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Questions tagged [hadoop-plugins]

Plugins for the Apache™ Hadoop™ project.

Plugins for the Apache™ Hadoop™ project.

141 questions
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How to build MongoDB connector for hadoop latest version (1.2.1)

I'm trying to build the MongoDB connector for Hadoop 1.2.1 from the montogdb instruction page (https://github.com/mongodb/mongo-hadoop) but i'm getting following error. one thing to mention, hadoop 1.2.1 is not included in the list of supported…
nightograph
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Error while executing Hive command line

I am getting the following error when tried to execute hive command line interface. May I know the incompatible Jar files causing the problem and the solution to fix it? Exception in thread "main" java.lang.NoSuchFieldError:…
Blue Diamond
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DiskErrorException on slave machine - Hadoop multinode

I am trying to process XML files from hadoop, i got following error on invoking word-count job on XML files . 13/07/25 12:39:57 INFO mapred.JobClient: Task Id : attempt_201307251234_0001_m_000008_0, Status : FAILED Too many fetch-failures 13/07/25…
Surya
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Error on starting HDFS daemons on hadoop Multinode cluster

Issue While Hadoop multi-node set-up .As soon as i start My hdfs demon on Master (bin/start-dfs.sh) i did got below logs on Master starting namenode, logging to…
Surya
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Eclipse plugin error for Hadoop on Ubuntu

I installed Hadoop version 1.0.3 and its related eclipse plugin successfully. All the Hadoop functionalities and examples are working pretty well, but when I want to use its plugin on eclipse, it could not connect to hdfs and I get the error: An…
Reza
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How to Add a New Scheduler in Hadoop?

I'm trying to add a new scheduler in Hadoop. Its not the default ones (FairScheduler/CapacityScheduler). I checked out the source with svn. Now, which source file/class should I edit to get this functionality?
Sreejith Ramakrishnan
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I have tesseract-ocr and hadoop separately. I need to integrate them

According to my project of image processing. I need is to integrate hadoop (parallel processor) with tesseract (image processing to txt).
Mahesh Muni
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Hadoop using c++ pipes: How to call Mapper.cleanup()

Using C++ pipes api(1.2.0), How can I possibly get a call in Mapper.cleanup() after the map() phase of the mapper? Basically for each chunk I want to store my records in-memory during the map phase and then apply some processing afterwards. Any…
srbhkmr
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Hadoop eclipse mapreduce is not working?

I just have copied hadoop-eclipse-plugin-1.0.3.jar to the eclipse/plugins directory in order to get things going. But unfortunately it did not work for me. When I tried to connect eclipse to my Hadoop Version 1.1.1 cluster it threw this error : An…
Suren Raju
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Hadoop Eclipse PlugIn Error: Call to localhost/127.0.0.1:54311 failed on local exception: java.io.EOFException

I saw a similar question being raised one year ago. Here is the link: see here I have similar configurations, but facing the same EOFException error. Is it some problem with the Hadoop plugin for Eclipse or something to do with my Hadoop…
somnathchakrabarti
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Data Node not started

I configured hadoop setting in my box and worked with example programs everything went fine and worked well all the Daemons also is in the running state. On the next day morning Data node not running.
Nagarjuna Vissa
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hadoop eclipse plugin build/configure

I have been able to configure and start hdfs(apache hadoop) in linux environment. I tried various ways to setup eclipse environment for hadoop with HADOOP ECLIPSE PLUGIN. Only plugin jar that is recongnized by eclipse is at some 1280 jira issue,…
Chakradhar K
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Building hadoop plugin using eclipse

I am building hadoop plugin using Eclipse The hadoop version is 1.0.4 When I use ant builder, I got error as follows compile: [echo] contrib: eclipse-plugin [javac]…
shirley
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Hadoop data split and data flow control

I have 2 questions for A hadoop as a storage system. I have a hadoop cluster of 3 data node and I want to direct splits of a huge file say of size 128mb (assuming that split size is 64mb ) to my choice of data node. That is how to control which…
Ankur Saran
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apache Hadoop-2.0.0 aplha version installation in full cluster using fedration

I had installed hadoop stable version successfully. but confused while installing hadoop -2.0.0 version. I want to install hadoop-2.0.0-alpha on two nodes, using federation on both machines. rsi-1, rsi-2 are hostnames. what should be values of below…
Rashmi Maheshwari
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