SysAdmin

How to Set Up MySQL Master-Slave Replication

January 16, 2024

In cloud computing, master-slave data replication refers to storing the same information on multiple servers. One server controls the group, and the other devices handle the work within the same node. This guide will walk you through how to set up master-slave replication in MySQL

Read more

LAMP vs. MEAN: Comparing Two Stacks


Read about the differences between LAMP and MEAN, their pros and cons and use cases in our comparison article.

Read more

How to Restart/Reboot a Linux Server

January 15, 2024

There's a reason that tech support asks you if you've rebooted your Linux server.  It's cliched but true - restarting a server solves a wide variety of issues.

Read more

How to Create a New Branch in Git

January 9, 2024

This article outlines the basic commands needed to create a Git branch. A Git branch allows you to work on features independently. You can use it to review code and perform targeted testing on a feature branch without affecting your core systems.

Read more

Cron Expressions Explained

January 4, 2024

This article thoroughly explores cron expression syntax, including allowed fields, values, and special characters.

Read more

How to Fix Could not get lock /var/lib/dpkg/lock Error on Ubuntu


This tutorial lists the steps that will help you fix the E: Could not get lock /var/lib/dpkg/lock error you may get on Ubuntu while trying to install an application. In some cases waiting helps, but in other, you may have to try one of the methods in this guide.

Read more

How to Install FTP Server on Ubuntu with vsftpd


FTP stands for File Transfer Protocol. It is similar to HTTP (HyperText Transfer Protocol), in that it specifies a language for transferring data over a network. FTP is unencrypted by default, so by itself, it’s not a good choice for secure transmissions. This guide will help you install and configure an FTP server (VSFTPD) on Ubuntu 18.04.

Read more

How to Copy Files and Directories in Linux

December 28, 2023

This guide shows how to use the cp and rsync commands to copy files and directories in Linux.

Read more

How to Add Python to PATH on Windows, Linux, and Mac


Adding a binary to PATH ensures that the binary is executed from the command line, without the need to specify its path. This article shows you how to add the Python binary to PATH on Windows, Linux, and macOS.

Read more

How to Extract .tar.gz File in Windows

December 27, 2023

A .tar.gz archive is a compressed file that involves multiple files compiled into a single archive and compressed using gzip compression. Extracting these files in Linux can be complex. Learn how to use different third-party tools to get them.

Read more
1 10 11 12 13 14 76