AWS Associate Certificate

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AWS Associate Certificate により Mind Map: AWS Associate Certificate

1. Basic

1.1. Support

1.1.1. Basic, Developer, Business, Enterprise

2. Development Tools

2.1. CodeCommit

2.2. CodeDeploy

2.3. CodePipeline

3. WhitePapers

3.1. Security

3.1.1. Shared Security Model

3.1.2. Storage Decommissioning

3.1.2.1. DoD 5220.22-M or NST 800-88

3.1.3. Amazon Corporate Segregation

3.1.4. Network monitoring & Protection

3.1.4.1. DDOS

3.1.4.2. Man in the middle attack (MITM)

3.1.4.3. IP spoofing

3.1.4.4. Port scanning

3.1.4.4.1. you should request permission for vulnerable port scanning in advance

3.1.4.5. Port sniffing by other tenants

3.1.5. Instance Isolation

3.1.5.1. instances on the same host  are isolated by Xen hypervisor

3.1.5.2. AWS firewall resides on hypervisor so instances on the same host don;t have more permissions than other

3.1.5.3. RAM is separated

3.1.5.4. disk and RAM are zeroing

3.1.6. AWS doesn't have a write/read access to your guest OS

3.1.7. Strategic Busyness Plan at least biannually (every 6 month)

3.1.8. AWS scans Public Services for vulnerability

3.1.9. Compliances

3.1.9.1. SOC1,2,3

3.1.9.2. FISMA, DIACAP, REDRAMP

3.1.9.3. PCI DSS level1 (only infrastructure)

3.1.9.4. ISO27001

3.1.9.5. ISO 9001

3.1.9.6. ITAR

3.1.9.7. FIPS 140-2

3.1.9.8. Industrial Standarts

3.1.9.8.1. HIPAA

3.1.9.8.2. Cloud Security Alliance

3.1.9.8.3. Motion Picture Association of America

4. Mobile Services

4.1. Mobile Hub

4.2. Cognito

4.3. Device Farm

4.4. Mobile Analytics

4.5. SNS

4.5.1. Sends notifications from a cloud

4.5.2. Can push notification to mobile devices

4.5.3. push to SQS

4.5.4. send email

4.5.5. trigger Lambda function

4.5.6. messages are redundantly stored across multy AZ

5. Security & Identity

5.1. IAM

5.1.1. Users

5.1.2. Groups

5.1.3. Roles

5.1.4. Policies

5.1.5. Notes

5.1.5.1. IAM items are shared globally

5.1.5.2. New users don't have any permissions

5.1.5.3. Root account has complete Admin access by default

5.1.5.4. Power User Access allows access to all AWS services except for management of groups and users within IAM

5.2. Directory Service

5.3. Inspector

5.4. WAF

5.5. Cloud HSM

5.6. KMS

6. Internet Of Things

7. Enterprise Applications

7.1. WorksSpaces

7.2. WorkDocs

7.3. WorkMail

8. Management Tools

8.1. CloudWatch

8.1.1. Basic Monitoring

8.1.1.1. Every 5 min

8.1.1.2. Free

8.1.2. Detailed Monitoring

8.1.2.1. Every 1 min

8.1.2.2. Additional charge

8.1.3. Dashboard

8.1.4. Metrics

8.1.4.1. CPU

8.1.4.2. Disk

8.1.4.3. Network

8.1.5. Events

8.1.5.1. Allow to react on changes

8.1.6. Alarms

8.1.6.1. Allow to react if metrics cross thresholds

8.1.7. Logs

8.1.7.1. Allow to aggregate, monitor and store logs

8.2. CloudFormation

8.3. CloudTrail

8.4. Opsworks

8.5. Config

8.6. Service Catalog

8.7. Trusted Advisor

9. Analytics

9.1. EMR

9.2. Data Pipeline

9.3. ElasticSearch

9.4. Kinesis

9.5. Machine Learning

9.6. Quick Sight

10. Storage

10.1. S3

10.1.1. Object base storage. Key, value storage. Consist:

10.1.1.1. Key (name of the object)

10.1.1.2. Value

10.1.1.3. Version ID (Important for versioning)

10.1.1.4. Metadata

10.1.1.5. Subresources

10.1.1.6. Access Control List

10.1.2. File size can be from 1 Byte to 5 Tb

10.1.3. Universal namespace: https://s3-us-east-1.amazonaws.com/bucketname

10.1.4. Name for bucket does not support Capital characters

10.1.5. Read after  Write consistency for PUTS of new Objects

10.1.6. Eventual Consistency for overwrite PUTS and DELETES (can take some time to propagate)

10.1.7. Availability: 99.99%

10.1.8. Durability: 99,999999999 (11 x 9's)

10.1.9. New objects in Bucket are Private

10.1.10. Tiered Storage Availability (can be set/change for entire Bucket or objects in the Bucket)

10.1.10.1. S3

10.1.10.1.1. Availability: 99.99%

10.1.10.1.2. Durability: 99,999999999 (11 x 9's)

10.1.10.2. S3 - IA (Infrequently Access)

10.1.10.2.1. Lower fee than S3

10.1.10.2.2. Retrieval fee

10.1.10.2.3. Standard - IA has a minimum object size of 128KB. Smaller objects will be charged for 128KB of storage.

10.1.10.2.4. Minimum Storage Duration: 30days

10.1.10.3. Reduced Redundancy Storage

10.1.10.3.1. Availability: 99.99%

10.1.10.3.2. Durability: 99,99

10.1.11. Lifecycle Management

10.1.11.1. can be applied to whole bucket or prefix

10.1.11.2. Actions (without versioning)

10.1.11.2.1. Transition to S3-IA (minimum 30 after creating)

10.1.11.2.2. Archive to Glacier

10.1.11.2.3. Permanent Delete

10.1.11.3. Actions (with versioning)

10.1.11.3.1. Actions for current version

10.1.11.3.2. Action for previous versions

10.1.12. Versioning

10.1.12.1. Can't turn it off

10.1.12.2. Versioning's MFA Delete capability

10.1.12.3. Doesn't deduplicate (S3 keeps all versions of a file as separate files)

10.1.13. Security

10.1.13.1. Bucket is PRIVATE by default

10.1.13.2. Access Controle

10.1.13.2.1. Bucket Policies (applied to whole bucket)

10.1.13.2.2. Access Control List (can be applied to individual items in bucket)

10.1.13.3. Encriptions

10.1.13.3.1. In Transite

10.1.13.3.2. At Rest

10.1.14. Transfer Acceleration

10.1.14.1. Allow to upload files to S3 via CloudFront Edge

10.1.15. Cross Region Replication

10.1.15.1. Doesn't replicate existing files

10.1.15.2. Requires Versioning

10.2. Cloud Front

10.2.1. Edge Location

10.2.1.1. supports READ and WRITE

10.2.1.2. around the world, more than 50

10.2.1.3. TTL

10.2.1.4. Can clear cached objects (you will be charged )

10.2.2. Origin

10.2.2.1. S3 bucket

10.2.2.2. EC2 instance

10.2.2.3. ELB

10.2.2.4. Route53

10.2.2.5. None AWS server

10.2.3. Distribution

10.2.3.1. Web Distribution

10.2.3.2. RTMP - media streaming

10.2.4. Geo Restrictions

10.2.4.1. White list

10.2.4.2. Black list

10.2.5. Invalidation

10.2.5.1. to remove objects from cache

10.3. Glacier

10.3.1. Archive data

10.3.2. Takes 3-5 hours to restore

10.3.3. Extremely low-cost (0.01$ per 1Gb per 1 month)

10.3.4. Minimum Storage Duration: 90 days

10.4. EFS

10.4.1. Supports NFSv4

10.4.2. pay only for storage

10.4.3. scale up to petabytes

10.4.4. supports thousands NFS concurrency connections

10.4.5. cross AZ within single region

10.4.6. READ after WRITE concistency

10.5. Import/Export

10.5.1. Import/Export Disk

10.5.1.1. Import

10.5.1.1.1. S3

10.5.1.1.2. EBS

10.5.1.1.3. Glasier

10.5.1.2. Export

10.5.1.2.1. S3

10.5.2. Import/Export Snowball

10.5.2.1. Only S3

10.6. Storage Gateway

10.6.1. is a service that connect an on premises software appliance with cloud based storage to provide seamless and secure integration between organisation's on-premises IT env and AWS cloud

10.6.2. Types

10.6.2.1. Gateway Store Volume

10.6.2.1.1. Entire Dataset is stored on site and is asynchronously backed up to S3

10.6.2.2. Gateway Cached Volume

10.6.2.2.1. Data in on S3 but the most frequent accessed data is stored locally

10.6.2.2.2. if you lose internet, you will not have access to all data

10.6.2.3. Gateway Virtual Tape Libary (VTL)

10.6.2.3.1. Provide a Virtual Tape Shelf to backup to S3 or Glacier

11. Application Services

11.1. API Gateway

11.2. AppStream

11.3. CloudSearch

11.4. Elastic Transcoder

11.5. SES

11.6. SQS

11.6.1. Distributed queue system

11.6.2. Message is up to 256KB text in any format

11.6.3. Billed at 64KB "Chunks"

11.6.4. first 1 million requests are free. 0.5$ per million

11.6.5. 1 request can have up to 10 messages

11.6.6. Messages can be retrieved using SQS API

11.6.7. Has Buffer

11.6.8. SQS ensures delivering at least once

11.6.9. It is NOT FIFO

11.6.10. Asynchronously PULL messages from a QUEUE

11.6.11. Visibility Period starts when Message was picked up

11.6.12. If Application is failed, message will be in a queue. After Visibility Period, Message will be consumed another application

11.6.13. When application finishes, message will be removed from Queue

11.6.14. Visibility Timeout is 30s by default.

11.6.15. Retention period is up to 14 days

11.7. SWF

11.7.1. Simple WorkFlow Service

11.7.2. Retention Period is up to 1 year

11.7.3. task oriented API (vs SQS is message oriented)

11.7.4. task is assigned ONLY ONCE

11.7.5. SWF tracks all tasks in application (for SQS you need implement your own application level )

11.7.6. SWF Actors (can be Code or Humans)

11.7.6.1. Workflow Starter - start workflow

11.7.6.2. Deciders - control workflow

11.7.6.3. Activity Workers

12. Networking

12.1. VPC

12.1.1. Default VPC

12.1.1.1. All subnets are public

12.1.1.2. If delete public VPC, you have to contact to AWS to get it back

12.1.2. VPC Peering

12.1.2.1. connect 1 VPC with another

12.1.2.2. don't give access to internet

12.1.2.3. don't give access to third VPC via another VPC

12.1.3. Tenancy

12.1.3.1. Default

12.1.3.2. Dedicated

12.1.3.2.1. If you set dedicated while creating new VPC, all instances in the VPC will be automatically dedicated

12.1.4. Route Tables

12.1.4.1. Default route table will be created for VPC automatically

12.1.5. Subnetworks

12.1.5.1. 1 subnet = 1 AZ

12.1.5.2. Amazon reserves 3 IP addresses in every subnet

12.1.6. IGW

12.1.6.1. 1 IGW per VPC

12.1.7. NAT Instance

12.1.7.1. Disable Source/Destination check

12.1.7.2. larger instance provide more network performance

12.1.8. Access Control List (ACLs)

12.1.8.1. It is a Firewall for entire subnet

12.1.8.2. If you create subnet, it will be associated with Default ACL

12.1.8.3. stateless

12.1.8.4. New ACLs is denied by default

12.1.8.5. Subnet can ONLY have 1 ACL (no more, no less)

12.1.8.6. operating of rules begins from lowest rule number

12.2. Direct Connect

12.2.1. Provide dedicated link to AWS

12.3. Route53

12.3.1. Always choose Alias Record over CNAME http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resource-record-sets-choosing-alias-non-alias.html

12.3.2. ELB is domain

12.3.3. Routing Policies

12.3.3.1. Simple

12.3.3.2. Weighted

12.3.3.2.1. Allow split traffic based on different weight assigned

12.3.3.3. Latency

12.3.3.3.1. based on lowest network latency for your end user (ie. which region gave the fastest response time)

12.3.3.4. Failover

12.3.3.4.1. Will monitor primary web site using health checks and if failed switch to DR site

12.3.3.5. Geolocation

12.3.3.5.1. based on Geo location of end users

13. Compute

13.1. EC2

13.1.1. Price

13.1.1.1. On Demand

13.1.1.1.1. Low price and flexibility without long term commitments

13.1.1.1.2. Application with short term and cannot be interrupted

13.1.1.1.3. development or testing

13.1.1.2. Reserved (1 or 3 Year)

13.1.1.2.1. Steady state or predictable usage

13.1.1.2.2. require reserved capacity

13.1.1.2.3. User is able to do upfront payment

13.1.1.3. Spot

13.1.1.3.1. Application can flexible start and end

13.1.1.3.2. very low compute price

13.1.1.3.3. user need urgent large computing needs

13.1.1.3.4. NOTE: If AWS terminate instance by itself you will not pay for part hour usage. But I you terminate, you will pay

13.1.2. Types

13.1.2.1. t2 - Low cost, General Purpose

13.1.2.2. M4, M3 - General purpose

13.1.2.3. C3, C4 - Computer optimised

13.1.2.4. R3 - Memory optimised

13.1.2.5. G2 - GPU

13.1.2.6. I2 - High Speed Storage (NoSQL...)

13.1.2.7. D2 - Dense storage (hadoop ..)

13.1.3. EBS

13.1.3.1. Type

13.1.3.1.1. General Purpose SSD (GP2)

13.1.3.1.2. Provisioned IOPS SSD (IO1)

13.1.3.1.3. Magnetic (Standard)

13.1.3.2. Encription

13.1.3.2.1. Root volume (where is OS) is NOT encrypted. You can use THIRD tools to encrypt Root volume

13.1.3.2.2. Addition volumes can be encrypted

13.1.4. SG

13.1.4.1. All Inbound traffic is blocked by default

13.1.4.2. All Outbound traffic is allowed by default

13.1.4.3. Changes to SG take effect immediately

13.1.4.4. SGs are STATEFUL

13.1.4.4.1. If you create Inbound rule allowing traffic in, that traffic is allowed back out again

13.1.5. Volume

13.1.5.1. exist on EBS

13.1.5.2. Virtual Hard Disk

13.1.5.3. Volume restored from encrypted snapshot is encrypted

13.1.5.4. RAID

13.1.5.4.1. AWS does NOT recommend to use RAID5

13.1.5.4.2. RAID0 - no redundancy and good performance

13.1.5.4.3. RAID10 provide redundancy and good performance

13.1.5.4.4. Creating Snapshot of RAID

13.1.6. Snapshot

13.1.6.1. exist on S3

13.1.6.2. is incremental. Only changed block will be upload to s3

13.1.6.3. Snapshot of encrypted volume is encrypted automatically

13.1.6.4. You can share snapshot, if the snapshot is NOT encrypted

13.1.6.5. To create snapshot of Root volume, you need to stop instance (or the instance will be stopped by AWS). If an instance was not stopped at all, integrity of filesystem can not be guaranteed

13.1.6.6. You can NOT remove snapshot if the snapshot is in AMI

13.1.7. AMI

13.1.7.1. EBS root volume

13.1.7.1.1. Root volume is EBS volume that created from EBS snapshot

13.1.7.2. Instance Store

13.1.7.2.1. Root device launched from AMI is instance store volume created from template stored on S3. (takes a bit more time to launch)

13.1.7.2.2. can not be stopped

13.1.7.2.3. if the underling host fails you will lose your data

13.1.8. ELB

13.1.8.1. only has own DNS name, NOT IPs

13.1.9. IAM Role

13.1.9.1. You can NOT change role for created instance

13.1.9.2. You can change role itself and it will be applied immediately

13.1.9.3. Roles are easier to manage

13.1.10. Instance Metadata

13.1.10.1. http://169.254.169.254/latest/meta-data/

13.1.10.2. You can NOT to get user-data using the URL. Only meta-data

13.1.11. Placement Group

13.1.11.1. Single AZ

13.1.11.2. Low latency

13.1.11.3. 10 Gbps

13.1.11.4. Name of Placement Group should be unique accoss AWS account

13.1.11.5. Only certain type of instances can be launched in PG (CPU, GPU, RAM and Storage optimised)

13.1.11.6. AWS recommend to use homogeneous instance type (same family and same size)

13.1.11.7. can NOT merge PGs

13.1.11.8. can NOT move created instance to PG

13.2. EC2 Container Service

13.3. Elastic Beanstalk

13.4. Lambda

13.4.1. is event driven compute service, where Lambda runs your code in responce to event

14. Databases

14.1. Elasticache - In memory caching

14.1.1. Memcached

14.1.2. Redis

14.2. DMS

14.3. RDS - OLTP (Online Transaction Processing)

14.3.1. Aurora

14.3.1.1. Autoscaling Storage (start from 10Gb, scales in 10Gb increment Up to 64Tb)

14.3.1.2. Compute resources scale up to 32 vCPU and 244 Gb RAM

14.3.1.3. 2 copies of data in each AZ within 3 minimum AZs (6 copies of data)

14.3.1.4. can loss up to 2 copies without effecting Write availability

14.3.1.5. can loss up to 3 copies without effecting Read availability

14.3.1.6. self-healing (disk is continuously scanning for error and repairing)

14.3.1.7. Replicas

14.3.1.7.1. Aurora Replica (up to 15)

14.3.1.7.2. MySQL Replica (up to 5)

14.3.2. Types

14.3.2.1. MSSQL

14.3.2.2. MySQL

14.3.2.3. Postgres

14.3.2.4. Oracle

14.3.2.5. Aurora

14.3.2.6. MarinaDB

14.3.3. Automated Backups

14.3.3.1. from 0 up to 35 days

14.3.3.2. Storage IO may be suspended

14.3.3.3. you will get free place on S3 equals DB volume

14.3.4. Snapshots

14.3.4.1. manually

14.3.4.2. will be stored even if you remove source DB (unlike Automated Backup)

14.3.5. Restoring is always new RDS instance with new endpoint

14.3.6. Encryption

14.3.6.1. supports by MySQL, Postgres, Oracle, mariaDB and SQL Server

14.3.6.2. Can NOT be enabled for existing instances

14.3.7. MultyAZ

14.3.7.1. For Disaster Recovery ONLY

14.3.7.2. Automatic

14.3.7.3. synchronous

14.3.8. Read Replica

14.3.8.1. Asynchronous replication

14.3.8.2. MySQL, Postgres, MariaDB

14.3.8.3. Use for Scaling. NOT for DR

14.3.8.4. Require Automatic Backup

14.3.8.5. Up to 5 Read REplicas

14.3.8.6. can have Read Replica of Read replica (Latency!!)

14.3.8.7. Read Replica can NOT be MultyAZ

14.3.8.8. Read replica in Second Region (for MySQL and MariaDB)

14.3.9. NOTES

14.3.9.1. DB Security Group: you don't need to specify  port/protocol only source IP range / security group http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.RDSSecurityGroups.html#Overview.RDSSecurityGroups.DBSec

14.4. DynamoDB - No SQL

14.4.1. Automatic Scaling on FLY vs

14.4.2. Stored on SSD

14.4.3. Spread across 3 geographically distinct data centers

14.4.4. Eventual consistency Reads (default)

14.4.4.1. Consistency across all copies of data is usually reached within 1 second

14.4.5. Strong Consistency Reads

14.4.5.1. returns a result of all writes

14.4.6. Pricing

14.4.6.1. Read Throughput 0.0065 per hour for every 50 units

14.4.6.2. Write Throughput 0.0065 per hour for every 10 units

14.4.6.3. Storage const of 0.25$ per Gb per month

14.5. Redshift - OLAP (Online Analytic Processing)

14.5.1. data warehouse service in a cloud

14.5.2. Single Node (160Gb)

14.5.3. Multi-Node

14.5.3.1. Leader Node (handle queries)

14.5.3.2. Compute Node (store data, perform queries) up to 128 nodes

14.5.4. Price

14.5.4.1. Leader node is free

14.5.4.2. Compute node: charge for hours instances running

14.5.4.3. Backup

14.5.4.4. Data transfer (within VPC)

14.5.5. Encryption

14.5.5.1. SSL/TSL for data transfer

14.5.5.2. Encrypted at rest using AES-256

14.5.5.3. By default Redshift handle key by it self

14.5.5.3.1. But you can use KMS or

14.5.5.3.2. Manage your own keys using HSM

14.5.6. Availability

14.5.6.1. only 1 AZ

14.5.6.1.1. you can restore snapshot to New AZ