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
 • 19,040 points • 632 views
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What is big data engineering

Feb 4, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 872 views
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what is big data hadoop

Feb 3, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 853 views
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What is MapReduce?

Dec 22, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 948 views
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What is HDFS?

Dec 22, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 948 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 • 1,108 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 • 2,283 views
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what is hadoop ecosystem?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 856 views
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what is hbase in hadoop?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,032 views
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What is apache hadoop?

Dec 13, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 977 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 • 980 views
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What is Hadoop Cluster?

Dec 9, 2021 in Big Data Hadoop by Kavya
 • 700 points • 672 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 • 2,130 views
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What does Commodity Hardware in Hadoop World mean?

Dec 2, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 5,430 views
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What was Hadoop written in?

Dec 2, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 3,294 views
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What is Hadoop Cluster?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 469 views
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What was Hadoop named after?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 3,275 views
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What is Hadoop used for?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 832 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 • 590 views
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What is Hadoop?

Nov 18, 2021 in Big Data Hadoop by Kavya
 • 700 points • 554 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 • 894 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
 • 38,260 points • 2,064 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
 • 38,260 points • 1,516 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
 • 38,260 points • 7,323 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
 • 38,260 points • 10,222 views
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How to show all partitions of a table in Hive?

Dec 18, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 5,603 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
 • 8,870 points • 6,668 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
 • 8,870 points • 1,666 views
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Where does hive stores its table?

Dec 7, 2020 in Big Data Hadoop by Rajiv
 • 8,870 points • 773 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
 • 8,870 points • 1,344 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
 • 10,480 points • 1,140 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
 • 10,480 points • 706 views
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Name node is in safe mode. Not able to leave

Dec 7, 2020 in Big Data Hadoop by Roshni
 • 10,480 points • 2,160 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 • 575 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
 • 8,870 points • 8,493 views
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How to know Hive and Hadoop versions from command prompt?

Nov 20, 2020 in Big Data Hadoop by Rajiv
 • 8,870 points • 11,218 views
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How to set variables in HIVE scripts

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 10,480 points • 7,980 views
+1 vote
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When to use Hadoop, HBase, Hive and Pig?

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 10,480 points • 955 views
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Difference between Pig and Hive? Why have both? [closed]

Nov 20, 2020 in Big Data Hadoop by Roshni
 • 10,480 points • 585 views
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1 answer

How to start working with scala?

Nov 16, 2020 in Big Data Hadoop by anonymous
 • 10,480 points • 596 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 • 789 views
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Zookeeper server going down frequently.

Nov 9, 2020 in Big Data Hadoop by B
 • 210 points • 2,195 views
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HDP Upgrade Issue in 2.6.5.

Nov 7, 2020 in Big Data Hadoop by B
 • 210 points • 814 views
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Validating HA for ranger KMS

Nov 7, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 992 views
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Map reduce history moving instance using curl .

Nov 7, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 788 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 • 927 views
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Ranger Kms having multiple instance enabled.

Oct 23, 2020 in Big Data Hadoop by Shilpa S
 • 450 points • 1,314 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
 • 38,260 points • 1,547 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
 • 38,260 points • 3,307 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
 • 38,260 points • 2,947 views
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