Beginner’s Guide: How To…

  Project structure :       Our coronavirus (COVID-19) chest X-ray data is in the dataset/ directory where our two classes of data are separated into covid/ and normal/   I have created train_covid19.py file to train the model.   Three command line arguments (parameters) required to run this file :   --dataset: The path to our input dataset of chest X-ray images. --plot: An optional path to an output training history plot. By default the plot is named plot.png unless otherwise specified via the command line. --model: The optional path to our output COVID-19 model; by default it will be named covid19.model.     To load our data, we grab all paths to images in in the --dataset directory. Then, for each imagePath, we:   ·           Extract the class label (either covid or normal) from the path. ·           Load the image, and preprocess it by convertin...

What is IAM ? (Identity Access Management)   Basically IAM allows you to manage users and their level of access to the AWS console. It is important to understand IAM and how it works both for the exam and for administrating a company's AWS account in real life. Basically You need to understand IAM because IAM allows you to set up users groups permissions and roles and basically allows you to grant access to different parts of the AWS platform.  Key Features of IAM : Centralized control of your AWS account  Shared access to your AWB account  Granular permissions  Identity Federation (like Active directory, Facebook, LinkedIn, google etc) Multi factor authentication.  Provides temporary access for users or devices and services where necessary  Allows you to set up your own password rotation policy Integrates with many different AWS services  It supports PCI DSW compliant so PCI DNS compliance.  Some key terminology for IAM that we need to le...