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
• 10,440 points
1,436 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
• 10,440 points
2,621 views
0 votes
1 answer

How to list all Kafka topics?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
12,412 views
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1 answer

What is a broker in Kafka Cluster?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
1,923 views
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1 answer

What is a producer in Kafka Cluster?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
1,049 views
0 votes
1 answer

How to create a Kafka producer?

Dec 7, 2020 in Apache Kafka by MD
• 95,460 points
1,085 views
0 votes
1 answer

How to create a Kafka topic in a broker?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
1,962 views
0 votes
1 answer

How to start Kafka server?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
1,443 views
0 votes
1 answer

How to start Zookeeper service?

Dec 7, 2020 in Apache Kafka by akhtar
• 38,260 points
2,939 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
• 8,870 points
9,267 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
• 10,440 points
9,051 views
+1 vote
1 answer

When to use Hadoop, HBase, Hive and Pig?

Nov 20, 2020 in Big Data Hadoop by anonymous
• 10,440 points
1,288 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
• 10,440 points
889 views
0 votes
1 answer

Zookeeper server going down frequently.

Nov 9, 2020 in Big Data Hadoop by B
• 210 points
2,940 views
0 votes
1 answer

HDP Upgrade Issue in 2.6.5.

Nov 7, 2020 in Big Data Hadoop by B
• 210 points
1,128 views
0 votes
1 answer
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1 answer
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1 answer
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How to read Avro Partition Data?

Nov 4, 2020 in Apache Spark by akhtar
• 38,260 points
2,197 views
+1 vote
1 answer
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Drop an index from a Hive table.

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,260 points
2,045 views
0 votes
1 answer

How to create an index on Hive table?

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,260 points
1,591 views
0 votes
1 answer

Drop a table in Hive.

Oct 19, 2020 in Big Data Hadoop by akhtar
• 38,260 points
1,210 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
• 38,260 points
14,183 views
0 votes
1 answer

Ranger kms is not coming up

Oct 18, 2020 in Big Data Hadoop by Shilpa S
• 450 points
1,492 views
0 votes
1 answer

How to write a HDF file from a DataFrame?

Oct 18, 2020 in Python by akhtar
• 38,260 points
1,560 views
0 votes
1 answer

How to write Reducer code for Hadoop?

Oct 16, 2020 in Big Data Hadoop by akhtar
• 38,260 points
1,193 views
0 votes
1 answer
0 votes
1 answer
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Create hive table with location.

Oct 16, 2020 in Big Data Hadoop by MD
• 95,460 points
897 views
0 votes
1 answer
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1 answer
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1 answer