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0 votes
1 answer
79 views

I'm running flink job and on my local machine I dont see any issue of streaming the data to Azure blob, but when I deploy on dev environment I'm seeing an error in the console like Caused by: org....
Prajyod Kumar's user avatar
-1 votes
1 answer
45 views

I have a flink job which streams data to azure using hadoop fs. Currently I'm able to push the data and create a new file but I want to roll the new file when there is a date change(like from 2025-03-...
Prajyod Kumar's user avatar
1 vote
1 answer
37 views

I write a hadoop streaming job, that uses python code to transform the data.But the job occurred some error.when the input file is larger(e.g. 70M bytes), it will hange on the reduce stage.When I ...
Shellong's user avatar
  • 381
0 votes
1 answer
78 views

I need help for a school project. For the labs I've did, I've written the mapper and reducer scripts in python (version 3) and I was able to run hadoop streaming with no problems there. Then I edited ...
blazerchamp's user avatar
2 votes
0 answers
123 views

core-site.xml config : <configuration> <property> <name>fs.defaultFS</name> <value>hdfs://Master:9000</value> </property> </...
Mohamed MOUHNARI's user avatar
0 votes
1 answer
55 views

If I use NLineInputFormat in hadoop streaming, how to specify N? hadoop jar /home/Software/hadoop/share/hadoop/tools/lib/hadoop-streaming-2.6.0.jar \ -D stream.non.zero.exit.is.failure=false \ -D ...
Perimeter Chou's user avatar
0 votes
0 answers
69 views

I am currently trying to use Hadoop streaming. I have a file called diamonds.txt that contains the carat of a diamond and its price beside it, all separated by commas (csv). An example of the first ...
luan_navarro's user avatar
0 votes
0 answers
132 views

I'm trying to convert xml files through a mapreduce job and receive the error : 2023-04-04 09:41:52,515 INFO mapreduce.Job: map 0% reduce 0% 2023-04-04 09:42:12,676 INFO mapreduce.Job: Task Id : ...
leo's user avatar
  • 1
0 votes
1 answer
126 views

bash file code I formatted the mapper and the reducer to be the same so I can skip the mapping steps and just continue to reduce it. IN this case I am only doing two reduce jobs. It works fine using ...
Vitaliy Plokhovskyy's user avatar
0 votes
0 answers
166 views

I am fairly new to using hadoop and I've been get these exceptions when I run a file on hadoop.Please help. this is the command: hadoop jar /home/eeman/hadoop-3.2.4/share/hadoop/tools/lib/hadoop-...
I211381 Eeman Ijaz's user avatar
0 votes
1 answer
86 views

This is my first time using hadoop for anything so I started working with basic program which is word count. On my local machine it works perfectly fine. Real issue is that I am unable to run in on ...
 Muhammad Shamil Umar's user avatar
3 votes
2 answers
4k views

Below are the runtime versions in pycharm. Java Home /Library/Java/JavaVirtualMachines/jdk-11.0.16.1.jdk/Contents/Home Java Version 11.0.16.1 (Oracle Corporation) Scala Version version 2.12.15 ...
chas's user avatar
  • 1,655
0 votes
1 answer
416 views

I'm new to Hadoop, and trying to use streaming option to develop some jobs using Python on windows 10 localy. After double checking my pathes given, and even my program, I encounter an Exception that ...
H.M's user avatar
  • 21
1 vote
0 answers
1k views

I'm Hadoop in Colab and I have two documents that I've made in Pycharm, one with the mapper and another one with the reducer part. This is the code: !apt-get install -y openjdk-11-jdk-headless -qq >...
Joana 's user avatar
  • 37
-2 votes
1 answer
102 views

I am trying to write a code that would calculate average temperature (reducer.py) based on ncdc weather. 0057011060999991928010112004+67500+012067FM-12+001199999V0202001N012319999999N0500001N9+00281+...
dStudent's user avatar

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