questions/big-data-hadoop/page/13
InputSplits are created by logical division of ...READ MORE
The main difference between Oozie and Nifi ...READ MORE
For integrating Hadoop with CSV, we can use ...READ MORE
Hi, You can load data from flat files ...READ MORE
In order to merge two or more ...READ MORE
FileInputFormat : Base class for all file-based InputFormats Other ...READ MORE
So, we will execute the below command, new_A_2 ...READ MORE
You can use this: import org.apache.spark.sql.functions.struct val df = ...READ MORE
You can use the SUBSTR() in hive ...READ MORE
You can convert the pdf files with ...READ MORE
Hello, To write scripts with HBase shell it includes non-interactive mode, ...READ MORE
It's because that is the syntax. This ...READ MORE
Suppose I have the below parquet file ...READ MORE
Using PySpark hadoop = sc._jvm.org.apache.hadoop fs = hadoop.fs.FileSystem conf = ...READ MORE
It is straight forward and you can achieve ...READ MORE
Yes, it is possible to do so ...READ MORE
You are trying to execute the sqoop ...READ MORE
Hi, The user of the MapReduce framework needs ...READ MORE
The SET LOCATION command does not change ...READ MORE
Yes, InputFormatClass and OutputFormatClass are independent of ...READ MORE
The command hdfs dfs -put command is used to ...READ MORE
job.setOutputValueClass will set the types expected as ...READ MORE
You can use the following code: A = ...READ MORE
FileSystem needs only one configuration key to successfully ...READ MORE
How to exclude tables in sqoop if ...READ MORE
If you are trying to sort first ...READ MORE
Hey, You can run multiple region servers from ...READ MORE
Well, there are two kinds of partitions: 1. ...READ MORE
Hey! The error seems like the problem is ...READ MORE
Hey, The metastore stores the schema and partition ...READ MORE
Hey, I solved this problem by removing hadoop ...READ MORE
Hey, Although, we can create two types of ...READ MORE
Each file Schema = 150bytes Block schema ...READ MORE
Yes, it is possible to change the ...READ MORE
Hey, Hive query is received from UI or ...READ MORE
First, need to create a directory in Hadoop: $ ...READ MORE
This was a fundamental issue in HDFS ...READ MORE
I think you have upgraded CDH. This ...READ MORE
If you are simply looking to distribute ...READ MORE
i need to write some mapreduce pattern ...READ MORE
Please remove -f option from hive arguments and use hql extension ...READ MORE
You need to add your current user ...READ MORE
Hey, The zookeeper is used to maintain the ...READ MORE
For HBase Pig integration, you can refer ...READ MORE
By default, only one reducer is assigned ...READ MORE
No, the data node does not select ...READ MORE
Each reducer uses an OutputFormat to write ...READ MORE
The heartbeat interval is 3 seconds by ...READ MORE
About integrating RDBMS with Hadoop, you can ...READ MORE
Hey, Creating children is similar to creating new ...READ MORE
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