How to Solve the Upgrade Ubuntu Install Updates Error

In this video, we describe how to solve the error "Please install all available updates for your release before upgrading" when trying to upgrade...

How to Install and Configure Logstash

In this video, we describe how to install and configure Logstash. Commands used: java -version apt install openjdk-8-jdk java -version apt update -y wget...

How to Install and Configure Elasticsearch

In this video, we describe how to install and configure Elasticsearch. Commands used: apt update -y wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add - apt install apt-transport-https...

How to Install and Configure Ansible on CentOS 7

In this video, we demonstrate how to do How to Install and Configure Ansible on CentOS 7. Commands used: yum update yum install epel-release...

Reverse DNS Lookups

In this video, we describe how to perform a reverse DNS lookup. Commands used: nslookup IP dig -x 8.8.8.8 The related article for this article can be found...

How to Install React JS On Windows

In this video, we demonstrate how to install ReactJS on Windows Commands used: Option 1: mkdir reactproject1 cd reactproject1 npm init npm install --save react type package.json Option 2: cd .. npm install -g...

How to Configure Multiple Sites with Apache

In this video, we describe how to configure multiple sites with Apache. Commands used: mkdir -p /var/www/domain.com/public_html echo "testing domain.com" > /var/www/domain.com/public_html/index.html a2dissite 000-default.conf a2ensite domain.com.conf systemctl reload apache2 The related...

Deleting Tables from a Database with PhpMyAdmin

In this video, we describe how to delete a table from a database in PhpMyAdmin. Commands used: No CLI commands were used in this video as...

Inserting Fields into Database Tables

In this video, we demonstrate to you how to do insert fields into a database table using PhpMyAdmin. Commands used: There are no specific...

Deleting Fields in Database Tables

In this video, we describe how to delete fields from a database using PhpMyAdmin. Commands used: There are no specific CLI commands used in this video...

How to Install and Use IPython

In this video, we describe how to install and use IPython. Commands used: pip3 install ipython ipython for x in range(5): print(x) name = 'Justin' age = 120 true...
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