PGP in Cloud Computing Try it out! V$1\mathrm{.}5$ Great Learning. All rights reserved. $1$ Try it out objective Use this hands$-$on to learn how to deploy an containerized application using Docker The goal Following are the goals of this hands$-$on: $1.$ Working knowledge of EC$2$ instances with Ubuntu $3.$ Deploying an EC$2$ instance $4.$ Understanding the docker ecosystem A$.$ Hands$-$on: Launch an instance $1.$ Open the EC$2$ management console at https:$//$console$.$aws.amazon.com$/$ec$2/($you will be required to sign in$)2.$ Change the region to N Virginia $($if it is not already selected$).3.$ From the EC$2$ management console, click on Launch Instance. $4.$ In Name and Tags field, type out any name of your instance $5.$ Then choose an Amazon Machine Image $($AMI$)$ page that displays a list of basic configurations. Click on Ubuntu and select Ubuntu Server $22\mathrm{.}04$ LTS$.$ The next step is very important. Any instance other than the one mentioned below will cause an error at the time of running the container. $6.$ On the Choose an Instance Type page, select the t$2.$medium instance type. $7.$ Under Key pair $($login$),$ click on create a new key pair $8.$ Enter the key pair name of your choice, and then click on Create key pair. $9.$ Under Network settings, click on Edit. $10.$ Port $22$ for SSH should already be present in the security group. Click on Add security group rule and create the rule with the following parameters a$.$ Type : HTTP PGP in Cloud Computing Try it out! V$1\mathrm{.}5$ Great Learning. All rights reserved. $2$ b$.$ Port Range : $80$ c$.$ Source Type : Anywhere $11.$ At last, click on Launch instance. B$.$ Hands$-$on: Installation of docker $1.$ Select your running instance by clicking on the checkbox present on the left side. $2.$ Click on Connect button. $3.$ Click on the Connect button again present at the bottom of the page. NOTE: You must be under $$EC$2$ Instance Connect$4.$ This will land you to the EC$2$ Instance Connect browser terminal. $5.$ Execute the below commands one by one in the terminal window. NOTE: You are already in your EC$2$ server, you need not SSH again. wget https:$//$d$6$opu$47$qoi$4$ee$.$cloudfront.net$/$dockerinstallscript$.$sh bash dockerinstallscript.sh exit NOTE: Ensure you restart the shell $($Refresh the page$).3.$ Now $,$ type the below command $($notice there is no sudo$)$ docker version NOTE: The above command should show the client and server versions and other details. The installation is now successful. C$.$ Hands$-$on: Deploying the application $1.$ Type the below commands in the terminal window one at a time. PGP in Cloud Computing Try it out! V$1\mathrm{.}5$ Great Learning. All rights reserved. $3$ sudo apt update sudo apt install unzip sudo chown ubuntu:ubuntu $-$R $/$opt cd $/$opt wget https:$//$d$6$opu$47$qoi$4$ee$.$cloudfront.net$/$reactle$.$zip unzip reactle.zip docker build $-$t reactle $.$ docker run $-$d $-$p $80$:$80$ reactle $2.$ Navigate to the public IP address of the running instance on a new web browser tab to access the application. D$.$ Hands$-$on: Terminating $/$ deleting an instance $1.$ Go back to the browser tab EC$2$ management console $2.$ Click on Instances in the left navigation $3.$ Click on the checkbox to the left of your running instance $($no action is necessary if the checkbox is already selected$)4.$ Click on the Instance state dropdown towards the top right side of the screen $5.$ Select Terminate instance option $6.$ Click on the Terminate button on the confirmation popup window $7.$ The instance will show in Shutting down status and a few moments later will show as Terminated $8.$ Terminated instances do not attract any costs and will be auto removed from the instance listing in about $2$ hours $($or less$)9.$ Go back to the Lab environment and reset the Lab work area using the reset button in the top right of the screen to avoid any unintended credit charges $.$