hi john what dist are you using? apache dist or cloudera dist?
if the apache dist ，you must patch it by yourself until apache 0.20.1 dist the gangla31 has not included yet. if the cloudera 0.20.1+152 it has all done for you －－－－－ 天天开心 身体健康 Sent from Nanjing, 32, China Marie von Ebner-Eschenbach<http://www.brainyquote.com/quotes/authors/m/marie_von_ebnereschenbac.html> - "Even a stopped clock is right twice a day." 2009/11/18 John Martyniak <[email protected]> > I switched to GangliaContext31 and it threw Class not found exceptions. > > Any ideas? > > -John > > > > On Nov 17, 2009, at 9:12 PM, Y G wrote: > > 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 >>>>> >>>>> >>>>> >>>>> >>>>> >>> >
