image Basic Modifiers \u - username \H - hostname \s - shell name \v - shell version \d - today's date in weekday/month/day \t - time in 24-hour format \T - time in 12-hour format

Follow the instructions to install Hadoop and other tools on Docker in a few simple steps. Make sure you do all these steps on your host OS, not any VM, because Docker acts like a VM in itself, so a VM inside a VM doesn't make sense. Download Git from this website and install it. Just click Next for all steps in the installation. Download and install Docker Desktop from this website. You might have to restart your PC after the installation. Start the Docker Desktop application (which starts the Docker process in the background). From here, you have two options: get a prebuilt image or build the image yourselves.

There are some changes to make for the Lab 1 code to work properly. <br> Make sure jps shows 6 processes when executed Install JDK 8 Update packages sudo apt update -y sudo apt upgrade -y