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https://issues.apache.org/jira/browse/KYLIN-5317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jiale He updated KYLIN-5317:
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Summary: Change parameter kylin.metrics.hdfs-periodic-calculation-enabled
to default true (was: Optimize the calculation method of obtaining Working Dir
capacity)
> Change parameter kylin.metrics.hdfs-periodic-calculation-enabled to default
> true
> --------------------------------------------------------------------------------
>
> Key: KYLIN-5317
> URL: https://issues.apache.org/jira/browse/KYLIN-5317
> Project: Kylin
> Issue Type: Bug
> Components: Others
> Reporter: Jiale He
> Priority: Major
> Fix For: 5.0-alpha
>
> Attachments: KYLIN-5317 优化获取 Working Dir 容量的计算方式.pdf
>
>
> Kylin 产生大量的对HDFS Namenode的请求，导致Namenode服务性能低下。从而影响整个HDFS集群的性能和稳定性。
> KYLIN-5289 中已经merge 了 Optimize the calculation method of obtaining Working
> Dir capacity 代码，此优化的详细Design见{color:#de350b}*附件*{color}
>
> 本ISSUE为 KYLIN-5289 的跟进ISSUE {color:#de350b}*目的是为了*{color} 修改参数
> kylin.metrics.hdfs-periodic-calculation-enabled 默认值为 true
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