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Check CPU is 64/32 Bit in Linux System

This article covers different ways to check CPU is 64/32 Bit in Linux System. As a system administrator and IT professional, it is very important to know whether the system's CPU architecture is 32 bit or 64 bit.

To test whether your Linux computer has a 32-bit or 64-bit CPU and to see what version of Linux is installed, open your terminal, type the following command at the prompt, and then hit Enter:

$ lscpu


How to Determine if the Linux kernel is 32-bit or 64-bit ?

Using the uname command, you can determine if your Linux kernel is 32-bit or 64-bit by running the command below:

uname -a

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Install PHP 8.0 on Rocky Linux 8 - Best Procedure ?

This article covers steps to install PHP 8.0 in Rocky Linux. PHP is used to develop static or dynamic websites or web applications. Many popular CMS such as WordPress, Magento, and Joomla is written in PHP. Frameworks such as Laravel, Symfony, and CodeIgniter is also using PHP.

To list the available PHP version on your Linux terminal, run the command:

$ sudo dnf module list php

To verify PHP version, simply run the command:

$ php -v 

To install PHP packages and dependencies, run the command:

$ sudo apt install php php-cli php-fpm php-json php-common php-mysql php-zip php-gd php-mbstring php-curl php-xml php-pear php-bcmath


How to Install PHP 7.4 on Ubuntu ?

Installing PHP 7.4 on Ubuntu 19.04/18.04 is a bit different than 20.04. 1. To get started, update apt and add the required repositories:

$ sudo apt-get update
$ sudo apt -y install software-properties-common
$ sudo add-apt-repository ppa:ondrej/php
$ sudo apt-get update

2. And begin the install.

$ sudo apt install php7.4

3. After the install is complete, you can check the version that is installed and in use.

$ php -v

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An Overview of Source Command in Linux with Examples ?

This article covers how to use the source command in Linux. source reads and executes commands from file filename in the current shell. If filename does not contain a slash, directories in PATH are searched for filename.

Using source to execute the commands in a file is not the same as running a script. For one thing, the file does not need to be executable (e.g., with chmod u+x). For another, the commands will execute in the current shell environment; for example, any variables set will retain their value after the source is finished executing.


Source Command Syntax

The source command uses the following syntax:

$ source [filename] [arguments]

Where:

  • [filename]: The name or path to the file you want the source command to execute.
  • [arguments]: Any arguments you provide become positional parameters when the file is executed.

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Install Eclipse IDE on Linux Mint 20 - Step by Step Process ?

This article covers steps to install Eclipse IDE on your LinuxMint 20 system. Eclipse is a well-known, widely used IDE (Integrated Development Environment) for developing Java applications and also developing applications in COBOL, Ada, C, C++, Perl, PHP, Python, R, Ruby, Clojure, Scala, Groovy, and Scheme. 

To launch eclipse from the terminal use the command :

$ eclipse

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Check Internet speed from command line in Linux Mint

This article covers different ways to measure and monitor your internet bandwidth in Linux Mint System. Speedtest CLI is a command-line tool that is tailored for system administrators and developers, and command-line enthusiasts. It provides the capability of checking the internet speeds straight from your Linux terminal.


Speedtest CLI allows you to do the following:

  • Check the bandwidth performance including metrics such as download, upload, and packet loss.
  • Check the connection from your PC or even a remote server and IoT devices such as Raspberry Pi.
  • Configure scripts to collect speed test results over a period of time.
  • Save results in CSV or JSON.


How to Check version of Speedtest-cli in Linux Mint ?

To check the version of the Speedtest-cli tool, run the command:

$ speedtest-cli --version

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Install PgAdmin 4 on Rocky Linux 8 - Step by Step Process ?

This article covers how you can Install and easily get started with PgAdmin4 for your Linux system. pgAdmin is an advanced, open-source, full-featured, and web-based administration and management tool for the PostgreSQL database server.

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