in the metrics conf file you should use gangliaContext31 class which supports ganglia31 new protocol. －－－－－ 天天开心 身体健康 Sent from Nanjing, 32, China Stephen Leacock<http://www.brainyquote.com/quotes/authors/s/stephen_leacock.html> - "I detest life-insurance agents: they always argue that I shall some day die, which is not so."
2009/11/18 John Martyniak <[email protected]> > I get several error messages here is one: > > more hadoop-hadoop-tasktracker-cloud1.local.beforedawnsolutions.com.out > Exception in thread "Timer thread for monitoring mapred" > java.lang.NullPointerEx > ception > at > org.apache.hadoop.metrics.ganglia.GangliaContext.xdr_string(GangliaCo > ntext.java:195) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitMetric(GangliaCo > ntext.java:138) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitRecord(GangliaCo > ntext.java:123) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(Abst > ractMetricsContext.java:304) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(Abstr > actMetricsContext.java:290) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(Abstr > actMetricsContext.java:50) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMe > tricsContext.java:249) > at java.util.TimerThread.mainLoop(Timer.java:534) > at java.util.TimerThread.run(Timer.java:484) > Exception in thread "Timer thread for monitoring rpc" > java.lang.NullPointerExcep > tion > at > org.apache.hadoop.metrics.ganglia.GangliaContext.xdr_string(GangliaCo > ntext.java:195) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitMetric(GangliaCo > ntext.java:138) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitRecord(GangliaCo > ntext.java:123) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(Abst > ractMetricsContext.java:304) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(Abstr > actMetricsContext.java:290) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(Abstr > actMetricsContext.java:50) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMe > tricsContext.java:249) > at java.util.TimerThread.mainLoop(Timer.java:534) > at java.util.TimerThread.run(Timer.java:484) > > > [had...@cloud1 logs]$ more > hadoop-hadoop-namenode-cloud1.local.beforedawnsolutions.com.out > Exception in thread "Timer thread for monitoring rpc" > java.lang.NullPointerExcep > tion > at > org.apache.hadoop.metrics.ganglia.GangliaContext.xdr_string(GangliaCo > ntext.java:195) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitMetric(GangliaCo > ntext.java:138) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitRecord(GangliaCo > ntext.java:123) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(Abst > ractMetricsContext.java:304) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(Abstr > actMetricsContext.java:290) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(Abstr > actMetricsContext.java:50) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMe > tricsContext.java:249) > at java.util.TimerThread.mainLoop(Timer.java:534) > at java.util.TimerThread.run(Timer.java:484) > Exception in thread "Timer thread for monitoring dfs" > java.lang.NullPointerExcep > tion > at > org.apache.hadoop.metrics.ganglia.GangliaContext.xdr_string(GangliaCo > ntext.java:195) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitMetric(GangliaCo > ntext.java:138) > at > org.apache.hadoop.metrics.ganglia.GangliaContext.emitRecord(GangliaCo > ntext.java:123) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.emitRecords(Abst > ractMetricsContext.java:304) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(Abstr > actMetricsContext.java:290) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(Abstr > actMetricsContext.java:50) > at > org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMe > tricsContext.java:249) > at java.util.TimerThread.mainLoop(Timer.java:534) > at java.util.TimerThread.run(Timer.java:484) > > Any ideas? > > -John > > > On Nov 17, 2009, at 8:50 PM, Y G wrote: > > we use cloudera 0.20.1+152 dist. it has included the ganglia 3.1.x patch, >> maybe you could try it. >> －－－－－ >> 天天开心 >> 身体健康 >> Sent from Nanjing, 32, China >> Ted Turner <http://www.brainyquote.com/quotes/authors/t/ted_turner.html> >> - >> >> "Sports is like a war without the killing." >> >> 2009/11/18 John Martyniak <[email protected]> >> >> Has anybody else had any trouble running hadoop 0.19.2 and Ganglia 3.1.x? >>> >>> I was surfing through the Jira/Google and it seems that there where some >>> issues but have been resolved. >>> >>> Any thoughts would be helpful. >>> >>> Thank you, >>> >>> -John >>> >>> >>> >>> >
