Apache MRUnit is a Java library that helps developers unit test Apache Hadoop map reduce jobs.
Apache MRUnit is a Java library that helps developers unit test Apache Hadoop map reduce jobs.
Questions tagged [mrunit]
64 questions
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Facing compilation error with Hadoop Junit testing
I am new to hadoop , i am following haddop definitive guide for learning. I was doing unit testing with MRunit, but while doing testing for reduce task i am facing compilation error.
Below is my reduce java file : MaxTemperatureReducer.java
package…
priyaranjan
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How to test a Reducer containing a Mutation
I'm attempting to use MRUnit, but none of the examples I've seen quite match what I'm trying to do.
My reducer outputs a key and mutation, but I can't seem to compare the mutation with what's expected. It shows the objects as being the same, but…
CNDyson
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MRUnit with Standalone Mode
Is it possible to run MRUnit in standalone mode? To combine the benefits of isolated mappers/reducers with a transparent and simple output check that still reads from local disk (I want to test a particular FileSYstem implementation).
jayunit100
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How to obtain an MRUnit 1.0.0-SNAPSHOT jar built using the hadoop1 classifier?
The latest release of MRUnit is 0.9. This release does not support DistributedCache.
This https://issues.apache.org/jira/browse/MRUNIT-98 shows that 1.0.0 supports DistributedCache. I want to get ahold of an MRUnit 1.0.0 jar that is built for…
Eddified
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