LinuxCloudVPS Blog

10 Useful lsof Commands in Linux With Examples

October 15, 2022

In this blog post, we are going to show you ten useful lsof commands in Linux with examples.

The lsof command is a shortcut to List open files and shows the open files and which processes are using them. The lsof output describes several things, such as the identification number of the process that has opened the file, the process group identification number, the command the process is executing, the owner of the process, and many more.

In this tutorial, we will use the latest Ubuntu 22.04 OS, but you can choose any Linux distro you want. Let’s get started!

10 Basic Find Commands in Linux With Examples

September 15, 2022

In this tutorial, we are going to explain the most used 10 find Commands in Linux with real examples.

Find command is one of the most used commands in Linux since with the find command we can easily locate files and folders on our server. The find command is executed with a couple of arguments and conditions that can easily locate files by users, groups, size, date and etc.

In this tutorial, we are going to use the latest Ubuntu 22.04 as OS, but you can choose any Linux distro to practice these examples by the “find” command. Let’s get started!

Troubleshooting Common Website Issues on Linux Server

August 30, 2022

In this tutorial, we are going to explain to you some steps on how to troubleshoot some common website issues on any Linux distribution.

On a Linux server with Ubuntu, Debian, CentOS, or AlmaLinux OS can be hosted a variety of websites written in different languages such as PHP, Java, Python, etc. The main purpose of this tutorial is to be explained the common website issues that are related to the server and not to the language in which the website is written. That is why we are going to focus, on the issues related to the RAM of the server, Disk Usage, permission issues, DDoS attacks, database issues, DNS issues and etc.

The issues will be explained in different paragraphs and the possible solutions will be proposed as well. Let’s get started!

10 Useful SSH Commands in Linux

August 15, 2022

In this blog post, we will show you the ten most used SSH commands in any Linux distribution.

SSH stands for Secure Socket Shell and is one of the main key services in Linux. The default port that SSH is running on is the TCP/IP port 22, but it can be easily changed due to security reasons. System Administrators are using this system to log in to the server and execute commands via the command line. The SSH as the secure shell is a replacement for insecure login programs such as Telnet, rlogin, rsh and etc.

In this blog post, we will use the Ubuntu 22.04 OS. You can use any Linux distribution. Let’s get started!

10 Useful firewall-cmd Commands in Linux

August 29, 2023July 30, 2022

In this blog post, we are going to explain 10 useful firewall-cmd commands in Linux with real examples.

The firewall-cmd is the command-line client used to manage the runtime configurations. It is a firewall solution as an alternative to the iptables service. We know that a properly configured firewall is the only weapon that can defend the server from attacks caused by internal influences. The firewall-cmd is part of the firewalld application that can be used for managing the firewall.

In this blog post, we are going to use Ubuntu 22.04 as Linux OS. You can use any Linux distribution. Let’s get started!

How to Install Matrix Synapse on Ubuntu 20.04

August 29, 2023June 15, 2022

In this tutorial, we are going to show you how to install Matrix Synapse on Ubuntu 20.04 OS.

Matrix Synapse is an open-source chat application written in Python, used for real-time communication for VOIP services and instant messaging. Synapse is developed to implement the matrix for decentralized communication which can store personal data from the chat history, user data and etc. In this tutorial, we will install Matrix Synapse with Apache as a reverse proxy.

The installation is very easy and can take up to 30 minutes. Let’s get started!

How to Install Vue CLI on Ubuntu 20.04

August 29, 2023May 30, 2022

VueJS is a popular JavaScript framework for building interactive web application user interfaces. It builds on top of standard HTML, CSS, and JavaScript, and is very easy to integrate with other projects and libraries. Vue CLI is a complete Vue development package.

In this tutorial, we will show you how to install Vue CLI and create a VueJS project on your Ubuntu 20.04 server.

How to Install Code-Server IDE platform on Ubuntu 20.04

August 29, 2023May 15, 2022

In this tutorial, we are going to install the code-server IDE platform on Ubuntu 20.04 OS.

Code-Server IDE is a development platform running remotely on a server that can be accessed via a web browser. The main purpose of this code IDE platform is to be accessible from everywhere for better collaboration between developers. It is an open-source project integrated with Git support that allows developers to run Visual Studio Code.

Installing the code-server IDE platform on Ubuntu 20.04 is a very easy and straightforward process that can take up to 20 minutes. Let’s get started!

How to Install and Use PHP Composer on Ubuntu 20.04

August 29, 2023April 30, 2022

Composer is a dependency manager tool for PHP especially designed to install and update project dependencies. It installs all required packages that are compatible with the PHP project. It allows you to specify the library that you will need for your project. It is used in all modern PHP-based applications including, Laravel, Drupal, Magento, and more.

In this post, we will show you how to install and use PHP Composer on Ubuntu 20.04.

How to Install OpenMRS on Ubuntu 20.04

August 29, 2023April 15, 2022

OpenMRS is a free and open-source project to develop software for delivering health care in developing countries. It is an enterprise electronic medical record system framework that allows the exchange of patient data with other medical information systems. It is written in Java and provides a web interface to manage electronic medical records.

In this post, we will show you how to install OpenMRS on Ubuntu 20.04.