Thank you for reporting, Yang. Let's continue to discuss on JIRA. Thanks, Tsuyoshi
On Mon, Dec 16, 2013 at 5:30 PM, Yang He (JIRA) <j...@apache.org> wrote: > Yang He shared an issue with you > ---------------------------------- > > can somebody review this ? thranks. this issue is significant for > hbase,since region metrics is invalidate when region splited; > >> In the hadoop metrics framework,The default value of dmax is 0, which means >> gmond process will never delete this metirc although it is disappeared. >> --------------------------------------------------------------------------------------------------------------------------------------------------- >> >> Key: HADOOP-10161 >> URL: https://issues.apache.org/jira/browse/HADOOP-10161 >> Project: Hadoop Common >> Issue Type: Improvement >> Components: metrics >> Affects Versions: 2.2.0 >> Reporter: Yang He >> Attachments: HADOOP-10161_0_20131211.patch, >> hadoop-metrics.properties, hadoop-metrics2.properties >> >> >> The property of dmax in ganglia configration is metric dead time , when one >> metrics is disappeared ,so no more value of the metric will be emtic to the >> gmond,after 'dmax' seconds,then gmond will destroy the metric in memery . >> in hadoop metrics framework ,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 ,and there does not >> have a method to configure the defualt value of dmax for all metrics . > > > > -- > This message was sent by Atlassian JIRA > (v6.1.4#6159) -- - Tsuyoshi
