questions/apache-spark
Hi, No, not mandatory, but there is no ...READ MORE
Hi, If you execute a bunch of programs, ...READ MORE
Hi, Apache Spark is an advanced data processing ...READ MORE
Hi, Yield keyword can be used either before ...READ MORE
Hey, Real-time data processing is not possible directly ...READ MORE
Hi, Spark Driver is the program that runs ...READ MORE
Hi, These are the steps to run spark in ...READ MORE
Can anyone suggest how to create RDD ...READ MORE
Hi, This error will only generate when you ...READ MORE
Hey, Reduce action converts an RDD to a ...READ MORE
Hey, Lineage is an RDD process to reconstruct ...READ MORE
Hey, Spark Core is a base engine of ...READ MORE
Hi, You can resolve this error with a ...READ MORE
Hi, To create an RDD from external file ...READ MORE
scala> val rdd1 = sc.parallelize(List(1,2,3,4,5)) - Creating ...READ MORE
Hi, You can check this example in your ...READ MORE
Hi, You can try this remove brackets from ...READ MORE
Hi, Actions are RDD’s operation, that value returns ...READ MORE
Hi, The map is a specific line or ...READ MORE
Hi, Every transformation generates a new partition. Partitions ...READ MORE
Hi, SparkSQL is a special component on the ...READ MORE
Hi, Spark provides a pipe() method on RDDs. ...READ MORE
Hi, persist () allows the user to specify ...READ MORE
Hi, The transformations are the functions that are ...READ MORE
Can anyone suggest when we create an ...READ MORE
Hi, Spark’s RDDs are by default recomputed each ...READ MORE
Hey, Parquet is a columnar format file supported ...READ MORE
Function Definition : def test():Unit{ var a=10 var b=20 var c=a+b } calling ...READ MORE
Hi, You can use a simple mathematical calculation ...READ MORE
Hi, Spark ecosystem libraries are composed of various ...READ MORE
Hi, Spark provides a high-level API in Java, ...READ MORE
Hi, RDD in spark stands for REsilient distributed ...READ MORE
The statement display(id, name, salary) is written before the display function ...READ MORE
Please refer to the below code as ...READ MORE
You can try this: object printarray { ...READ MORE
For spark.read.textFile we need spark-2.x. Please try ...READ MORE
Please have a look below for your ...READ MORE
To get command prompt for Scala open ...READ MORE
There seems to be a problem with ...READ MORE
Variable declaration can be done in two ...READ MORE
peopleDF: org.apache.spark.sql.DataFrame = [_corrupt_record: string] The above that ...READ MORE
Please try the following Scala code: import org.apache.hadoop.conf.Configuration import ...READ MORE
Run below commands spark-class org.apache.spark.deploy.master.Master spark-class org.apache.spark.deploy.worker.Worker spark://192.168.254.1:7077 NOTE: The ...READ MORE
If you need a single output file ...READ MORE
Hi All I am running Scala program on ...READ MORE
Hey there! You can use the select method of the ...READ MORE
You can run the Spark shell for ...READ MORE
Try this and see if this does ...READ MORE
By default, the maximum number of times ...READ MORE
You can make use of Special Library path to ...READ MORE
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