Recent questions tagged big-data

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1 answer

How do I split a string on a delimiter in Bash?

Dec 7, 2020 in Big Data Hadoop by Roshni
• 10,520 points
936 views
+1 vote
1 answer
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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
1,721 views
0 votes
1 answer

How to list all Kafka topics?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
11,438 views
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1 answer

What is a broker in Kafka Cluster?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
1,324 views
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1 answer

What is a producer in Kafka Cluster?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
549 views
0 votes
1 answer

How to create a Kafka producer?

Dec 7, 2020 in Apache Kafka by MD
• 95,440 points
552 views
0 votes
1 answer

How to create a Kafka topic in a broker?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
1,323 views
0 votes
1 answer

How to start Kafka server?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
881 views
0 votes
1 answer

How to start Zookeeper service?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,230 points
2,053 views
0 votes
2 answers

How do I output the results of a HiveQL query to CSV?

Nov 20, 2020 in Big Data Hadoop by anonymous
• 8,910 points
7,519 views
0 votes
2 answers
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1 answer

How to set variables in HIVE scripts

Nov 20, 2020 in Big Data Hadoop by anonymous
• 10,520 points
6,954 views
+1 vote
1 answer

When to use Hadoop, HBase, Hive and Pig?

Nov 20, 2020 in Big Data Hadoop by anonymous
• 10,520 points
738 views
0 votes
1 answer
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1 answer

How to start working with scala?

Nov 16, 2020 in Big Data Hadoop by anonymous
• 10,520 points
350 views
0 votes
1 answer

Zookeeper server going down frequently.

Nov 9, 2020 in Big Data Hadoop by B
• 210 points
1,726 views
0 votes
1 answer

HDP Upgrade Issue in 2.6.5.

Nov 7, 2020 in Big Data Hadoop by B
• 210 points
635 views
0 votes
1 answer
+1 vote
1 answer
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How to read Avro Partition Data?

Nov 4, 2020 in Apache Spark by akhtar
• 38,230 points
1,534 views
+1 vote
1 answer
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1 answer
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Drop an index from a Hive table.

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,230 points
1,082 views
0 votes
1 answer

How to create an index on Hive table?

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,230 points
972 views
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1 answer

Drop a table in Hive.

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,230 points
442 views
0 votes
1 answer
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1 answer

How to rename the Hive table?

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,230 points
10,562 views
0 votes
1 answer

Ranger kms is not coming up

Oct 18, 2020 in Big Data Hadoop by Shilpa S
• 450 points
887 views
0 votes
1 answer

How to write a HDF file from a DataFrame?

Oct 18, 2020 in Python by akhtar
• 38,230 points
1,051 views
0 votes
1 answer
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1 answer
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1 answer
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1 answer

Create hive table with location.

Oct 16, 2020 in Big Data Hadoop by MD
• 95,440 points
404 views
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1 answer
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1 answer
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1 answer