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Posted to issues@kylin.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2022/12/05 10:21:00 UTC
[jira] [Commented] (KYLIN-5317) Change parameter kylin.metrics.hdfs-periodic-calculation-enabled to default true
[ https://issues.apache.org/jira/browse/KYLIN-5317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17643230#comment-17643230 ]
ASF subversion and git services commented on KYLIN-5317:
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Commit a79a9b487df43b2f6b8acf1a476d94520d0532e9 in kylin's branch refs/heads/kylin5 from Guoliang Sun
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=a79a9b487d ]
KYLIN-5317 Change parameter kylin.metrics.hdfs-periodic-calculation-enabled to default true
> 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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