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the code is working fine at my local machine. but, I am getting an error while running in EMR cluster. could you please help to resolve the issue.
Exception: org.apache.hadoop.security.AccessControlE…
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Hi ,
I am new to hadoop and trying salesforce2hadoop connector as part of POC to ingest salesforce data into hadoop/HDFS.
I have performed steps as per the URL https://github.com/datadudes/sales…
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## Background
Currently, most of our tests that require access to files (datasets, mapping tables, etc), rely on paths relative to the current folder. Some of data files are generated on fly. That ef…
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hi
i'm new in hadoop. when i run command , i get this error:
`/usr/bin/env: ‘bash’: No such file or directory`
please help me to solve this error
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I am trying to use azkanban to start job in my company cluster. The cluster is security cluster,surpport kerberos authentication. and the cluster version is CDH5.5.0 .we use mapreduce 2.0
I started …
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```
Version: trunk@464
If job has a series of DTRs and the input data to the first step changes then a
downstream "for" DTR will fail if its output directory is not manually cleared
before the job …
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![2017-04-02 22 03 28](https://cloud.githubusercontent.com/assets/11693871/24587380/56fd7f0e-17f0-11e7-88c9-210e6e18d20d.png)
![2017-04-02 22 02 40](https://cloud.githubusercontent.com/assets/1169387…
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I'm completely new to Hadoop, and I found this repo because I had the thought, "Wow, installing Hadoop is hard, and all I want is HDFS. Surely there's got to be an easier way to do this. Maybe someone…
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Let me introduce my scenario first..
want to run wordsount for 350GB with 1400 mappers..
Hence i configured NUM_MAPS=1400 and DataSize=350GB in bytes with 256MB block size..
But prepare job is runni…
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Test script:
``` bash
#!/bin/bash
# Config
hdfs_path=/local/lingual-alias-test/
hbase_table=out
hbase_col_family=fields
export LINGUAL_PLATFORM=hadoop
export HADOOP_USER_NAME=hadoop
# Test data
pri…