Li Cheng created HDDS-3103:
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Summary: Have multi-raft pipeline calculator to recommend best
pipeline number per datanode
Key: HDDS-3103
URL: https://issues.apache.org/jira/browse/HDDS-3103
Project: Hadoop Distributed Data Store
Issue Type: Improvement
Components: SCM
Affects Versions: 0.5.0
Reporter: Li Cheng
Assignee: Li Cheng
PipelinePlacementPolicy should have a calculator method to recommend better
number for pipeline number per node. The number used to come from
ozone.datanode.pipeline.limit in config. SCM should be able to consider how
many ratis dir and the ratis retry timeout to recommend the best pipeline
number for every node.
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