Ozone
Ozone is a redundant, distributed object store optimized for Big data workloads. The primary design point of ozone is scalability, and it aims to scale to billions of objects.
Ozone Introduction
·9 mins
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Ozone
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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.