I agree with Andrzej that a thread dump would be best.  Also what 
version of nutch are you using?

Dennis



Andrzej Bialecki wrote:
> Mike Smith wrote:
>> Hi Dennis,
>>
>> But it doesn't make sense since the reducers' keys are URLs and the
>> heartbeat cannot be sent when the reduce task is called. Since I am
>> truncating my http content to be less than 100K and I don't get any 
>> file,
>> how come reducing a single record which is a single URL and writing its
>> parsed data into DFS takes more than 10 min!! Even if you load the 
>> cluster
>> that should never happen. There should be another bug involved.
>>
>
>
> Could you try to produce a thread dump of a task in such state? (kill 
> -SIGQUIT pid)
>

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