AWS

VPC Network Access Control Lists

VPC Network Access Control Lists

VPC Network Access Control Lists (NACL) functions as a firewall in that it contains inbound and outbound rules to allow traffic based on a source or destination CIDR, protocol, and port. Also, each VPC has a default NACL that can’t be deleted. But the similarities end there. A NACL differs from a security group in many respects. Instead of being attached to an ENI, a NACL is attached to a subnet. The NACL associated with …

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Overview of an Amazon Virtual Private Cloud

Overview of an Amazon Virtual Private Cloud

Overview of an Amazon Virtual Private Cloud Virtual service provides the networking layer of EC2. A VPC is a virtual network that can contain EC2 instances as well as network resources for other AWS services. By default, every VPC is isolated from all other networks. You can, however, connect your VPC to other networks, including the Internet and other VPCs. In addition to EC2, VPCs are foundational to many AWS services, so understanding how they …

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Introduction to VPC Elastic Network Interfaces

Introduction to VPC Elastic Network Interfaces

Introduction to VPC Elastic Network Interfaces is an elastic network interface (ENI) allows an instance to communicate with other network resources including AWS services, other instances, on-premises servers, and the Internet. It also makes it possible for you to connect to the operating system running on your instance to manage it. As the name suggests, an ENI performs the same basic function as a network interface on a physical server, although ENIs have more restrictions …

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Services Related Elastic Compute Cloud (EC2)

Services Related Elastic Compute Cloud (EC2)

Services Related Elastic Compute Cloud (EC2) in this article you will learn different types of EC2 Services like AWS Systems Manager, Placement Groups, AWS Elastic Beanstalk and Amazon Elastic Container Service and AWS Far gate etc. EC2-Related Services This section will briefly introduce you to a few more EC2 features. Some of these features won’t necessarily play a large role in the solutions architect exam but could definitely come in handy for you in your …

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Introduction to Amazon Glacier Service

Introduction to Amazon Glacier Service

Introduction to Amazon Glacier Service this is the blog topic in that you will learn S3 and Glacier Select, Amazon Glacier, Storage Pricing & Other Storage-Related Services like Amazon Elastic File System, AWS Storage Gateway, AWS Snowball etc S3 and Glacier Select AWS provides a different way to access data stored on either S3 or Glacier: Select. The feature lets you apply SQL-like queries to stored objects so that only relevant data from within objects …

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Amazon Simple Storage Service-infosavvy

Amazon Simple Storage Service

Amazon Simple Storage Service (S3) is where individuals, applications, and a long list of AWS services keep their data. It’s an excellent platform for the following: – Maintaining backup archives, log files, and disaster recovery images – Running analytics on big data at rest – Hosting static websites S3 provides inexpensive and reliable storage that can, if necessary, be closely integrated with operations running within or external to Amazon web services. This isn’t the same …

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AWS Elastic Block Storage Volumes -infosavvy

AWS Elastic Block Storage Volumes and It’s Features

You will learn in this blog AWS EC2 Storage Volumes, Elastic Block Store Volumes, EBS-Provisioned IOPS SSD, EBS General-Purpose SSD, Throughput-Optimized HDD and Cold HDD etc. EC2 Storage Volumes Storage drives are for the most part virtualized spaces carved out of larger physical drives. To the OS running on your instance, though, all AWS volumes will present themselves exactly as though they were normal physical drives. But there’s actually more than one kind of AWS …

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AWS Instance-infosavvy

AWS Configuring Instance Behaviour and Instance Lifecycle

In this blog you will learn Configuring an Environment Instance, AWS Regions, Tenancy , Configuring Instance Behaviour and Instance Lifecycle. Configuring an Environment for Your Instance Deciding where your EC2 instance will live is as important as choosing a performance configuration. Here, there are three primary details to get right: geographic region, virtual private cloud (VPC), and tenancy model. AWS Regions As you learned earlier, AWS servers are housed in data centers around the world …

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