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What are the the issues associated with map and reduce slots based mechanism ?
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in: Apache Hadoop
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- 7 years, 8 months ago
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Explain NameNode and DataNode in HDFS?
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- 4
- 7 years, 8 months ago
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How to remove safemode of namenode forcefully
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- 7 years, 8 months ago
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Explain keys() operation in Apache spark.
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in: Apache Spark
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- 7 years, 8 months ago
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Why MapReduce uses key-value pair to process the data?
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- 7 years, 8 months ago
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What is small file problem in Hadoop?
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- 7 years, 8 months ago
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How many number of reducers run when we submit Map-Reduce Job
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- 7 years, 8 months ago
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Not able to create directory
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- 7 years, 8 months ago
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If DataNode increases, then do we need to upgrade NameNode?
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- 7 years, 8 months ago
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What is identity mapper and reducer?
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- 7 years, 8 months ago
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Is Namenode machine same as DataNode machine in terms of hardware?
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- 7 years, 8 months ago
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Why mapper write output on local disk ?
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- 7 years, 8 months ago
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What is LVM?
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- 7 years, 8 months ago
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hadoop mapreduce which sort algorithm is used
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- 7 years, 8 months ago
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What are the the issues associated with map and reduce slots based mechanism ?
