Explain is it possible to search for files using wildcards?
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What is the job tracker role in hadoop?
What is the use of cloudera?
Why Hadoop performs replication, although it results in data redundancy?
What the information segments utilized by hadoop are?
Can you explain textinformat?
Can I set the number of reducers to zero?
Where is hadoop-env.sh file present?
Mention what is data cleansing?
List of some best tools that can be useful for data-analysis?
What a task tracker is in hadoop?
What are the four modules that make up the Apache Hadoop framework?
What type of data we should put in distributed cache? When to put the data in dc? How much volume we should put in?
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