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Remote Hadoop Configuration

I'm developing a Webapp (that includes Spring-data-hadoop) on a windows Box. I installed Hadoop on a remote Ubuntu instance (in Amazon Ec2 cloud). How Can I set the connection to Hadoop from my local...

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Using Hadoop Cluster Remotely

Hi The background thread is here: http://stackoverflow.com/questions/13682647/using-hadoop-cluster-remotely I have a web application and no of remote clusters which can be anywhere so can my web...

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How to set number of reduce tasks in my Job with a Partitioner

Hi!, I'm new in this forum and I'm starting with spring-hadoop. I have some problems that I would like if someone could help me. I'm trying to test the Partitioner and I don't get to set up the reduce...

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Limit on MAP_INPUT_BYTES when using CascadingTasklet

Hi, I am currently working on a Spring Batch job that runs a Cascading job as one of the steps. In order to run the Cascading job I have made use of the CascadingTasklet class. The problem I am facing...

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Avro job

Hi all, I am trying to setup a job taking avro files as input and producing an avro file. I managed to read avro records in my Mapper (extending org.apache.hadoop.mapreduce.Mapper, so new API). My...

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Repository class for multi column table in HBase

Hi, I am planning to use Spring data for connecting to HBase. How to model repository class / DAO class for HBase table with multiple column family. Should it be treated as single repository or...

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Developing Solutions Using Apache Hadoop

Course Description: This training course is designed for developers who want to better understand how to create Apache Hadoop solutions. This 35 Hours provides Java programmers the necessary training...

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Job-runner able to submit jobs without app jar?

Hi, Haven't tried SDFH, but looking at docs, I can see that the way to submit job is via following XML snipet: Code: <hdp:job-runner id="myjob-runner" pre-action="cleanup-script"...

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SHDP future

I have opened ticket related to hadoop-2.x with how to fix instructions inside: https://jira.springsource.org/browse/SHDP-130 it got no activity, also there is very little activity on development...

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Spring Batch with HiveTasklet giving error

I am trying to execute the apachelog hive example with hiveTasklet. The hiveTasklet is launched but it throws error : 16:44:49.246 [pool-2-thread-1] INFO org.apache.hadoop.hive.ql.exec.Task - set...

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Wrong XSD on springframework.org for GA

both xsds: http://www.springframework.org/schem...hadoop-1.0.xsd http://www.springframework.org/schem...ing-hadoop.xsd have: version="1.0.0.M1" and are out of sync with:...

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Spring Data Hadoop Build Errors

I was trying to compile the source and the build seems to be failing for default hadoop 1.0.4 as well as 2.0.3 1.0.4 $./gradlew .... Could not resolve all dependencies for configuration ':optional'....

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Is it possible to configure MiniDFSCluster as hadoopConfiguration

Hi, Is it possible to configure MiniDFSCluster as hadoopConfiguration for running unit tests? Thanks Srinivas

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SSH Tunnel to AWS EMR (Amazon Web Services, Elastic Map Reduce)

Hi, I try to follow http://static.springsource.org/sprin...mazon-emr.html from a windows PC but run into a few troubles. What does exactly "you must add your external source IP for TCP Port 22 to the...

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spring..

what is the benefit of using spring in project?

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Hadoop Distcp issue when copying a file with spaces in the name

Hi, I am currently running into an issues when calling the spring hadoop distcp passing in a file with spaces in the name. I was wondering if there is a way around this. Thanks, Kevin

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How to use the Scan object with HbaseTemplate

Hi, I have posted this same question at stackoverflow also, but still did not get a reply for that. Can someone please give me an idea of this? I have plugged in Spring for Hadoop and it works well....

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Transitional support for HBase

Hi, Does SHDP, provides transitional support for HBase and if yes how to achieve it. Is it possible to integrate any of other transaction support frameworks / libs (for example : Omid) along with SHDP....

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Hadoop tool-tasklet fails with space in jar path on Windows

I am wondering if someone knows a workaround for this issue I've been encountering... I am setting up a Spring Batch workflow, using "hdp:tool-tasklet" with my hadoop job jar file. When the workflow...

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