Trending questions in Big Data Hadoop

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Connect Beeline to Secure Hive Server2

Use the following command to start beeline and connect ...READ MORE

Jun 3 in Big Data Hadoop by Hanan
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HiveServer2: Enable LDAP Authentication for managed clusters

Follow the below mentioned steps to enable ...READ MORE

Jun 3 in Big Data Hadoop by Karan
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Hive: Display column to which there is SELECT access

You can use the following query to ...READ MORE

Jun 3 in Big Data Hadoop by Pratham
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why do we need MaPReduce in BigData Hadoop?

What is the need of MapReduce in ...READ MORE

Jun 3 in Big Data Hadoop by Rajnish
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How to remove a Znode in Zookeeper?

Hey, Removes a specified znode and recursively all ...READ MORE

May 28 in Big Data Hadoop by Gitika
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233 views
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Granting SELECT privilege in Hive

You can use this command to do ...READ MORE

May 31 in Big Data Hadoop by Umar
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Hive: external table without URI scheme

Yes, it is possible to create an ...READ MORE

May 31 in Big Data Hadoop by Daniel
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How to Create a table with region replication in Hbase?

Hi, Region replication is a per-table property. All ...READ MORE

May 31 in Big Data Hadoop by Gitika
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72 views
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How to Modify the Maximum Number of Versions for a Column Family in Hbase?

Hey, The example uses HBase Shell to keep ...READ MORE

May 31 in Big Data Hadoop by Gitika
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71 views
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Hive, Sentry: Problem while granting roles to a group

The group name you are trying to ...READ MORE

May 31 in Big Data Hadoop by Jimmy
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How to see the version of Zookeeper I am running?

Hey, First, you need to have a running ...READ MORE

May 31 in Big Data Hadoop by Gitika
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60 views
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Set Table Lock manager for Hive

To enable Table Lock manager, you have ...READ MORE

May 31 in Big Data Hadoop by Vinod
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error:- /zookeeper_server.pid: Permission denied FAILED TO WRITE PID

Hey, The default zookeeper installation (tar extract) comes ...READ MORE

May 27 in Big Data Hadoop by Gitika
• 25,360 points
229 views
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How we can configure multiple size for the buckets in HBase?

Hey, To, configurable multiple bucket sizes, configure the ...READ MORE

May 31 in Big Data Hadoop by Gitika
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51 views
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Hive: Revoke SELECT privilege from a Role

The following command can be used to ...READ MORE

May 31 in Big Data Hadoop by Shri
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Hive: Granting roles to groups

You can use the GRANT ROLE statement ...READ MORE

May 31 in Big Data Hadoop by Roshni
48 views
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How to turn on REST gateway impersonation in HBase?

Hey, To turn on REST gateway impersonation, we ...READ MORE

May 31 in Big Data Hadoop by Gitika
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43 views
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How to create znode in zookeeper?

Hey, Create a znode with the given path. The flag argument ...READ MORE

May 27 in Big Data Hadoop by Gitika
• 25,360 points
213 views
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JDBC connection to Hive using TLS/SSL

Hi. The properties are right but in ...READ MORE

May 31 in Big Data Hadoop by Karan
46 views
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1 answer

zookeeper starting problem

Hey, The QuorumPeerMain service is visible with sudo ...READ MORE

May 31 in Big Data Hadoop by Gitika
• 25,360 points
39 views
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1 answer

Python read file as stream from HDFS

I could redirect to a Python library ...READ MORE

May 30 in Big Data Hadoop by ravikiran
• 4,560 points
86 views
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How to use Hbase shell in a bash script?

Hello, To write scripts with HBase shell it includes non-interactive mode, ...READ MORE

May 29 in Big Data Hadoop by Gitika
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123 views
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Hive JDBC driver URL format and driver class.

For Hive server 1, the URL format ...READ MORE

May 31 in Big Data Hadoop by Adi
38 views
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CDH: Permission for Hbase user for Hbase key.

You can grant the permission for Hbase ...READ MORE

May 31 in Big Data Hadoop by Tina
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How to add server-side configuration for secure operation in HBase?

Hey, First, ensure that your underlying HDFS configuration ...READ MORE

May 31 in Big Data Hadoop by Gitika
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How to set HBase configuration file to set the heap to 4 GB ?

Hey, The following lines in the hbase-env.sh file shows how ...READ MORE

May 31 in Big Data Hadoop by Gitika
• 25,360 points
28 views
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Can anyone help me out to install the following packages R-MR, R-HDFS, and R-HBase on R-HAdoop?

I have understood your problem, I will ...READ MORE

May 31 in Big Data Hadoop by ravikiran
• 4,560 points
33 views
0 votes
1 answer

Hive: grant privileges on an object to a role

Use the GRANT <Privilege> statement to grant ...READ MORE

May 31 in Big Data Hadoop by Sooraj
25 views
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1 answer

Hive: Create Roles

The syntax to create roles is: CREATE ROLE ...READ MORE

May 31 in Big Data Hadoop by Olly
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1 answer

What things to keep in mind before upgrading Hbase ?

Hey, Before beginning the upgrade process, you must ...READ MORE

May 31 in Big Data Hadoop by Gitika
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19 views
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Encrypt Hive JDBC and Hive Server traffic

You can enable encryption of data flowing ...READ MORE

May 31 in Big Data Hadoop by John
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1 answer

What configuration I need to make to run HBase client?

Hey, If you are configuring an IDE to ...READ MORE

May 31 in Big Data Hadoop by Gitika
• 25,360 points
16 views
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1 answer

Encrypt spilled data in Impala

Yes, Impala allows you to encrypt spilled ...READ MORE

May 31 in Big Data Hadoop by Rajan
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How to create initial database without using Hive schema tool?

Hey, If for some reason you decide not ...READ MORE

May 29 in Big Data Hadoop by Gitika
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89 views
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High Availability Yarn configuration in Hue

Here's the default configuration suggested by the ...READ MORE

May 30 in Big Data Hadoop by Rajan
49 views
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Setting Job Tracker port in Hue

Open the hue configuration file and under the [[mapred_clusters]] property set ...READ MORE

May 31 in Big Data Hadoop by Raj
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How to merge two consecutive regions using command line in HBase?

Hey, The Master and RegionServer both participate in ...READ MORE

May 29 in Big Data Hadoop by Gitika
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83 views
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1 answer

How to load encrypted tables to encrypted table in Hive?

If the data is already encrypted, use ...READ MORE

May 30 in Big Data Hadoop by Esha
38 views
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1 answer

How do I run Hadoop with Docker for both DEV and PROD environments?

Your requirements show that you are using ...READ MORE

May 30 in Big Data Hadoop by ravikiran
• 4,560 points
40 views
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1 answer

How to load unencrypted tables to encrypted in Hive?

Refer to the below command to load ...READ MORE

May 30 in Big Data Hadoop by John
31 views
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1 answer

Hadoop Warning: Unable to load Native-Hadoop Library for your platform. [closed]

Are you sure you're running Hadoop on 32bit ...READ MORE

May 28 in Big Data Hadoop by ravikiran
• 4,560 points
126 views
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1 answer

How to set Sentry server details in Hue?

You have to set the server details ...READ MORE

May 30 in Big Data Hadoop by Karna
31 views
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1 answer

Sentry configuration file in hue

Hue looks for the sentry configuration file ...READ MORE

May 30 in Big Data Hadoop by Yogi
30 views
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How to set Zookeeper server in Hue?

You have to set the details of ...READ MORE

May 30 in Big Data Hadoop by John
29 views
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How to set High Availability for MapReduce cluster in Hue?

To do this, you have to set ...READ MORE

May 30 in Big Data Hadoop by Tina
35 views
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Allowing hue to connect to sentry service

If you have enabled Kerberos for the ...READ MORE

May 30 in Big Data Hadoop by Jimmy
27 views
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1 answer

How to set Resource Manager in Hue?

To set the Resource Manager host, open ...READ MORE

May 29 in Big Data Hadoop by Esha
63 views
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How to import data in sqoop as a Parquet file?

Sqoop allows you to import the file ...READ MORE

May 15 in Big Data Hadoop by Nanda
676 views
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1 answer

Setting REST service in Hue

To be able to browse the znode, ...READ MORE

May 30 in Big Data Hadoop by Esha
24 views