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8 Netcat (nc) Command with Examples

Fri, 08/09/2019 - 14:00
Netcat (or nc in short) is a simple yet powerful networking command-line tool used for performing any operation in Linux related to TCP, UDP, or UNIX-domain sockets. Netcat can be used for port scanning,...

How to Install MariaDB Database in Debian 10

Thu, 08/08/2019 - 14:00
MariaDB is an open-source and popular relational database management system (RDBMS) made by the original developers of MySQL. It is a fast, scalable and robust database system, with a rich ecosystem of storage engines,...

How to Create a New Sudo User on Ubuntu

Wed, 08/07/2019 - 14:00
In Linux and other Unix-like systems, the root account has the highest access rights on the system. It is used specifically for system administration purposes. The root user (sometimes referred to as the superuser)...

How to Install LEMP on Debian 10 Server

Mon, 08/05/2019 - 13:57
A “LEMP” stack is a mixture of open-source software that is typically installed on a Linux server to deploy dynamic applications. This term is an acronym that represents the Linux operating system, Nginx web...

How to Install CentOS 7 Alongside Windows 10 Dual Boot

Fri, 08/02/2019 - 15:25
You’ve finally made the bold decision to make a switch from Windows 10 to CentOS 7, which is a cool decision by the way. You may have tried running CentOS 7 as a virtual...

How to Install LAMP on Debian 10 Server

Thu, 08/01/2019 - 17:39
A “LAMP” stack is a collection of open-source software that is generally installed together to allow a system to deploy dynamic applications. This term is an acronym which describes the Linux operating system, Apache...

How to Run Angular Apps Using Angular CLI and PM2

Wed, 07/31/2019 - 14:40
Angular CLI is a command-line interface for Angular framework, which is used to create, build and run your application locally while developing. It is designed to build and test an Angular project on a...

How to Install CentOS 7 in a USB Drive

Tue, 07/30/2019 - 14:44
Have you ever fancied a portable instance of a CentOS 7 installation in your USB pen drive? You probably might not have known it, but you can easily install CentOS 7 in a USB...

How to Install a Debian 10 (Buster) Minimal Server

Mon, 07/29/2019 - 17:25
Debian 10 (Buster) is the new stable version of the Debian Linux operating system, which will be supported for the next 5 years and comes with several desktop applications and environments, and includes numerous...

How to Install Angular CLI on Linux

Fri, 07/26/2019 - 14:05
Angular is an open-source, popular and highly-extensible front-end application development framework, used for building mobile and web applications using TypeScript/JavaScript and other common languages. Angular is an umbrella term for all Angular versions that...

How to Add Swap Space on Ubuntu

Thu, 07/25/2019 - 18:55
One of the simplest ways of watching against out-of-memory problems in applications is to increase some swap size in your server. In this article, we will explain how to add a swap file to...

How to Disable SELinux Temporarily or Permanently

Thu, 07/25/2019 - 12:32
Linux is regarded as one of the most secure operating systems you can use today, that is because of its illustrious security implementation features such as SELinux (Security-Enhanced Linux). For starters, SELinux is described...

How to Fix “Cannot find a valid baseurl for repo” in CentOS

Wed, 07/24/2019 - 18:11
One of the commonest errors CentOS users encounter when using YUM package manager (for example running yum update command), especially on a freshly installed system is the “Cannot find a valid baseurl for repo:...

How to Install NTP in RHEL 8

Tue, 07/23/2019 - 14:19
Having an accurate system time on a Linux server is very important because of several system components such as Cron and Anacron, backup scripts and much more work based on time. Accurate timekeeping can...

How to Enable USB in VirtualBox

Fri, 07/19/2019 - 17:53
If your data center depends on VirtualBox and your virtual machines depend on the USB device, you’ve perhaps noticed that USB doesn’t support by default unless you’ve manually enabled it. In this article, we...

How to Install Ubuntu Alongside With Windows 10 or 8 in Dual-Boot

Thu, 07/18/2019 - 14:28
This tutorial will guide you on how you can perform the installation of Ubuntu 19.04, Ubuntu 18.10, or Ubuntu 18.04 in dual-boot with a Microsoft Operating System on machines that come pre-installed with Windows...

How to Enable Apache Userdir Module on RHEL/CentOS

Wed, 07/17/2019 - 17:59
User Directory or Userdir is an Apache module, which allows user-specific directories to be retrieved through an Apache web server using the http://example.com/~user/ syntax. For example, when the mod_userdir module is enabled, users accounts...

PureVPN 12th Anniversary – Buy 1 Get 12 Free Monthly Accounts

Wed, 07/17/2019 - 14:05
VPN which is shorten from Virtual Private Network is a method used to add security and improve the privacy of private or public networks. VPNs are used by both individuals and corporate companies to...

How to Enable TLS 1.3 in Apache and Nginx

Tue, 07/16/2019 - 16:37
TLS 1.3 is the latest version of the Transport Layer Security (TLS) protocol and it is based on the existing 1.2 specifications with proper IETF standard: RFC 8446. It provides stronger security and higher...

How to Install PostgreSQL in RHEL 8

Mon, 07/15/2019 - 17:54
PostgreSQL, also known as Postgres, is a powerful, open-source object-relational database management system that uses and expands the SQL language combined with numerous features that safely keep and scale the most complex data workloads....

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