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Exam Prep - Coggle Diagram
Exam Prep
Improve page load times (Auto Scaling)
Clone production enviroment in different region
Latency based routing on Route53
ElastiCache to cache
Set up CloudFront
DynamoDB Headers attributes
x-amz-date
host
x-amz-target
content-type
IAM Access
MF2 Authentification
Generate passwords for each user and give to admin
Owner is the one that created the AWS account
Stateless Web Server
DynamoDB
combined Value and name not > 400kb
RDS
ElastiCache
Regional
EC2 Key-Pairs
Security Groups
ELB
DB supported by RDS
MariaDB
Aurora
Oracle
limited instances
Application-layer attacks
Size Constraint Conditions
String Match Conditions
IP Match Conditions
Native encryption (REST)
S3
EFS
EBS
Network access logging
OS level logging
Flow Log for instances forward to S3
Flow Log for instances forward to CloudWatch
Flow Logs Level
VPC
Subnet
Network Interface
Native Docker containers
Elastic Beanstock
ECS
Fargate
Use Case DynamoDB
Storing JSON
Storing Web Session Data
Storing metadata of BLOB
VPC Default
Route Table
Security Group
ACL
DynamoDB use cases
Storing metadata of BLOB data stored in S3
Storing JSON
Storing web session data
Location Routing
Geolocation
Geoproximity Routing
Content Delivery Services
VPC
CloudFront
Universal
Route53
IAM
Route53
Alias Records provide extension to DNS
allows to create an Alias record at top node
Issues caused by terminated spot instances
On-Demand instances
Increase bid price for task nodes for greater threshold
Lowest EBS options
Cold
Throughput Optimized
Hypervisors for EC2
Xen
Nitro
SQS
Long polling ReceiveMessageWaitTimeSeconds > 0
VisibiltyTimeout 12h
SAML-enabled single sign-on
AWS redirect, client browser redirect to Console
Portal verifies users identity then generates SAML authentication response
On premise servers from EC2
Route propagation on VPG
Edit VPC subnet route table
Egress-Only
Prevent IPv6 based resources connect into VPC
Allow VPC based IPv6 traffic to Internet
CloudFormation Template
JSON
YAML
EBS
Encrypted snapshot from unencrypted snapshot by copy
Encrypted volume from snapshot of encrypted volume
AWS Trusted Adviser service
Advice on SG and unrestricted port access
Check MFA configure on Root Account
AutoScaling
Oldest launch config will terminate first
Business Level support
1h
DynamoDB data consistency
Strongly consistent reads
Durable key-value store
S3