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Posted to common-issues@hadoop.apache.org by "Yang He (JIRA)" <ji...@apache.org> on 2013/12/11 04:08:06 UTC
[jira] [Created] (HADOOP-10161) In the hadoop metrics framework,
the property of dmax in the ganglia configuration is the metrics dead time
when the gmond destroy the metric in memery,The default value of it is 0,
which means gmond process will never delete this metirc.
Yang He created HADOOP-10161:
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Summary: In the hadoop metrics framework, the property of dmax in the ganglia configuration is the metrics dead time when the gmond destroy the metric in memery,The default value of it is 0, which means gmond process will never delete this metirc.
Key: HADOOP-10161
URL: https://issues.apache.org/jira/browse/HADOOP-10161
Project: Hadoop Common
Issue Type: Improvement
Components: fs
Reporter: Yang He
Priority: Minor
The property of dmax is metric dead time , when one metrics is disappeared ,so no more value of the metric will be emtic to the gmond,after 'dmax' times ,then gmond will destroy the metric in memery . the default value is 0,which means the gmond will never destroy the metric althought the metric is disappeared ,the gmetad daemon also does not delete the rrdtool file.
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