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Andrew Wang commented on HDFS-9635:
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Hi [~zhangyongxyz] this seems pretty similar to HDFS-8538, are you interested in picking that
up? Basically adding writer-awareness to the available space policy.
> Add one more volume choosing policy with considering volume IO load
> -------------------------------------------------------------------
>
> Key: HDFS-9635
> URL: https://issues.apache.org/jira/browse/HDFS-9635
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Yong Zhang
> Assignee: Yong Zhang
>
> We have RoundRobinVolumeChoosingPolicy and AvailableSpaceVolumeChoosingPolicy, but both
not consider volume IO load.
> This jira will add a Add one more volume choosing policy base on how many xceiver count
on volume.
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