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This article covers the best open-source artificial intelligence development frameworks currently available such as Deeplearning4j, Caffe, H2O.ai, Apache Spark MLlib, Apache Mahout, openNN, Oryx 2, OpenCyc, System DS, and Numenta which work best on Linux and other operating systems as well. Artificial Intelligence has surrounded us. From university projects to the key software solutions being developed in the software companies, everyone aims at acing the new paradigm. Machine learning, deep learning, and data sciences are hot topics in the world of software engineering, computer engineering, and information technology.



This article covers how you can install and get started with the Cockpit web-administration tool for monitoring system statistics, metrics, and overall health. The cockpit is accessed through a web browser and its dashboard gives you a peek of your server's health alongside other system statistics such as network usage, disk space, and utilization, current users, system uptime, running processes, and system logs.




This article covers how you can easily install Cockpit on your CentOS system and manage other Linux servers. With Cockpit, you can have a quick glance at the performance of all your added servers. Also, you can monitor system resources, start and stop services, shut down the system, install updates, view network activity (send/received). create or remove user accounts, access Terminal, and much more on the remote servers. Cockpit helps to save a lot of time by letting the administrators manage the remote servers that are spread across the network using a lightweight and intuitive interface. 


Benefits of Cockpit in our GNU/Linux servers:

  • It consists of systemd service manager for ease.
  • It has a Journal log viewer to perform troubleshoots and log analysis.
  • Storage setup including LVM was never easier before.
  • Basic Network configuration can be applied with Cockpit
  • We can easily add and remove local users and manage multiple servers.


To Install  and enable Cockpit packages from repository, run the command:

$ sudo yum install cockpit

Type "y" and it will start downloading and installing the required packages.

To enable the Cockpit with the following command:

# sudo systemctl start cockpit

or

$ sudo systemctl enable --now cockpit.socket


To confirm the status of Cockpit, run the command:

# sudo systemctl status cockpit



This article covers the different methods of Installing Django on Ubuntu 20.04. With it, you can easily perform creation of Django applications, superuser creation, and removal of Django. 

Django is a full-featured Python web framework for developing dynamic websites and applications. Using Django, you can quickly create Python web applications and rely on the framework to do a good deal of the heavy lifting.


How to install Django from Ubuntu repositories ?

1. First, update your local package index with apt:

$ sudo apt update

2. Next, check which version of Python you have installed. 18.04 ships with Python 3.6 by default, which you can verify by typing:

$ python3 -V



This article covers how to install GitLab on your local devices or server. Also, you will learn how to integrate the GitLab CE into our local Ubuntu system. GitLab CE, or Community Edition, is an open-source application primarily used to host Git repositories, with additional development-related features like issue tracking. It is designed to be hosted using your own infrastructure, and provides flexibility in deploying as an internal repository store for your development team, a public way to interface with users, or a means for contributors to host their own projects.



This article covers how to Install phpMyAdmin with Nginx on Ubuntu 18.04 system. When developing a website or web application, many users need the functionality of a database system like MySQL. However, interacting with the system solely from the MySQL command-line client requires familiarity with Structured Query Language — more commonly referred to as SQL — which can present a major hurdle for some users. phpMyAdmin was created to allow users to interact with MySQL through an intuitive web interface, running alongside a PHP development environment. 


How to Secure phpMyAdmin with Let's Encrypt SSL ?

Before starting, you will need to install the Certbot client to download and install Let's Encrypt SSL.

1. First, add the Certbot repository with the following command:

$ add-apt-repository ppa:ahasenack/certbot-tlssni01-1875471

2. Next, update the repository and install the Certbot client using the following command:

$ apt-get update -y
$ apt-get install certbot python3-certbot-nginx -y

3. Once the Certbot has been installed, run the following command to download and install the Let's Encrypt SSL for your domain:

$ certbot --nginx -d phpmyadmin.domain.com



This article covers how to install and configure VNC on Debian Linux System. Also, you will learn how to connect it from Linux, MacOS and Windows local system and manage your Debian 9 server easily using a graphic interface.
VNC (Virtual Network Computing) is a technology for remote desktop sharing. VNC enables the visual desktop display of one computer to be remotely viewed and controlled over a network connection. It is similar to MSTSC on windows. It uses the Remote Frame Buffer protocol (RFB) to remotely control another computer.


To install VNC and XFCE on Debian, run the following commands:

$ apt-get update
$ apt-get install xfce4 xfce4-goodies gnome-icon-theme tightvncserver


To Create a VNC User on Debian:
1. Create a user named vnc by using this command.

$ adduser vnc
2. Install sudo by executing this command. We will need to add vnc user to sudo group.
$ apt-get install sudo
3. Now, Add vnc user to sudo group, it will give permission to vnc user to act like a root user and execute root command.
$ gpasswd -a vnc sudo
Adding user vnc to group sudo
4. switch to a vnc user for further operations.
$ su - vnc



This article covers software programming languages which are the top-rated languages being used by the quality assurance engineers for designing and developing the most efficient and reliable test automation software. Python, Java, C#, JavaScript and Ruby, all are well-acclaimed programming languages to deliver and support test automation for software applications developed in any of the platforms.

Automation testing is one of the booming demands of all organizations across the globe. Many quality assurance engineers face a key challenge in setting up an environment capable of most seamlessly testing the developed software against the documented test cases and requirements. Verifying and validating all the test case scenarios is a tedious task to perform thereby giving rise to the need for automation testing. Automation testing significantly enhances and improves the software testing processes.



This article covers step by step process to Install and Configure phpMyAdmin with Apache on Debian 9 system. The phpMyAdmin utility is a graphical database management tool. By installing phpMyAdmin, you no longer need to use a default command-line interface to manage your databases.


To install wget:

1. Access your terminal window, and update your software package lists using the following command:

$ sudo apt update

2. The wget utility allows you to download files directly from the terminal window. Enter the following command to install the wget tool:

$ sudo apt install wget -y


To install Apache on Debian:

1. Open a terminal window, and install Apache by entering the following command:

$ sudo apt install apache2 -y

2. Enter the following command to make sure the Apache service is running:

$ systemctl status apache2

In the output, you should see a green status that says active (running).


To Install PHP on Debian 10:

1. Install core PHP packages and Apache and MySQL plugins with the following command:

$ sudo apt install php php-cgi php-mysqli php-pear php-mbstring php-gettext libapache2-mod-php php-common php-phpseclib php-mysql -y

2. Once the installation process is complete, verify that PHP has been installed:

$ php --version

The system displays the current version of PHP, along with the date of the release.



This article covers how to Install NextCloud on Ubuntu 20.04 with Apache (LAMP Stack). You can now upload your files and collaborate with your team members on NextCloud. This way you have full control of your data.
Nextcloud, a fork of ownCloud, is a file sharing server that permits you to store your personal content, like documents and pictures, in a centralized location, much like Dropbox.
The difference with Nextcloud is that all of its features are open-source.
It also returns the control and security of your sensitive data back to you, thus eliminating the use of a third-party cloud hosting service.

To install Nextcloud on Ubuntu:

1. To download the Nextcloud snap package and install it on the system, type:

$ sudo snap install nextcloud

2. The Nextcloud package will be downloaded and installed on your server. You can confirm that the installation process was successful by listing the changes associated with the snap:

$ snap changes nextcloud



This article covers how you can  seamlessly install phpMyAdmin on your Ubuntu Linux system.

Working with a database can sometimes be intimidating, but PhpMyAdmin can simplify tasks by providing a control panel to view or edit your MySQL or MariaDB database.

To Install phpMyAdmin on Ubuntu:
1. Update the apt package tool to ensure we are working with the latest and greatest.

$ apt update && upgrade

2. Install PhpMyAdmin and PHP extensions for managing non-ASCII string and necessary tools.

$ apt install phpmyadmin php-mbstring php-gettext

During this installation you’ll be asked for the web server selection, we will select Apache2 and select ENTER.
Here, you have the option for automatic setup or to create the database manually.
For us, we will do the automatic installation by pressing ENTER for yes.
3. At this setup, you'll be asked to set the PhpMyAdmin password.
Specifically for the PhpMyAdmin user, phpmyadmin,  you'll want to save this in a secure spot for later retrieval.
4. Enable PHP extension.

phpenmod mbstring

5. Restart the Apache service to recognize the changes made to the system.

# systemctl restart apache2



This article covers how to install and compile Python3.9 using different methods, using PPA repo, compiling it from the source code, and installing it using the Linuxbrew tool.

We can now start using Python 3.9 for our projects.

Python is a high-level programming language, mostly used to write scripting and automation. It is a very popular language known for its simplicity and easy syntax. 

Python one of the best language for for artificial intelligence (AI).


To Install Python 3.9 on Ubuntu 20.04 using APT:

1. Update package list, type:

$ sudo apt update

2. Install software-properties-common package to easily manage distribution and independent software vendor software sources:

$ sudo apt install software-properties-common
$ sudo add-apt-repository ppa:deadsnakes/ppa

3. Now install python 3.9 using apt command:

$ sudo apt-get install python3.9

4. The following command can help to identify the proper install location of Python:

$ which python3

The execution of the above command produces the following output on console:

/usr/bin/python3



This article covers how to install Cockpit on Ubuntu 20.04 system. Cockpit is a free and open source web console tool for Linux administrators and used for day to day administrative and operations tasks. 


To Install the Cockpit package on Ubuntu 20.04 LTS Server, run the command:

$ sudo apt update
$ sudo apt install cockpit -y

Once cockpit package is installed successfully then start its service using the following systemctl command,

$ sudo systemctl start cockpit

Run the following to verify the status of cockpit service,

$ sudo systemctl status cockpit


Features of Cockpit:

Cockpit allows you to perform:

1. Service Management – Start, stop, restart, reload, disable, enable, mask e.t.c

2. User Account Management – Add users, delete, Lock, assign Administrator role, set password, force password change, Add Public SSH keys e.t.c.

3. Firewall Management

4. Cockpit Container management

5. SELinux Policy management

6. Journal v2

7. iSCSI Initiator configurations

8. SOS-reporting

9. NFS Client setup

10. Configure OpenConnect VPN Server

11. Privileged Actions – Shutdown, Restart system

12. Join Machine to Domain

13. Hardware Device Management

14. System Updates for dnf, yum, apt hosts

15. Manage the Kubernetes Node



This article will guide you on the steps to set up a secured VNC server up and running on your Ubuntu 20.04 server. This will help you to manage your files, software, and settings with a user-friendly graphical interface, and you will be able to run graphical software like web browsers remotely.




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