文件名称:Hbase数据库2.0.0版本介绍
文件大小:1.2MB
文件格式:PDF
更新时间:2022-04-17 12:30:20
hbase 数据库
Hbase数据库2.0.0版本介绍 Assignment Manager v1 root of many operational headaches ● Redo based on custom “ProcedureV2”-based State Machine ○ Scale/Performance ○ All Master ops recast as Pv2 procedures ■ E.g. Move is a Procedure composed of an Unassign and Assign subprocedure... ● Operation aggregation ● Entity locking mechanism ○ Isolate operations on tables, regions, servers ○ Parallelization ● One hbase:meta writer, the Master