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AWS Certified Cloud Practitioner

To accompany the a cloud guru course


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In Inglés
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Creado por:
Lizzy Mitchell


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[Front]


On Demand Capacity Reservation
[Back]


no fixed term capacity reserved for a specific AZ for disaster recovery, regulatory requirements, events

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Modos dinámicos

InteligenteMezcla inteligente de todos los modos
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Modo manual [beta]

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Modos específicos

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Escuchar y deletrearOrtografía: escribe lo que escuchas
elección múltipleModo de elección múltiple
Expresión oralResponde con voz
Expresión oral y comprensión auditivaPractica la pronunciación
EscrituraModo de solo escritura

AWS Certified Cloud Practitioner - Marcador

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AWS Certified Cloud Practitioner - Detalles

Niveles:

Preguntas:

225 preguntas
🇬🇧🇬🇧
Redshift
Scalable data warehouse solution
On Demand Capacity Reservation
No fixed term capacity reserved for a specific AZ for disaster recovery, regulatory requirements, events
Athena
Query service for s3
EC2 Instance
Virtual server in the cloud
EC2 Connectivity methods
AWS Management Console Secure Shell (SSH) EC2 Instance Connect AWS Systems Manager
EC2 Elastic Load Balancing
Distributes traffic across multiple EC2 instances monitors health of instances
EC2 Auto Scaling
Adds or replaces EC2 instances based on need
Amazon EC2
Elastic Compute Cloud
EC2 Pricing Options
On-Demand Spot Reserved Instances Dedicated Hosts Savings Plans
EC2 On-Demand Pricing
Billed per second of use
EC2 Spot Pricing
Use unused EC2 capacity
EC2 Reserved Instances Pricing
Reserve a specific instance for 1 or 3 years
EC2 Savings Plans Pricing
Commit to compute usage over multiple services for 1 or 3 years
EC2 Types of load balancers
Classic Application Gateway Network
EC2 Real world usages
Host database Host web Application
AWS Lamda
Serverless compute service event driven
Lamda Pricing
Compute time Request count data transfer
Lambda AWS responsibilities
Servers coding environment language support
Lambda Always free
After free-usage tier expires, you have 1 million free calls a month
AWS Fargate
Serverless compute engine for containers
Amazon Lightsail
Compute service Launch all resources for small projects
AWS Outposts
Hybrid Run cloud services in your internal data centre
AWS Batch
Process large workloads in smaller batches
AWS Fargate
Serverless compute engine for containers
AWS Lightsail
Launch resources for small projects for people with no cloud experience low predictable monthly fee
AWS Outposts
Run cloud services on premises hybrid
Types of Reserved Instances
Standard Convertible
Standard Reserved Instance
Can modify: AZ, size, scope Can't be exchanged Can't change region
Convertible Reserved Instance
Can modify: AZ, size, scope Can be exchanged for an instance with a different OS, instance family, tenancy Can't change region
Classic Load Balancer
Balances based on IP addresses and ports
Application Load Balancer
Balances by managing traffic at application level
EC2 On Demand Capacity Reservation
No fixed term capacity reserved for a specific AZ for disaster recovery, regulatory requirements, events
EC2 virtual firewall
Security group
Horizontal Scaling
Adds extra servers
AWS Route 53
DNS Servie routes users to applications
AWS Route 53
DNS Service routes users to applications
Outposts Storage
Local data demanding performance
AWS Route 53
DNS Servie routes users to applications
EMR
Process large amounts of data
Durability
Will my data be there tomorrow
NA
NA
NA
NA
NA
NA
Availability
Can I access my data when I need it
Virtual Private Gateway
VPN connector on AWS side
Customer Gateway
VPN connector on customer side
AMI
Amazon machine image
ETL
Extract Transfer Load
IaC
Infrastructure as Code
AWS Workspaces
Host virtual desktops virtual windows or linux
AWS Connect
Build contact centre help desk service
Region
Physical location contains availability zones
Availability zone
Contained in a region contains one ore more data centres more AZs than regions
Data Centre
Contained in an Availability zone
AWS Backup
Manage data backups across AWS services
Edge Location
Cache content low latency data closer to users used by CloudFront more edge locations than availability zones
Workload
EC2 Instance Lambda Container
HSM
Hardware security module
Authentication
Identify who is accessing the system
Authorization
Evaluating what permissions a user has
AWS SDK
Enables developers to build libraries and applications in various languages that use AWS services
IaaS
Infrastructure as a service virtualised computing resources example: AWS EC2, S3
PaaS
Platform as a service hardware and software infrastructure example: AWS Beanstalk, RDS
SaaS
Software as a service entire software application example: AWS connect
Faas
Function as a service build function without managing any infrastructure example: AWS Lambda
Daas
Desktop as a service cloud virtual desktop example AWS Workspaces
NAT Gateway
Network Address Translation belongs in your VPC private subnet can connect to the internet
Six advantages of cloud computing
Trade fixed expense for variable expense Benefit from economies of scale Stop guessing capacity Increase speed and agility Stop spending money running data centres Go global in minutes
Subnet
Segment of a VPCs IP address range where you can place groups of isolated resources
Amazon S3
Simple Storage Service
S3 properties
Storage service Regional service global namespace fully managed
S3 Bucket
Contains objects
AWS Storage Gateway
Hybrid storage service that connects on premise and cloud data
AWS Backup
Backup stuff across multiple AWS services
S3 Storage classes
Standard Intelligent Tiering Standard Infrequent Access One Zone Infrequent Access Glacier Glacier Deep Archive Outposts
S3 Standard Storage
General Purpose Multiple AZs Low latency For: Frequently accessed data
S3 Intelligent Tiering Storage
Moves data to most cost effective storage class Multiple AZs For: data with unknown access pattern
S3 Standard Infrequent Access storage
Multiple AZs For: long lived data infrequently accessed but is quick when you need it
S3 One Zone Infrequent Access storage
Single AZ data can be lost For: Infrequently accessed
S3 Glacier Instant Retrieval Storage
Low cost millisecond retrieval rarely accessed data
S3 Glacier Deep Archive Storage
12-48 hour retrieval lowest cost rarely accessed data
S3 Outposts Storage
Local data demanding performance
EC2 Elastic Block store
Storage service Persistent Can be attached to an EC2 instance one instance can have multiple EBS but an EBS can only be attached to one EC2 instance One AZ
EC2 Storage Types
Elastic Block Store Instant Store Elastic File System
EC2 Instance store
Ephemeral physically attached to machine fast
EC2 Elastic File System
Serverless, Linux across AZ in a region Like a shared drive that can be shared between instances
S3 Outposts Storage
Local data demanding performance
S3 Pricing
Storage class number and size of objects stored amount of data transferred out number of requests
S3 Lifecycle Policy
Can be configured to transition objects in s3 to another s3 storage class
S3 Glacier Flexible Retreival
Minutes to 12 hour retrieval lower cost rarely accessed data
AWS Relational Database Service
Service for managing databases Relational Oracle, SQL Server, MariaDb
AWS Aurora
Database Relational MySQL/PostgreSQL
AWS DynamoDB
No SQL key value serverless
AWS DocumentDB
Document MongoDB not serverless
AWS ElastiCache
In memory Redis not persistent not serverless