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Method 1 – Using OpenSSL and MD5 In the first method, The md5 value of certificate, key, and CSR should be same for all to work properly. If any of md5 is different means that file doesn’t relate to others. For example, check the md5 values are same for all the keys. It means they are related to each other and work properly. Method 2 – Using Openssl and sha256sum Second method check for the SHA sum values of all files and check if the value of all files are same....

Check Last Reboot History Mostly Linux/Unix systems provide the last command, which provides us the history of last logins and system reboots. These entries are keeps in the lastlog file. Run the last reboot command from the terminal, and you will get the details of the last reboots. The above output shows that the system was last rebooted on Nov 28 at 06:14 AM. Check System Uptime Additionally, you can also use the uptime command to find the system uptime from last booted....

The above command will set this for the current project. To make this changes global, run the following command: You can enable the same anytime using the same command with the option “true” instead of false.

The Community edition of Gitlab is available free for use on development and production environment. It provides large number of features required for small to large scale companies. The enterprise edition provides more features but required a paid license. This tutorial will describe you to how to install Gitlab on Debian 10 Buster Linux system. You are going to install Gitlab community edition using this tutorial. Prerequisites A running Debian 10 system with with a sudo privileged account ....

How to Install Erlang on Ubuntu Step 1 – Setup Yum Repository First of all, use the following commands to add Erlang apt repository on RHEL based system. You can simply download erlang repository package from its official website and install on your system. Step 2 – Install Erlang Now, you can install erlang package on your system using the following command. This will install all of its dependencies as well....

You can also visit Online Git Tutorial section to learn about Git command line tutorials and examples. Step 1 – Prerequisites Use the following commands to install required dependencies to begin Gitlab installation. Now install some other required packages to complete the installation process. Step 2 – Install Gitlab on Ubuntu Now, enable the Gitlab Debian package repository on your system. Execute below command on your system, this will add a file /etc/apt/sources....

To install Golang on Debian system visit below link: Install Golang on Debian Step 1 — Install Go on Linux Mint Login to your Linux Mint system using ssh and upgrade to apply the latest security updates. Then download the Go language binary archive file using the following link. To find and download latest version available or 32 bit version go to official download page. Now extract the downloaded archive and install it to the desired location on the system....

This tutorial helps you to step by step setup of LAMP Stack on a Debian 8 Jessie system. Step 1 – Prerequisites Login to your Debian system with a sudo privileged user or root user using ssh command. Windows users can either use putty or other alternatives. After login to your Debian system upgrade the current packages to the latest available version. Also, install packages on your system required for commands used in this tutorial....

This tutorial will help you to install Apache Maven on Fedora Linux systems. Prerequisites Java Development Kit (JDK) is the primary requirement for Apache Maven. So you need to install Java on your system. Make sure you have installed JDK, not JRE. If you don’t have Java Development Kit installed on your system. Visit Install Java on Fedora Step 1 – Install Maven on Fedora After verifying the java version on your system....

Step 1 – Prerequisites Login to your Debian 8 system using shell access. For remote systems connect with SSH. The Windows desktop users can use Putty any other SSH client to connect their server. Run below commands to upgrade the current packages to the latest version. Step 2 – Setup MySQL PPA on Debian 8 Download the MySQL PPA configuration package from the official website of MySQL. The below commands will do the MySQL PPA setup on Debian 8 automatically....

Installing Node on Windows Following are the steps to install Node on Windows system. Test Node Version The above installer do all the required steps to run node on command line interface. You can check the installed node and npm version via command line. Next, accept the terms of license agreement and click next to continue installation. Complete the rest of the steps of the installation wizard. The installer will automatically configure the required environment variables for the node binary to your system....

It provides encryption and anonymity, and protects your online activities, online shopping, sending emails, and also helps to keep your Web browsing anonymous. In this tutorial, we will show you how to install and configure the OpenVPN server and Client on Debian 10 server. Getting Started Before starting, it is a good idea to update your system’s packages to the latest version. Run the following command to update and upgrade your system’s packages: Once your system is up-to-date, you can proceed to the next step....

Prerequisites A Ubuntu 22.04 system with Desktop Access. You must have sudo privileged account access to your system. How to Install Skype on Ubuntu 22.04 You can choose one of the below two methods for installing Skype on the Ubuntu 22.04 LTS system. The first method will use modern snap packages for installing Skype. Method 1: Install Skype using Snap PackageThe Snap daemon is default installed on Ubuntu 22.04 system. Also, the Skype package is available on Snapcraft, which helps to quickly install it on a Linux system....

The find command allows us to define duration in Minutes or Days. The minutes are define with -mmin and the days value can be defined with -mtime You can also define the search criteria to find files modified within or before specified duration. For example, to search files modified before, use “+” (positive) with duration (eg: +1, +24 etc). To search files modified within duration use “-” (negative) sign with duration value (eg: -1, -24) etc....

We assume you have installed multiple PHP version on your Debian system. Now you need to switch the active PHP version for CLI and Apache2. This tutorial will help you to switch between multiple PHP versions for Apache server and CLI on Debian. Read => How to Install PHP on Debian 11 via PPA Read => How to Install PHP on Debian 10 via PPA We have installed PHP 8....

I have written this in a tls_test.php script and then accessed in a web browser. The result shows the PHP is using TLS 1.2. If your application is using lower version by default, then you can force PHP to use TLS 1.2 with cURL using this tutorial.

This tutorial will help you to Upgrade Fedora 25 to Fedora 26 Workstation using command line utility DNF. This is the recommended way to upgrade your Fedora release. The users running with Fedora 24 or 23 recommend upgrading to the next Fedora release first. Upgrade Fedora 24 to Fedora 25 Using DNF Upgrade Fedora 23 to Fedora 24 Using DNF Upgrade Fedora 25 to Fedora 26 Generally, servers run without any Desktop environment....

This tutorial will help you to install the MySQL server on Ubuntu 22.04 Jammy Jellyfish Linux systems. Prerequisities You must have a running Ubuntu 20.04 Linux system with sudo privileges user access. Step 1 – Installing MySQL on Ubuntu 22.04 The default Ubuntu repositories contain MySQL 8.0. Which can be installed directly using the package manager without adding third-party PPA. To install the available MySQL server version, execute the following command....

On the Internet, Everyone Knows You Once you manage to build a reputation, you will have to work on maintaining it, because if you start losing some, it will be a rather expensive problem to fix. Moreover, data leaks could hinder your work and could give your competitors the edge they need to get ahead of you. All the while your customers will start talking about your business in a negative sense, diminishing your reputation even further....

A hard link is effectively an identical replica of the file, therefore the hard link and the actual file will both have the same inode. A soft link, also known as a symbolic link, functions similarly to a shortcut or pointer to a file. It is not an exact replica of the file, but rather a pointer to the original. The inode values of a soft link to a file and the real file will differ....