Hi,
I am having this issue, where one of the nodes on my yarn cluster is
behaving badly and all the containers assigned to it are extremely slow.
Now, what MR AM does when it sees one of the task attempt to be much slower
and launches a speculative attempt, but that is assigned to the same slow
n
o MRAppMaster
> every 3000 milliseconds, which is hard-coded.
>
> That's why a sudden big change in counter values happens
> even if the parameter is set to a small value.
>
> Regards,
> Akira
>
>
> (2014/04/16 15:42), Dharmesh Kakadia wrote:
>
>> Hi A
default value is 1000 ms.
>
> For more details, please see http://hadoop.apache.org/docs/
> stable/hadoop-mapreduce-client/hadoop-mapreduce-
> client-core/mapred-default.xml.
>
> Regards,
> Akira
>
>
> (2014/04/15 15:29), Dharmesh Kakadia wrote:
>
>> Hi,
>>
Hi,
I think there is a small typo in comment
org.apache.hadoop.examples.RandomTextWriter
class on line 253.(
https://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/RandomTextWriter.java
)
The array is *1000
Hi,
What is the update interval of inbuilt framework counters? Is that
configurable?
I am trying to collect very fine grained information about the job
execution and using counters for that. It would be great if someone can
point me to documentation/code for it. Thanks in advance.
Thanks,
Dharmes
