HMaster
RegionServer
ZooKeeper协作
Region分裂/合并
HFile & MemStore
读写路径
Configuration/Connection
Table & Admin接口
Put / Get / Delete
Scan 参数配置
协处理器Coprocessor
Observer & Endpoint
TableMapper/Reducer
批量导入导出
RegionServer内存
BlockCache调优
Compaction策略
快照Snapshot
Export/Import
Replication
Kerberos认证
ACL权限
Visibility Labels
vs Cassandra
vs MongoDB/TiDB
选型分析