Attach to Docker Containers III. How to Commit Changes and Create Docker Images IV.…

How to Install MongoDB on Fedora 21

MongoDB is a NoSQL database intended for storing large amounts of data in document-oriented storage with dynamic schemas. NoSQL refers to a database with a data model other than the…

How to Stop and Disable Firewalld on Fedora 22

Note:Please note that this article is considered legacy documentation because Fedora 22 has reached its end-of-life support.It is highly recommended that you have another firewall protecting your network or server…

Find (View) Active Zones in Firewalld on CentOS 7

Pre-Flight CheckThese instructions are intended for finding (viewing) active zones in Firewalld on CentOS 7 via the command line.I’ll be working from a betakit.net Web Core Managed CentOS 7 server,…

How To Install MySQL / MariaDB on CentOS 7

MariaDB is a drop-in replacement for MySQL. It is easy to install, offers many speed and performance improvements, and is easy to integrate into most MySQL deployments. Answers for compatibility…

How to Start and Enable Firewalld on Fedora 20

Note:Please note that this article is considered legacy documentation because Fedora 20 has reached its end-of-life support.It is highly recommended that you have a firewall protecting your server.Pre-Flight CheckThese instructions…

Find (View) Default Zone for Firewalld on CentOS 7

Pre-Flight CheckThese instructions are intended for finding (viewing) the default zone in Firewalld on CentOS 7 via the command line.I’ll be working from a betakit.net Web Core Managed CentOS 7…

How To Install MySQL / MariaDB on Fedora 20

MariaDB is a drop-in replacement for MySQL. It is easy to install, offers many speed and performance improvements, and is easy to integrate into most MySQL deployments. Answers for compatibility…

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