How to Check the MySQL Version In Linux


It is essential to know which version of MySQL you have installed. The version number helps to determine if a specific feature is available or compatible with your system. This article provides five options to check your version of MySQL in Linux…

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How To Set or Change Timezone/Date/Time on Ubuntu 18.04


Most modern operating systems detect and synchronize the time with the NIST time server. NIST operates an atomic clock, which it uses for the time server. However, some users may find that their system isn’t synchronizing correctly. This guide will…

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How to Create a File in Linux Using Terminal/Command Line


Creating a file in Linux might seem straightforward, but there are some surprising and clever techniques. In this tutorial learn how to create a new file in Linux.

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How to Check Linux Kernel Version in Command Line


The Linux kernel is much like the central brain of the operating system. Although it is open-source – meaning anyone can view and modify the code – the Linux kernel is built with multiple protocols to ensure stability and security. This guide will…

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How to Check Memory Usage in Linux, 5 Simple Commands


In this tutorial, learn the five most commonly used commands to check memory usage in Linux. We also provide with detailed explanations of what they do and more importantly, how to interpret the results. The commands will work with nearly all…

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How to Connect to a PostgreSQL Database From Command Line in Linux


PostgreSQL is an open source relational database management system.In this tutorial learn how to connect to PostgreSQL from the command line using psql or pgAdmin.

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How to Copy Files and Directories in Linux


Want to learn how to copy files in Linux OS? This guide will show you how to use the Linux commands to copy files and directories from the command line in Linux.

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17 Nmap Commands with Examples for Linux Network & System Administrators


Nmap stands for Network Mapper. It is an open source tool for network exploration and security auditing. With NMAP, server administrators can easily reveal hosts and services on a computer, scan for security issues and check for open ports. The NMAP…

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How to Use The APT-GET Command In Linux


Advanced Package Tool (APT) is a package management system used on Debian, Ubuntu and other Linux distributions. It is quite powerful, allowing you to search for, install, manage, update, and remove software. Learn apt-get commands in Linux.

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Best Tools to Monitor Network Bandwidth on a Linux Server


There are many different tools for monitoring network traffic on a Linux server. Each option has its strengths and weaknesses. Most of the command-line utilities are designed to be lightweight, so they do not inflate bandwidth reports. Some are…

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