questions/big-data-hadoop
Client submits job to Namenode. To achieve this, Client ...READ MORE
You have to run the start command ...READ MORE
Hey, Pig script is nothing but a set ...READ MORE
We can execute a Scala program in ...READ MORE
Hi@akhtar, To install cassandra in your system, follow ...READ MORE
Hey, In HBase, tables are split into regions ...READ MORE
One of the big features of Hadoop/map-reduce ...READ MORE
The Hadoop framework is primarily developed in ...READ MORE
The default port configuration is stored in ...READ MORE
I can brief you the answer here ...READ MORE
You can use the following query to ...READ MORE
Big data and data mining are two ...READ MORE
Open the Hue configuration file and search for the [hbase] section ...READ MORE
Hi. You'll need to run start-mapred.sh if you want the ...READ MORE
Combiner function is not preferred because when ...READ MORE
The best possible framework for this task ...READ MORE
First check if all daemons are running: sudo ...READ MORE
Big data refers to extremely large, and ...READ MORE
Try this: String cords = it.next().toString(); lattitude = Double.toString((inst.decode(cords))[0]); longitude ...READ MORE
We can use this command to create ...READ MORE
For your requirement, I would recommend you ...READ MORE
Apache Hadoop is an open-source framework that ...READ MORE
Try restarting the master: $ sudo reboot $ sudo ...READ MORE
I had this problem as well. But when ...READ MORE
Hi@Shilpa, If you have installed Ranger through Ambari ...READ MORE
There could be more than one reason ...READ MORE
Sqoop is used to transfer any data ...READ MORE
Hi@akhtar, You are trying to upload your file ...READ MORE
In your code, you have set some ...READ MORE
September 4, 2007 READ MORE
Hey, These are the listed properties that need ...READ MORE
Split size is approximately equal to block ...READ MORE
Hey, Hadoop will make 5 splits 1 split for ...READ MORE
To perform Near-real time analytics, you have ...READ MORE
By default, Hue assigns the manually created ...READ MORE
Hey, Join operation will work always with two ...READ MORE
Yes, you can update the data before ...READ MORE
Hi@Shilpa, You have double quotes inside a single ...READ MORE
You can not directory use files from ...READ MORE
Suppose you have fetched two values X ...READ MORE
Yes. It is not necessary to set ...READ MORE
Hi@Shilpa, First thing, you will lose your metadata. ...READ MORE
Hi, As we know Hadoop provides Hdfs as ...READ MORE
By default, Scala uses an immutable Map. ...READ MORE
There are two ways to determine available ...READ MORE
Hey, You can run Apache pig runs in ...READ MORE
In edureka vm once you start hbase ...READ MORE
The default validator used is org.apache.sqoop.validation.RowCountValidator. If you ...READ MORE
ZooKeeper-Failover-Controller or in short ZKFC is the ...READ MORE
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