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From John Martyniak <j...@beforedawnsolutions.com>
Subject Re: Hadoop 0.19.2 and Ganglia 3.1.3
Date Wed, 18 Nov 2009 15:30:23 GMT
So if I rollback to Ganglia 3.0.x does this problem go away, and  
everything should work?

-John

On Nov 17, 2009, at 9:08 PM, Brian Bockelman wrote:

> Hey John,
>
> You need the latest version of this patch for the 0.19.x branch:
>
> http://issues.apache.org/jira/browse/HADOOP-4675
>
> Sadly, the patch is quite aged and I haven't driven it to completion  
> yet....
>
> Brian
>
> On Nov 17, 2009, at 8:06 PM, John Martyniak wrote:
>
>> 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$1.run 
>> (AbstractMe
>> tricsContext.java:249)
>> 	at java.util.TimerThread.mainLoop(Timer.java:534)
>> 	at java.util.TimerThread.run(Timer.java:484)
>>
>>
>> [hadoop@cloud1 logs]$ 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 <john@beforedawnsolutions.com>
>>>
>>>> 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
>>>>
>>>>
>>>>
>


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