Recent questions in Big Data Hadoop & Spark

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2 answers

What are the differences between PySpark and Spark?

asked May 8, 2023 in Big Data Hadoop & Spark by vyeshma (32.8k points)

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Localhost:50070 , localhost:9870, 9000 refused to connect while executing jps in windows 10

asked Dec 31, 2020 in Big Data Hadoop & Spark by indumathi (120 points)

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3 answers

Which of the following is true of Big Data?

asked Apr 8, 2020 in Big Data Hadoop & Spark by Praveen_1998 (119k points)

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2 answers

Which of the following characteristics is not true of big data?

asked Apr 8, 2020 in Big Data Hadoop & Spark by Praveen_1998 (119k points)

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1 answer

'hadoop fs' or 'hdfs dfs' and what's the difference?

asked Feb 3, 2020 in Big Data Hadoop & Spark by angadmishra (6.5k points)

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1 answer

How to kill hadoop jobs?

asked Jan 31, 2020 in Big Data Hadoop & Spark by angadmishra (6.5k points)

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3 answers

what is nullable = true or false in spark scala?where need to use this?

asked Jan 23, 2020 in Big Data Hadoop & Spark by Arun (140 points)

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1 answer

Spark 1.6-Failed to locate the winutils binary in the hadoop binary path

asked Oct 21, 2019 in Big Data Hadoop & Spark by Kartik12234 (11.9k points)

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1 answer

What is the difference between hadoop job -kill job_id and yarn application -kill application_id

asked Oct 21, 2019 in Big Data Hadoop & Spark by Kartik12234 (11.9k points)

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1 answer

java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient

asked Oct 21, 2019 in Big Data Hadoop & Spark by Kartik12234 (11.9k points)

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1 answer

Spark Kill Running Application

asked Aug 20, 2019 in Big Data Hadoop & Spark by ParasSharma1 (19k points)

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1 answer

Property spark.yarn.jars - how to deal with it?

asked Aug 5, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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2 answers

pyhive: Connect to Hive using Pyhive

asked Aug 2, 2019 in Big Data Hadoop & Spark by vinita (107k points)

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1 answer

Spark SQL Row_number() PartitionBy Sort Desc

asked Jul 28, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

collect_list by preserving order based on another variable

asked Jul 26, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

Reading DataFrame from partitioned parquet file

asked Jul 26, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

Specifying the filename when saving a DataFrame as a CSV

asked Jul 26, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

How to pass whole Row to UDF - Spark DataFrame filter

asked Jul 26, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

Filtering a spark dataframe based on date

asked Jul 25, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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1 answer

apache spark - check if file exists

asked Jul 25, 2019 in Big Data Hadoop & Spark by Aarav (11.4k points)

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