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Ask Time：2015-04-18T14:45:14 Author：ansh.gandhi
I am having a problem accessing Counters from a different Configuration. Is there any way to access Hadoop Counters from different Configurations while implementing map reduce on java, or are the counters Configuration specific?
I am having a problem accessing Counters from a different Configuration. Is there any way to access Hadoop Counters from different Configurations while implementing map reduce on java, or are the
I'm running a hadoop job ( from oozie ） that has few counters, and multioutput. I get error like: org.apache.hadoop.mapreduce.counters.LimitExceededException: Too many counters: 121 max=120 Then I
I have been working on to find the numbers of total records parsed by all the mappers using the MAP_INPUT_RECORDS variable. Here is the code I am using : Counters counters = job.getCounters()...
I have a Pig script running in MapReduce mode that's been receiving a persistent error which I've been unable to fix. The script spawns multiple MapReduce applications; after running for several ho...
I'm looking for a way of gathering all the counters and metrics of individual hadoop jobs in an event-driven way to store all this data within elasticsearch for later troubleshooting and analysis.
There's a limit for Hadoop counter size. It's 120 by default. I try to use the configuration "mapreduce.job.counters.limit" to change that, but it doesn't work. I've seen the source code. It's like...
We are processing 50 million data and after processing in the end we are using rank function in pig script and pig job is getting failed while executing rank function and we are getting below error...
Here are some following data I have from Hadoop counters. The first one is with a combiner that's identical to the reducer (I used a SumReducer), and the second is without a combiner. With combiner:
I have a python file to count bigrams using mrjob up on Hadoop (version 2.6.0), but I'm not getting the output that I'm hoping for and I'm having trouble deciphering the output in my terminal for w...
I am trying to use counters within my MapReduce program, but whenever I am trying to increment it I am getting following error: 14/04/18 12:22:51 INFO mapred.JobClient: Task Id :