tl;dr 重點摘要
- AWS 服務從簡單到複雜系統的演進
- 推出 Amazon Aurora D SQL，展現全球分散式系統的強一致性
- 將時間同步化作為分散式系統的全新基礎架構
- 管理複雜度的六大原則：可演進性、分解、組織對齊、單元架構、可預測設計、自動化
- 藉由微服務和單元架構展示複雜度管理
內容大綱
知識圖譜
graph LR
subgraph AWS_Foundation["AWS Foundation"]
TimeService["Time Service"]
Nitro["Nitro System"]
BlackFoot["BlackFoot Network"]
FPGA["FPGA Hardware"]
AtomicClock["Atomic Clock"]
ClockBound["Clock Bound"]
end
subgraph Core_Services["Core Services"]
subgraph Storage["Storage Services"]
S3["S3"]
EBS["EBS"]
end
subgraph Compute["Compute Services"]
EC2["EC2"]
Lambda["Lambda"]
Containers["Containers"]
BareMetalHost["Bare Metal Hosts"]
end
subgraph Database["Database Services"]
RDS["RDS"]
Aurora["Aurora"]
DDB["DynamoDB"]
AuroraD["Aurora D SQL"]
end
subgraph Network["Network Services"]
R53["Route 53"]
CF["CloudFront"]
LB["Load Balancers"]
Hyperplane
end
end
subgraph Operational_Tools["Operational Tools"]
subgraph Monitoring["Monitoring"]
CloudWatch
HealthCheck["Health Checkers"]
end
subgraph Security["Security"]
GuardDuty
AutoThreat["Automated Threat Intelligence"]
DNSSec["DNS Security"]
AutoReasoning["Automated Reasoning"]
end
end
subgraph AuroraD_Components["Aurora D SQL Architecture"]
subgraph Processing["Processing Layer"]
QP["Query Processor"]
ADJ["Adjudicator"]
FirecrackerVM["Firecracker VM"]
end
subgraph Storage_Layer["Storage Layer"]
JNL["Journal"]
CRS["Crossbar"]
STG["Storage Engine"]
ShardMap["Shard Map"]
end
subgraph Features["D SQL Features"]
SnapIso["Snapshot Isolation"]
StrongConsistency["Strong Consistency"]
GlobalDist["Global Distribution"]
TransactionMgmt["Transaction Management"]
end
end
%% Foundation Connections
AtomicClock -->|synchronizes| TimeService
TimeService -->|enables| Nitro
TimeService -->|provides| ClockBound
BlackFoot -->|connects| FPGA
FPGA -->|provides| TimeService
%% D SQL Specific Connections
QP -->|runs on| BareMetalHost
FirecrackerVM -->|hosts| QP
QP -->|implements| SnapIso
ADJ -->|ensures| StrongConsistency
ShardMap -->|enables| GlobalDist
QP -->|manages| TransactionMgmt
AutoReasoning -->|verifies| StrongConsistency
ClockBound -->|supports| TransactionMgmt
TimeService -->|enables| StrongConsistency
%% Core Service Dependencies
EC2 -->|uses| Nitro
Aurora -->|leverages| TimeService
DDB -->|uses| TimeService
AuroraD -->|requires| TimeService
%% Aurora D SQL Component Flow
QP -->|consults| ShardMap
QP -->|sends to| ADJ
ADJ -->|writes to| JNL
JNL -->|feeds| CRS
CRS -->|manages| STG
%% Operational Connections
CloudWatch -->|monitors| Core_Services
HealthCheck -->|reports to| R53
GuardDuty -->|processes| AutoThreat
DNSSec -->|protects| R53
%% Network Flow
Hyperplane -->|manages| LB
R53 -->|works with| CF