Recent questions tagged hadoop

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<meta name="title"> tag and <title></title> tag elaborate and explain the difference between them

Feb 27, 2022 in Others by Kichu
 • 19,050 points • 358 views
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What is big data engineering

Feb 4, 2022 in Big Data Hadoop by surbhi
 • 3,810 points • 646 views
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what is big data hadoop

Feb 3, 2022 in Big Data Hadoop by surbhi
 • 3,810 points • 458 views
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What is MapReduce?

Dec 22, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 546 views
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What is HDFS?

Dec 22, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 480 views
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which of the following says hadoop provides does pig break?

Dec 20, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 636 views
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which of the following are hadoop built in counters?

Dec 15, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,581 views
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what is hadoop ecosystem?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 451 views
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what is hbase in hadoop?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 615 views
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What is apache hadoop?

Dec 13, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 572 views
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Which of the following platforms does hadoop run on?

Dec 10, 2021 in Big Data Hadoop by Kavya
 • 700 points • 621 views
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What is Hadoop Cluster?

Dec 9, 2021 in Big Data Hadoop by Kavya
 • 700 points • 431 views
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What is the extension of archive file created in Hadoop?

Dec 2, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,438 views
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What does Commodity Hardware in Hadoop World mean?

Dec 2, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 3,913 views
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What was Hadoop written in?

Dec 2, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 2,561 views
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What is Hadoop Cluster?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 217 views
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What was Hadoop named after?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 2,644 views
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What is Hadoop used for?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 432 views
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Write a Splitted PDF Back to HDFS using Python Insecure Client

Nov 25, 2021 in Python by Kannan
 • 120 points • 431 views
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What is Hadoop?

Nov 18, 2021 in Big Data Hadoop by Kavya
 • 700 points • 361 views
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WARNING: Use of this script to execute namenode is deprecated. WARNING:

Nov 10, 2021 in Big Data Hadoop by anonymous
 • 140 points • 514 views
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What are the pros and cons of parquet format compared to other formats?

Dec 21, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,718 views
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What is the difference between partitioning and bucketing a table in Hive ?

Dec 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,238 views
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce?

Dec 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 6,466 views
+1 vote
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ssh: connect to host localhost port 22: Connection refused in Hadoop.

Dec 18, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 9,673 views
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How to show all partitions of a table in Hive?

Dec 18, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 4,883 views
+1 vote
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How to delete and update a record in Hive?

Dec 8, 2020 in Big Data Hadoop by Rajiv
 • 8,910 points • 6,058 views
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Is there any way to get the column name along with the output while execute any query in Hive?

Dec 8, 2020 in Big Data Hadoop by Rajiv
 • 8,910 points • 906 views
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Where does hive stores its table?

Dec 7, 2020 in Big Data Hadoop by Rajiv
 • 8,910 points • 533 views
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How input splits are done when 2 blocks are spread across different nodes?

Dec 7, 2020 in Big Data Hadoop by Rajiv
 • 8,910 points • 959 views
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How do I split a string on a delimiter in Bash?

Dec 7, 2020 in Big Data Hadoop by Roshni
 • 10,520 points • 947 views
+1 vote
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How does Hadoop process records split across block boundaries?

Dec 7, 2020 in Big Data Hadoop by Roshni
 • 10,520 points • 455 views
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Name node is in safe mode. Not able to leave

Dec 7, 2020 in Big Data Hadoop by Roshni
 • 10,520 points • 1,779 views
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If i enable zookeeper secrete manager getting java file not found

Nov 21, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 433 views
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How do I output the results of a HiveQL query to CSV?

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 8,910 points • 7,646 views
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How to know Hive and Hadoop versions from command prompt?

Nov 20, 2020 in Big Data Hadoop by Rajiv
 • 8,910 points • 8,643 views
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How to set variables in HIVE scripts

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 10,520 points • 7,117 views
+1 vote
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When to use Hadoop, HBase, Hive and Pig?

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 10,520 points • 760 views
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Difference between Pig and Hive? Why have both? [closed]

Nov 20, 2020 in Big Data Hadoop by Roshni
 • 10,520 points • 411 views
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How to start working with scala?

Nov 16, 2020 in Big Data Hadoop by anonymous
 • 10,520 points • 360 views
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Moving historyserver to another instance using curl command

Nov 9, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 562 views
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Zookeeper server going down frequently.

Nov 9, 2020 in Big Data Hadoop by B
 • 210 points • 1,755 views
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HDP Upgrade Issue in 2.6.5.

Nov 7, 2020 in Big Data Hadoop by B
 • 210 points • 647 views
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Validating HA for ranger KMS

Nov 7, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 670 views
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Map reduce history moving instance using curl .

Nov 7, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 569 views
+1 vote
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Not able to create kms key using ambari.

Nov 4, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 659 views
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Ranger Kms having multiple instance enabled.

Oct 23, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 974 views
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How to display the Access Control Lists (ACLs) of files and directories in HDFS?

Oct 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 1,066 views
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Copy a directory from one node in the cluster to another in HDFS.

Oct 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,807 views
+1 vote
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How to copy file from Local file system to HDFS?

Oct 20, 2020 in Big Data Hadoop by akhtar
 • 38,230 points • 2,445 views
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