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Add a couple of AWS questions

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abregman
2020-01-04 20:32:39 +02:00
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:information_source:  This repository contains questions on various DevOps and SRE related topics
:bar_chart:  There are currently **761** questions
:bar_chart:  There are currently **770** questions
:books:  To learn more about DevOps check the resources in [DevOpsBit.com](https://devopsbit.com)
@ -231,6 +231,8 @@ It can be as simple as one Ansible (or other CM tool) task that runs periodicall
<details>
<summary>What is Reliability? How does it fit DevOps?</summary><br><b>
Reliability, when used in DevOps context, is the ability of a system to recover from infrastructure failure or disruption. Part of it is also being able to scale based on your organization or team demands.
</b></details>
<details>
@ -617,6 +619,14 @@ Stop the instance, the type of the instance to match the desired RAM and start t
<details>
<summary>True or False?. Objects are cached for the life of TTL</summary><br><b>
True
</b></details>
<details>
<summary>What is AWS Snowball?</summary><br><b>
A transport solution which was designed for transferring large amounts of data (petabyte-scale) into and out the AWS cloud.
</b></details>
##### Load Balancers
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<summary>What is EBS?</summary><br><b>
</b></details>
<details>
<summary>What is Amazon ElastiCache? For what cases it used?</summary><br><b>
Amazon Elasticache is a fully managed Redis or Memcached in-memory data store.
It's great for use cases like two-tier web applications where the most frequently accesses data is stored in ElastiCache so response time is optimal.
</b></details>
<details>
<summary>What is Amazon Aurora</summary><br><b>
A MySQL & Postgresql based relational database.
Great for use cases like two-tier web applications that has a MySQL or Postgresql database layer and you need automated backups for your application.
</b></details>
<details>
<summary>What "AWS Database Migration Service" is used for?</summary><br><b>
</b></details>
#### AWS Networking
<details>
@ -727,6 +755,36 @@ Cost Explorer
Trusted Advisor
</b></details>
<details>
<summary>What service allows you to transfer large amounts (Petabytes) of data in and out of the AWS cloud?</summary><br><b>
AWS Snowball
</b></details>
<details>
<summary>What provides a virtual network dedicated to your AWS account?</summary><br><b>
VPC
</b></details>
<details>
<summary>What you would use for having automated backups for an application that has MySQL database layer?</summary><br><b>
Amazon Aurora
</b></details>
<details>
<summary>What would you use to migrate on-premise Oracle database to AWS?</summary><br><b>
AWS Database Migration Service
</b></details>
<details>
<summary>What would you use to check why certain EC2 instances were terminated?</summary><br><b>
AWS CloudTrail
</b></details>
#### AWS Misc
<details>