How to Edit an AWS EC2 Instance Security Group Step By Step Guide | Tutorial |
#apachetomcat #devops2engineer #whatistomcat
Control access to your AWS EC2 instances with precision!
In this tutorial, we'll guide you through the process of editing security groups in AWS, a crucial step in securing your instances from unauthorized access.
Key Topics Covered:
How to edit security groups on a server
Step 1: Search up aws.amazon.com
Step 2: Click on Search, and search EC2
Step 3: Click on EC2
Step 4: Click on Instances from the menu on the left
Step 5: Select your instance
Step 6: Click on Security
Step 7: Scroll down until you see Security groups
Step 8: Click on the Security group id
Step 9: Scroll down and click "Edit inbound rules"
Step 10: If you want to delete a rule, click Delete next to the rule, If you want to add a port click "Add Rule"
Step 11: Enter the port number in Port range
Step 12: Select "Anywhere-IPv4" under source
Step 13: Once done with the changes scroll down and click "Save rules"
Note: Once you have added a new port you need to enter that same port in server.xml if you want to connect to that port
Step 14: Run the instance
Step 15: Copy the public ip address of the server
Step 16: Open MobaXTerm
Step 17: Click on "Sessions"
Step 18: Select SSH
Step 19: Paste the Public Ip in the Remote Host
Step 20: Click on specify username
Step 21: Enter your username (Prefferably ec2-user)
Step 22: Click "Advanced SSH settings"
Step 23: Select "Use private key"
Step 24: Click on the documents icon & Select your private key (.pem)
Step 25: Click "Ok" & "Accept"
Step 26: Cd in to opt directory, Tomcat, conf
Step 27: Vi into server.xml
Step 28: On line 71 "Connector port="8080" protocol="HTTP/1.1", change the port number to the desired number
Step 29: Click the "esc" key on the keyboard and Click the Shift key + ZZ
Step 30: Type "curl ipaddress:portNumber" to verify if its working
Whether you're a seasoned DevOps engineer or just starting your journey, this video will provide you with the essential knowledge to confidently work with Linux commands and streamline your workflow.
Don't miss this valuable resource!
0:00 - 0:12 Intro
0:13 - 0:49 How to create an AWS Account
0:50 - 2:17 How to change the ports on your AWS EC2 Instance Security Group
2:18 - 3:13 How to Start your Tomcat server and connect to your Tomcat server
3:14 - 4:53 How to change the ports on your server
4:54 - 5:18 Outro
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