CentOS 8 to CentOS Stream — Options

Posted on December 28, 2020 by David Singer | Updated: January 15, 2021
Category: Tutorials | Tags: Alternative, Alternatives, CentOS, CentOS 6, CentOS 7, CentOS 8, CentOS Stream, Configuration, High Availability, Operating System, OS, Service, Systemctl, Systemd

Reading Time: 5 minutes

CentOS Options

With the recent announcement by CentOS 8 regarding the switch from CentOS 8 to CentOS Stream, this commonly used Linux distribution is being relegated to a mid-stage development version of RHEL. In essence, CentOS 8 becomes an early rolling-release distro for RHEL. As CentOS moves from being a follow-up distribution to the stable version of RedHat, to be, in effect, a prerelease version of RHEL, many users are looking for alternatives to replace their current operating systems with a long-term stable platform apart from RHEL and IBM who owns RedHat.

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The Best Editors for Development 2021

Posted on December 18, 2020 by David Singer
Category: Tutorials | Tags: Android, Android Studio, Build Management Tools, CentOS, CentOS 7, CentOS 8, Code Analysis, Cross Platform, Debug, Debugging, Development, Eclipse, Eclipse IDE, Framework, Git, GitHub, IDE, Integrated Development Environment, IntelliJ, IntelliJ IDEA, JetBrains, Language, Microsoft, Microsoft Visual Studio, Plugins, Programming, Project, Project Management, PyCharm, PyCharm Toolbox, Python, Python 3, RDP Tool, Refraction, Source Code, Source Code Management, Terminal, Testing Tool, Toolkit, Unit Testing, VSCodium, Windows, Windows 10

Reading Time: 5 minutes

In this tutorial, we explore the top five IDEs or Integrated Development Environments in demand today, and why most developers prefer them.

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How to Install PyCharm on Ubuntu

Posted on November 13, 2020 by David Singer | Updated: November 19, 2020
Category: Tutorials | Tags: CentOS, CentOS 7, CentOS 8, Code Analysis, Cross Platform, Debugging, Development, Framework, GitHub, IDE, Integrated Development Environment, Language, Programming, Project, PyCharm, PyCharm Toolbox, Python, Python 3, Terminal, Unit Testing

Reading Time: 5 minutes

What is PyCharm?

PyCharm is an Integrated Development Environment (or IDE) for the Python programming language. It is a cross-platform development environment that is compatible with Windows, macOS, and Linux. It provides a tool that integrates code analysis, graphical debugging, unit testing, and an integrated terminal that supports development on remote hosts and virtual machines.

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What is a Virtual Private Network and How Does it Work?

Posted on September 30, 2020 by Misael Ramirez
Category: Tutorials | Tags: Authentication, CentOS, CentOS 7, OpenVPN, OpenVPN Server, Security, Source Install, Tunnel, Tunneling, Ubuntu, Ubuntu 18.04, Virtual Private Network, VPN, VPN Client, VPN Server, Windows Server

Reading Time: 6 minutes

What is a VPN?

A Virtual private network (VPNs) creates a secure connection between a remote computer and another network. The connection itself is encapsulated and encrypted which provides a protected communications channel between the two points.

A VPN is becoming more crucial in today’s security-related society. Due to increasing safety concerns, the proportional use of these services is growing exponentially. This technology targets several critical aspects of our online experience: mainly privacy and security.

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How to Install MongoDB on CentOS 7

Posted on August 20, 2020 by David Singer | Updated: September 11, 2020
Category: Tutorials | Tags: Auto-Sharding, CentOS, CentOS 7, Dynamic Schemas, Hard Nproc, High Availability, Init, Init.d, Mongo, MongoDB, Mongostat, MySQL, NoSQL, Nproc, PostgreSQL, RDBMS, Replication, Service, Soft Nproc, Systemctl, Systemd, Ulimit

Reading Time: 3 minutes

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 tabular format used in relational databases such as MySQL, PostgreSQL, and Microsoft SQL. MongoDB features include: full index support, replication, high availability, and auto-sharding.

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A Liquid Web Core Managed CentOS 7 node.
We are logged in as the root user.

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How to Install Minikube On CentOS, Mac and Windows

Posted on May 19, 2020 by Beau Kent | Updated: October 28, 2020
Category: Tutorials | Tags: CentOS 7, Choco, Chocolatey, Cluster, Debian, Docker, Homebrew, Hyper-V, Hyperkit, Hypervisor, Kubectl, Kubernetes, Kubernetes Cluster, KVM, Local State, Mac, MacOS, MiniKube, QEMU, Ubuntu, Virtual Box, Virtual Environment, Virtual Machines, Virtualization, Virtualized, VM, VM Driver, VMWare Fusion, VMX, VT-x, Windows, Windows 10, Windows 8

Reading Time: 5 minutes

What Is Minikube?

Minikube is the name of a software program written in Go, which can build a local Kubernetes cluster on a single host. It uses a meager amount of resources to run a mini Kubernetes deployment. Minikube is mainly used for testing purposes using different scenarios or versions of Kubernetes

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Using Nmap: Pro Tips and Tricks

Posted on April 28, 2020 by Dean Conally | Updated: May 15, 2020
Category: Tutorials | Tags: .Nmap, ACK, CentOS, CentOS 7, DHCP, DNS, Filter, Fin, GNmap, Handshake, IP Range, Localhost, NDiff, Network, Network Scan, Network Security, NMAP, Open Source, Ping Scan, Port Scan, Port State, PSH, RDNS, SCTP, SMTP, SQL, SQL Scan, Stream Control Transmission Protocol, SYN, TCP, UDP, URG, XMas Scan

Reading Time: 12 minutes

Introduction

In this article, we will review the Nmap software program and multiple commands. Nmap is an open-source mainstream tool used by network administrators to scan ports and map networks. Nmap commands are primarily used to identify which ports certain software is running on our system. It is also used to discover available hosts and what services they are offering and detecting potential security risks. Using Nmap, you can check a single host or a complete network. In this tutorial, we will cover several basic as well as advanced Nmap commands in the “Pro Tips and Tricks” section of the article.

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How To Install PyCharm on CentOS 7 and 8

Posted on April 15, 2020 by Ellen Sletton | Updated: June 16, 2020
Category: Tutorials | Tags: CentOS, CentOS 7, CentOS 8, Code Analysis, Cross Platform, Debugging, Development, Framework, GitHub, IDE, Integrated Development Environment, Language, Programming, Project, PyCharm, PyCharm Toolbox, Python, Python 3, Terminal, Unit Testing

Reading Time: 3 minutes

What is PyCharm?

PyCharm is an IDE (or Integrated Development Environment) for the Python programming language. It is a cross-platform development environment that is compatible with Windows, macOS, and Linux. It provides a tool that integrates code analysis, graphical debugging, unit testing, and also contains an integrated terminal that supports development on remote hosts and virtual machines.

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How to Install Samba on Linux/Windows

Posted on April 13, 2020 by Isabel Kettnich | Updated: April 15, 2020
Category: Tutorials | Tags: Active Directory, Blended Network, CentOS 7, CIFS, Common Internet File System, CSF, Domain Controller, File Sharing, Linux, Netbios, Open Source, Print Services, Private Share, Samba, Samba Server, Server Message Block, SMB, Windows, Workgroup

Reading Time: 9 minutes

What is Samba?

Before we get started with the installation, let’s find out what Samba is and how we can utilize it. Samba is a free and open-source software that allows files to be shared across Windows and Linux systems simply and easily. To be exact, it is an open-source implementation of the SMB/CIFS protocol.

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How To Install WildFly On CentOS 7

Posted on April 6, 2020 by Dean Conally | Updated: April 7, 2020
Category: Tutorials | Tags: 8080, CentOS, CentOS 7, Firewall, Java, Java Development Kit, Java Platform, JBoss AS, JDK, OpenJDK, Runtime, WildFly

Reading Time: 5 minutes

Introduction

In this tutorial, our objective is to install WildFly on an unmanaged CentOS 7 server. WildFly is a managed application runtime server and Java software platform used to provision Java applications and services. It is an open-source software which is consistently being improved by its user community. While the WildFly software remains open-source, if paid support is needed, it is provided by Red Hat who currently develops the software (apart from the community forums). Some may be more familiar with WildFly’s previous name, which was JBoss AS. RedHat continues to develop its version of this software under the JBoss EAP name.

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CentOS 8 to CentOS Stream — Options

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