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7.65: EFS (Elastic file system) - Coggle Diagram
7.65
:
EFS (Elastic file system)
Features
EFS work with EC2 instance in multiple AZ
High available, scalable, expensive (3xgp2), pay per use
Usecase
Content management
Web Serving
Data sharing
WordPress
Use NFSv4.1 protocol
Use security group to control access to EFS
Compatible with Linux base AMI (Not windows)
Encryption at rest with KMS
POSIX file system that has a standard API
EFS scale
1000s concurrent NFS client, 10GB/s throughput
Grow to peta-byte scale network file system, automatically
Managed NFS can mounted to many EC2 instance
Performance mode (set at EFS creation time)
General purpose(Default)
latency sensitive (web server, CMS...)
Max I/O
higher latency, throughput, highly parallel (big data, media processing)
Throughput mode
Bursting
1TB = 50MB/s + burst up to 100MB/s
Provisioned
set your thoughput regardless storage size 1GB/s for 1TB storage
Elastic
auto scale throughput up or down base on workload
Storage class
Storage tiers
Standard
Frequent access file
Infrequent Access
(EFS-IA)
cost to retrieve files, lower price to store. Enable with Lifecycle policy
Available and durability
Standard
multi AZ, great for prod
One Zone
1 AZ, great for dev, backup enable, compatible with IA
90% cost saving