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Ozone 是一個為大數據工作負載優化的冗餘分散式物件儲存系統。Ozone 的主要設計重點是可擴展性，目標是能夠擴展到數十億個物件的規模。
Ozone Introduction
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Overview # Ratis # https://github.com/apache/ratis Java Raft Implementation DataAPI - for data intensive application It was initially written for Ozone.
Ozone Manager (OM) # https://ozone.apache.org/docs/edge/concept/ozonemanager.html
Storage Container Manager (SCM) # https://ozone.apache.org/docs/edge/concept/storagecontainermanager.html
Containers # Containers are the fundamental replication unit of Ozone/HDDS, they are managed by the Storage Container Manager (SCM) service.
Containers are big binary units (5Gb by default) which can contain multiple blocks:
Blocks are local information and not managed by SCM.