03. EC2 and EBS

AWS Solutions Architect

                                                                                                                                                                              

    Colin Kang

EC2 Launch

•    AMI : OS / architecture (x86/Arm)

•    Instance Type : t2.micro ( 1vcpu/1GB ) – x2iden.32xlarge (

128vcpu/4098GB)

•    Keypair

•    Network : VPC/subnet/securitygroup

•    Storage : root + new

•    Advanced

•    IAM/PlacementGroup/Tenancy (shared/dedicated)/Tag

https://docs.aws.amazon.com/efs/latest/ug/gs-step-one-create-ec2-resources.html/

EC2 Launch with Template

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-launch-templates.html/

EC2 AMI

 

Amazon Machine Image

•    Quick Start AMI : Linux/Mac..

•    Marketplace AMI

•    Vendor provide

•    Community AMI

•    Private AMI

•    User defined

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AMIs.html

EC2 Instance ( vcpu/mem/bandwidh

•    Geneal Purpose : T3, T2, T5, M6, M5, M4, M3

•    Compute Optimize : C5, C4, C3

•    Memory Optimze : X1e, X1, R4, R3

•    Accelerated Computing : GPU : P3, P2, G3, F1

•    Storage Optimized : H1, I3, D2

•    HPC Optimized : High Performance Compuing : Hpc6id, Hpc6a

https://aws.amazon.com/ec2/instance-types/

 

Network

 

VPC : • Isolated Network

•    Subnet :

•    VPC sub network

https://en.wikipedia.org/wiki/CAP_theorem

https://www.geeksforgeeks.org/difference-between-shared-nothing-architecture-and-shared-disk-architecture/

PlacementGroup

•    Default : distributed

•    Placement group : interdependent instances

•    Cluster : packs instances close together inside an Availability Zone

•    Partition : spreads one partition do not share the underlying hardware, eg Hadoop

•    Spread : strictly places distinct underlying hardward

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html

Storage

 

EBS volume : SSD, HDD / IOPS

•     Attach multiple EBS storage volume

•     snapshot

•     Instance Store Volume :

•     Ephemeral

•     Speed : Instance Store Volume > EBS

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Storage.html/

Security

 

VPC ACL

•    SecurityGroup

•    IAM role

•    Keypare

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security.html https://aws.amazon.com/blogs/security/category/compute/amazon-ec2/page/2/

https://aws.amazon.com/blogs/security/how-to-help-prepare-for-ddos-attacks-by-reducing-your-attack-surface/

Auto Scale

 

Launch Configuration

•    Launch Template

https://docs.aws.amazon.com/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html

 

QnA