Sorabh Trivedi trivedisorabh

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

Upgrade from Debian Jessie to Buster

First of we ensure that the current installation is as upgraded as possible and that all the packages in the systems have the lastest version without showing any errors or broken packages.

apt update
apt upgrade -y

These commands will verify the package installation and show any issues with the current installation.

Change SSH Port on Amazon EC2 Instance

1. Launch and connect to EC2 instance running Amazon Linux 2.
2. Promote to root and edit /etc/ssh/sshd_config 
## sudo vi /etc/ssh/sshd_config
3. Edit line 17 (usually 17) #PORT 22. You'll need to un-comment the line and change the port to whatever you like. 
## PORT 9222
4. Save changes and exit
## :wq

Install

wget https://download.teamviewer.com/download/linux/teamviewer_amd64.deb
sudo apt update -y
sudo apt install gdebi -y
sudo gdebi teamviewer_amd64.deb

sudo teamviewer passwd PASSWORD_TO_BE_CHANGED
sudo teamviewer daemon enable
teamviewer info

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

	#!/bin/bash
	#
	# Sample for getting temp session token from AWS STS
	#
	# aws --profile youriamuser sts get-session-token --duration 3600 \
	# --serial-number arn:aws:iam::012345678901:mfa/user --token-code 012345
	#
	# Based on : https://github.com/EvidentSecurity/MFAonCLI/blob/master/aws-temp-token.sh
	#