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HDFS-17642. Add target node list, exclude source node list, and exclude target node list parameters to balancer #7127
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Jtdellaringa
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HDFS-17642. Add target node list parameter to balancer
HDFS-17642. Add target node list, exclude source node list, and exclude target node list parameters to balancer
Oct 21, 2024
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Description of PR
Adds target parameter to balancer which will allow only datanodes in the provided list of hosts to be picked as a target node.
Adds excludeSource and excludeTarget parameters to balancer which will exclude specified hosts from being picked as a source or target node.
How was this patch tested?
mvn install -DskipTests
add unit test for parameter check in balancer
For code changes:
LICENSE
,LICENSE-binary
,NOTICE-binary
files?