Trending questions in Big Data Hadoop

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How to loacte data cell in Hbase?

Hey, Hbase uses the coordinates to locate a ...READ MORE

13 hours ago in Big Data Hadoop by Gitika
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Limit the maximum number of dynamic partitions in Hive

By default, the maximum number of default ...READ MORE

8 hours ago in Big Data Hadoop by Risha
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1 answer

How many files can hive create in HDFS duringbMapReduce job?

There is a limit on how many ...READ MORE

8 hours ago in Big Data Hadoop by Charuni
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1 answer

Hive: Execute MapReduce jobs locally

You can set Hive to run MapReduce ...READ MORE

8 hours ago in Big Data Hadoop by Gani
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1 answer

Disable dynamic partition in hive

Dynamic partition is set to true by ...READ MORE

9 hours ago in Big Data Hadoop by Vishwa
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Hive: Dynamic partition without using static partition

Hive asks for a static partition as ...READ MORE

9 hours ago in Big Data Hadoop by Suman
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Can I use pattern matching in Hive?

Yes, it is possible to use pattern ...READ MORE

9 hours ago in Big Data Hadoop by Khan
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1 answer

How to set maximum dynamic partitions in MapReduce mode?

There is a default maximum number of ...READ MORE

9 hours ago in Big Data Hadoop by Likith
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1 answer

Hive: Display logs on console

You can emit the logs on the ...READ MORE

9 hours ago in Big Data Hadoop by Jishnu
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1 answer

Replace Column names and datatype in Hive

You can replace the column name and ...READ MORE

9 hours ago in Big Data Hadoop by John
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1 answer

Explain the Data Model operation in Hbase?

Hi, The Data Model operations in Hbase are ...READ MORE

13 hours ago in Big Data Hadoop by Gitika
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What are the components of Hbase?

Hey, Components of Hbase are as follows: Zookeeper:- It ...READ MORE

13 hours ago in Big Data Hadoop by Gitika
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What are different types of blocks in Hbase?

Hey, Block is a single smallest amount / ...READ MORE

13 hours ago in Big Data Hadoop by Gitika
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What is the use of ZooKeeper in Hbase?

Hey, The zookeeper is used to maintain the ...READ MORE

14 hours ago in Big Data Hadoop by Gitika
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What is REST keyword in Hbase?

Hey, REST stands for Representational State transfer, which ...READ MORE

14 hours ago in Big Data Hadoop by Gitika
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What are the operational commands of HBase?

Hey, These are the following operational commands: Get- Returns ...READ MORE

1 day ago in Big Data Hadoop by Gitika
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edited 13 hours ago by Gitika 15 views
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What is Memstore in Hbase?

Hey, In HBase the the store contains memory ...READ MORE

1 day ago in Big Data Hadoop by Gitika
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what is Region keyword and and store keyword in Hbase?

Hey, In HBase, tables are split into regions ...READ MORE

1 day ago in Big Data Hadoop by Gitika
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11 views
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1 answer

How to increase reducers in Hive?

By default, only one reducer is assigned ...READ MORE

1 day ago in Big Data Hadoop by Lohit
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Application of Hbase?

Hey, Here are the following applications as follows: HBase is ...READ MORE

1 day ago in Big Data Hadoop by Gitika
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edited 1 day ago by Gitika 11 views
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Why HBase is column oriented database?

Hey, Yes, Hbase is known to be a ...READ MORE

1 day ago in Big Data Hadoop by Gitika
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1 answer

Hive: Change data format for DDL output

By default, the DDL output is set ...READ MORE

1 day ago in Big Data Hadoop by Karan
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1 answer

Hive: How to compress intermediate jobs?

The option hive.exec.compress.output will only compress the output. To ...READ MORE

1 day ago in Big Data Hadoop by Raman
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1 answer

How to change the Hive table comment?

Yes, it is possible to change the ...READ MORE

1 day ago in Big Data Hadoop by Tina
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How to replace Hive table name?

Yes, it is possible to change the ...READ MORE

1 day ago in Big Data Hadoop by Firoz
10 views
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How to find the default database in Hive?

Yes, you can find out which database ...READ MORE

1 day ago in Big Data Hadoop by Shiro
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Hive: "SET LOCATION" command not changing the location of the database

The SET LOCATION command does not change ...READ MORE

1 day ago in Big Data Hadoop by Yash
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0 votes
1 answer

How to compress output of the mapreduce output in Hive?

To compress the output of the MapReduce ...READ MORE

1 day ago in Big Data Hadoop by Hiran
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1 answer

How to create a Hive Database and store it in HDFS?

You will have to exclusively mention the ...READ MORE

1 day ago in Big Data Hadoop by Jishnu
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1 answer

Hive: Dropping a not empty database

This behavior is because Hive by default ...READ MORE

1 day ago in Big Data Hadoop by Rakshit
7 views
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about sequence file in hadoop and mapreduce.everything about it with examples [closed]

1 day ago in Big Data Hadoop by anonymous

closed 1 day ago by Omkar 13 views
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How do I create a subquery in hive?

Hey, Hive subquery is a select expression enclosed ...READ MORE

4 days ago in Big Data Hadoop by Gitika
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8 views
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1 answer

How to override Mapred home directory using sqoop?

Sqoop provides an option to override the ...READ MORE

4 days ago in Big Data Hadoop by Rajini
9 views
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1 answer

How to run HCatalog using Hive?

You can run HCatalog using the below ...READ MORE

4 days ago in Big Data Hadoop by Likith
6 views
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Specify JDBC driver to use with Sqoop

Mention the JDBC driver in the sqoop import ...READ MORE

4 days ago in Big Data Hadoop by Kishan
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How to set Zookeeper server for Accumulo in sqoop?

Hi. To mention the Zookeeper server in ...READ MORE

5 days ago in Big Data Hadoop by Kumar
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2 answers

How to pass a password to Sqoop import command?

You can directly pass the password in ...READ MORE

6 days ago in Big Data Hadoop by Raj
25 views
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1 answer

Sqoop: Use accumulo with user credentials

Refer to the below syntax and use ...READ MORE

5 days ago in Big Data Hadoop by Carly
9 views
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1 answer

Sqoop import mention accumulo instance to use

You have to mention the accumulo instance ...READ MORE

5 days ago in Big Data Hadoop by Esha
9 views
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1 answer

Sqoop import tables to Accumulo

To make sqoop import data into Accumulo, ...READ MORE

5 days ago in Big Data Hadoop by Tina
11 views
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1 answer

Sqoop set path for compiled objects

While you use the sqoop command (I ...READ MORE

5 days ago in Big Data Hadoop by Kunal
8 views
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1 answer

How to set output path for sqoop generated code?

To set output path for the generated ...READ MORE

5 days ago in Big Data Hadoop by Suman
7 views
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1 answer

Create accumulo table using sqoop

Yes, you can create the missing table ...READ MORE

5 days ago in Big Data Hadoop by Shalini
8 views
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I need to copy data from one HDFS to another HDFS. Can you help me do so?

I understood your issue. Let me help you ...READ MORE

5 days ago in Big Data Hadoop by ravikiran
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9 views
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1 answer

Why Max is throwing in below query in hive for alias?

Hi, You can do one thing, just enclose ...READ MORE

5 days ago in Big Data Hadoop by reshma
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Increasing latency for Accumulo batch writer

The default max-latency set is 0 milliseconds. ...READ MORE

5 days ago in Big Data Hadoop by Karan
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How to run WebHCat using Hive?

How can I run WebHCat using hive ...READ MORE

4 days ago in Big Data Hadoop by Rishi
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How to increase Sqoop Accumulo write buffer size?

By default the write buffer size is ...READ MORE

5 days ago in Big Data Hadoop by Rishi
5 views

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