Database-Scaling
Sharding, Hot Shards, And Cross-Shard Pain
·12 分鐘
資料庫
Database
Database-Scaling
Sharding
Hot-Shard
Multi-Tenant
Shard key 不是選一個欄位而已，而是承擔 workload、skew、routing 和 transaction trade-off
Replication Lag And Replica Routing
·11 分鐘
資料庫
Database
Database-Scaling
Replication
Read-Replica
Consistency
把 read replica 從讀流量擴充，講到 read-after-write correctness 和 routing policy