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15 Cards in this Set
- Front
- Back
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Well-architected framework |
▪🔒 Security ▪🏰 Reliability ▪💰 Cost optimization ▪📊 Performance Efficiency ▪⚔ Operational Excellence |
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S3 |
▪max file size: 5 TB ▪max bucket policy size: 20 KB ▪Object-Lock: WORM (w 1 r many) ▪CORS config in XML |
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Glacier (Object Types & Retrival Types) |
▪Archive = File ▪Vault = Bucket ▪Expedited: 1 - 5 min ▪Standard: 3 - 5 h ▪Bulk: 5 - 12 h |
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Instance Optimized For EBS (speed) |
425 Mbps - 14.000 Mbps |
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EFS |
Elastic File System ▪Storage that can be used by multiple instances ▪Linux only! |
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FSx |
▪File system for multiple instances ▪Windows and Lustre only! |
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EC2 Instance Types |
▪General: t ▪Compute: c ▪Memory: r ▪Storage: h ▪GPU Compute: p |
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EC2 Billing Options |
▪On-demand ▪Reserved • Standard (best discount) • Convertible (attr can be changed for equal or better RI) • Scheduled (launch in customer defined time frame) ▪Spot |
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EC2 Considerations |
▪Cluster Placememt Groups • all instances in same AZ • lowest latency ▪Spread Placememt Groups • instances spread across HW • for critical data ▪Partition Placememt Groups • different partitions and different HW • large distributed workloads |
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DynamoDB Data Types |
▪Key - Value Pairs ▪Documents ▪Graphs |
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DynamoDB vs. RDS |
DynamoDB ▪horizontal scaling ▪not for complex joints RDS ▪vertical scaling ▪supports complex joints |
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DynamoDB Consistency |
▪Eventual C. Reads (0.5x) ▪Strong C. Reads (1x) |
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RDS Security |
▪Access Control ▪Encryption at Rest ▪Encryption in Transit ▪Event Notifications |
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DynamoDB Security |
▪Access Permissions (for table, item or attr) ▪Encryption at Rest ▪Encryption in Transit |
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DB Migration Tools |
▪AWS Database Migration Service • ongoing or 1 time ▪AWS Schema Conversion Tool |
