questions/apache-spark
Maybe the hadoop service didn't start properly. Try ...READ MORE
Whenever a node goes down, Spark knows ...READ MORE
Hi, @Ritu, According to the official documentation of Spark 1.2, ...READ MORE
Hey, Scala introduces a new object keyword, which is used ...READ MORE
Hi@akhtar, When we try to retrieve the data ...READ MORE
I am guessing that the configuration set ...READ MORE
Hi@akhtar, I also got this error. I am able to ...READ MORE
Hi, You can see this example to get ...READ MORE
Hi, To create an RDD from external file ...READ MORE
DataFrames and SparkSQL performed almost about the ...READ MORE
you can copy the application id from ...READ MORE
Hi, Every transformation generates a new partition. Partitions ...READ MORE
Hi, These are the steps to run spark in ...READ MORE
RDD can be uncached using unpersist() So. use ...READ MORE
Try executing the below code, def readExcel(file: String): ...READ MORE
You can create an array of RDDs ...READ MORE
Hey, To install SBT on Ubuntu first you need ...READ MORE
There's an easier way to achieve your ...READ MORE
Either you have to create a Twitter4j.properties ...READ MORE
In the command, you have mentioned the ...READ MORE
What is the major use case for ...READ MORE
To dynamically enable dynamic resource allocation, you ...READ MORE
Seems like master and worker are not ...READ MORE
Yes, you can do this by enabling ...READ MORE
Hey, There are two ways to find the ...READ MORE
Hi@dani, As you said you are a beginner ...READ MORE
Hi @Raunak. You can change the replication ...READ MORE
The time interval between Garbage Collection is ...READ MORE
Actually, sortBy/sortByKey depends on RangePartitioner (JVM). So ...READ MORE
All prefix operators' symbols are predefined: +, -, ...READ MORE
Hi, Yes, "foreach" function you use because it will ...READ MORE
Open Spark shell and run the following ...READ MORE
The reason why you are able to ...READ MORE
Seems like the object being sent for ...READ MORE
No, it doesn’t provide storage layer but ...READ MORE
Hey, You can launch spark application in four ...READ MORE
Hi, You can check this example in your ...READ MORE
Some of the key differences between an RDD and ...READ MORE
Temporary table is more like an index ...READ MORE
Check the reference code mentioned below: def main(args: ...READ MORE
By default it will access the HDFS. ...READ MORE
First, store upload this archive to hdfs and ...READ MORE
You can give users only view permission ...READ MORE
Hey, The method List.fill() creates a list and ...READ MORE
First, create an empty conf using this ...READ MORE
Hey, Yes, there are two ways of doing ...READ MORE
17)from the given choices, identify the value ...READ MORE
You lose the files because by default, ...READ MORE
Spark SQL is capable of: Loading data from ...READ MORE
According to me, start with a standalone ...READ MORE
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