~/talk

Balancing data in Apache Ozone

on YouTube 33m
Talkat ApacheCon@Home 2021 · 2021-09-21..09-23· [distributed-systems]

speakers

name:Lokesh Jain
links:none on file
name:Siddhant Sangwan
links:none on file

resources

video:https://youtu.be/l6L3E6q0dpk
slides:none on file

summary

Describes Apache Ozone’s balancer service for redistributing objects across thousands of datanodes to correct non-uniform data placement caused by node additions, deletions, and similar events. Explains the balancer’s design and how it differs from and improves on the HDFS balancer service to achieve more uniform utilization and higher cluster throughput.

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