For example, to set the maximum memory to 1GB, (or 102410241024 bytes) you can use the following configuration: You can also specify a policy for how Redis should handle the situation when the maximum memory limit is reached. This is done using the maxmemory-policy directive, which can take one of the following values: noeviction: Redis will return an error when the maximum memory limit is reached and a new key needs to be added....
Clone a Git Repository Into a Specific Folder General-purpose of git cloning is to create a local copy of the remote repository. However, cloning without specifying the exact directory will create a new one. Quite often, this won’t be very convenient and it could potentially lead to a lot of clutter residing on your server. That is why specifying the directory to which you want to clone is a useful thing to learn....
In this tutorial, we will help you to set up an SFTP server and create an SFTP-only user on Ubuntu 22.04 systems. That account can connect over SFTP but is not able to connect over SSH. Also, this will restrict (chroot) the SFTP user to a specific directory only. Prerequisites A running Ubuntu 22.04 LTS system with shell access Requies a sudo privileged account Step 1 – Installing OpenSSH Server The Ubuntu servers have already installed the OpenSSH server but the desktop systems may not have it....
There are several ways to determine the filesystem type in Linux. Some of the most common ways are: Method 1: Using the lsblk command The lsblk command is a command-line utility that displays information about the block devices on your system, including the filesystem type. To display the filesystem type of a particular block device, you can use the -o option with the lsblk command to specify the information you want to display....
You can also use this or this tutorial to configure sftp only user on your Linux system without SSH access. In this tutorial you will learn: Connect to Remote SFTP Server Use sftp command-line utility to connect remote sftp system. You need the sftp user and hostname or IP address of the remote host. Enter sftpuser account password to connect: Navigate and View Files Navigation in directories on SFTP is as simple as the local system....
Create an SPF Record for Your Domain Using an SPF record is the easiest way to indicate whether your mail is legitimate or not. You can also use Sender ID or Domain-based Message Authentication, Reporting, and Conformance (DMARC) records, but they aren’t as common as SPF. You can add your SPF record to your domain’s DNS settings so that it’s accessible to other mail servers. The format of SPF records varies between DNS providers, but the general format is as follows:...
Here is the list of options available to get URLs and other details using JavaScript. The first example will get the current URL in a web browser. Other examples are also available for your reference. #1 – href This will return the entire URL displayed in the address bar. #2 – host This will return the hostname and port of the URL in the address bar. #3 – hostname This will return only the hostname of the URL in the address bar....
The Anaconda provides an easily manageable environment for python applications. It provides a variety of tools for collecting data from various sources using machine learning and AI. With the help of Anaconda, we can deploy applications with a single button click. This tutorial will help you to install and use the Anaconda on Ubuntu 22.04 Linux system with step-by-step instructions. Prerequisites Firstly, open the terminal on your Ubuntu system and update the Apt packages repository....
Install Apache on Debian 10 First of all, Login to your Debain 10 system via SSH and update the Apt cache. Then install Apache2 HTTP server packages as below: Manage Apache Service Apache service is managed with systemctl command line. After installation, use the following command to check the status of Apache service. Here is the other commands to stop, start or restart Apache service via command line. Test Apache Setup You can view the installed Apache version details using the following command....
You may like: Setup Ionic Framework on CentOS for open-source SDK for hybrid mobile app development Step 1 – Prerequsities In order to install Cordova, you must have installed Node.js and NPM on your system. Skip this step if you already have installed but if Not, run the following commands to install it first. You can visit our tutorial to install latest Node.js on CentOS and Red Hat systems. Step 2 – Install Cordova with NPM Now use the following command to install Cordova on your system using npm command....
Composer is a similar tool to npm for Node.js, pip for Python, and bundler for ROR. Composer 2 is the latest available version for your system with enhanced performance. We will use that version to install on our system. This tutorial helps you to install and use PHP composer on Debian 11 Bullseye Linux system. Prerequisites Shell access to a running Debian system with sudo privilege. Install PHP 5.3 or higher version on Debain....
Requirements Apache Maven required Java Development Kit (JDK) to be installed on the system. Apache Maven 3.3 and above version requires JDK 1.7 or above. So make sure your server fulfills requirements before installing Apache maven. Setting Up JAVA_HOME environment variable The first thing that we need to do is set up JAVA_HOME. This is a system environment variable that we need to set up in order to install Maven correctly....
Step 1 – Installing Node.js First of all, you need to install node.js on your CentOS system. Use following set of commands to add node.js yum repository on your CentOS system and install it. Then install the Nodejs package on your system. Step 2 – Install Gulp.js on CentOS After installation of Node.js and Npm on your system, use the following commands to install Gulp CLI globally on your system. You have successfully installed the Gulp CLI tool on your system....
Prerequsities Shell access on Ubuntu 16.04 Sudo proviledged account access Step 1 – Install PHP and Apache The Zend Framework required PHP 5.6 or higher version to run. So make sure you have installed proper PHP version. To install PHP and Apache2 on Ubuntu 16.04 system follows the below commands. Step 2 – Install PHP Composer Now, As you have installed PHP, now install PHP Composer on your system using the following set of commands....
This tutorial will help you to install Zoom client on your Ubuntu 16.04 Desktop system. Prerequisites You must have Ubuntu Desktop access to run Zoom client on your system. This tutorial uses Snap packages to install Zoom application on Ubuntu 16.04 system. So, you must have install Snapd service on your system. Run the following commands to install Snapd service on your system: Install Zoom on Ubuntu 16.04 Zoom client is available as snap packages....
Setup Magerun2 You need to download and configure the Magerun2 script on your system. Download Shell Script You can download Magento2 backup script from here. Alternativly, use below command to download script using wget command. You can also copy the script below and paste it in a file on your machine. Schedule Backup Scrpt Schedule this script using crontab on your system to run on a daily basis. Use below command to edit crontab configuration: And add below entry at the end of file....
Use the following syntax to schedule a command or script to run every 5 minutes using crontab. To schedule a PHP script to run every 5 minutes. Run the command crontab -e to edit crontab in an editor and schedule your job. You can use crontab -e command to edit the crontab editor: The cronjob will run the above command at 5-minute intervals.
Linux Mint 20 “Ulyana” offers three different desktop looks to its users which are Cinnamon, MATE, and Xfce, out of which the most preferred and favorite of users is Cinnamon. But if you’re looking for a lightweight version you should definitely go for Xfce. Here in this article, the new versatile version of Linux Mint 20 “Ulyana” is being used and we will tell you all the new features and updates and things to do if you’ve installed Linux Mint 20....
VBoxManage – Convert VMDK to VDI If the vmdk disk is attached to running virtual machine shutdown the VM first and remove vmdk file from VM. Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk. Linux Users can also use the VBoxManage command to change UUID of a disk.
There are various input devices that can be used with a computer. The most common input devices are the keyboard and mouse, but there are also other devices such as scanners, digital cameras, joysticks, and gamepads. Each of these devices has its own specific function and can be used to perform different tasks. 1. Keyboard The keyboard is perhaps the most essential input device for a computer. It is used to enter text, numbers, and other characters into the computer....
