Latest questions in Edureka Community

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1 answer

RDD word count with line numbers

df = spark.createDataFrame([("A", 2000), ("A", 2002), ("A", ...READ MORE

Jul 25, 2019 in Apache Spark by Siri
 • 2,340 views
0 votes
2 answers

How do I update all my pods if the image changed but the tag is the same? - Kubernetes

Make sure your imagePullPolicy is set to Always(this is the ...READ MORE

Aug 6, 2019 in Kubernetes by Sirajul
 • 59,230 points • 3,114 views
0 votes
1 answer

How do I determine the status of a Deployment? - Kubernetes

Use kubectl get deployment <deployment>. If the ...READ MORE

Jul 25, 2019 in Kubernetes by Harsha
 • 498 views
0 votes
1 answer

Hive Query: Split value

You can use the SUBSTR() in hive ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Paul
 • 460 views
0 votes
0 answers

Sqoop exclude tables

How to exclude tables in sqoop if ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Will
 • 490 views
0 votes
1 answer

How do I delete a subscription and a topic? - Amazon SNS

Follow these steps @Alia: On the navigation panel, ...READ MORE

Jul 25, 2019 in AWS by Archu
 • 1,643 views
0 votes
1 answer

Load CSV file data inot MySQL

If you are trying to load file ...READ MORE

Jul 25, 2019 in Apache Spark by Sita
 • 852 views
0 votes
1 answer

How do I publish a message on topic? - AWS SNS

Hey @Harish, follow these steps: On the navigation ...READ MORE

Jul 25, 2019 in AWS by Arya
 • 1,551 views
0 votes
1 answer

Read Nested Json as DataFrame

Here is the code for it. da=[ {"age":34, "id":1, "name":"Tony", "salary":1400, "dept_no":[10,20], "Cntct":{"Phone":[1234567890,9876543210], "state":"NY", ...READ MORE

Jul 25, 2019 in Python by Jimmy
 • 5,845 views
0 votes
0 answers

Not showing map properly

Hi, im using World.cities dataset to show ...READ MORE

Jul 25, 2019 in Data Analytics by lekhana
 • 266 views
+1 vote
1 answer

Scala: CSV file to Save data into HBase

Check the reference code mentioned below: def main(args: ...READ MORE

Jul 25, 2019 in Apache Spark by Hari
 • 1,292 views
0 votes
1 answer

Parquet & Avro File hadling with HIVE

For avro you can follow the format ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Tarun
 • 2,329 views
0 votes
1 answer

what are the different plugins in modules of puppet?

Puppet supports several kinds of plug-ins: Custom facts ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 547 views
0 votes
1 answer

Delimiter on the data

You can use this: import org.apache.spark.sql.functions.struct val df = ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Vinay
 • 345 views
0 votes
0 answers

Show map Visualizations - R

How to use default map datasets to ...READ MORE

Jul 25, 2019 in Data Analytics by priya
 • 269 views
0 votes
1 answer

Create a subsription on aws SNS

Hey @yamini, follow these steps: Login to your ...READ MORE

Jul 25, 2019 in AWS by Travis
 • 644 views
0 votes
1 answer

Create topic on Amazon SNS?

Hey @Harsh, follow these steps: In the Create topic section, ...READ MORE

Jul 25, 2019 in AWS by Sagar
 • 617 views
0 votes
1 answer

Can subscribers selectively receive only a subset of messages published to a topic? - AWS SNS

Yes, of course, you can. You can ...READ MORE

Jul 25, 2019 in AWS by Rhea
 • 1,255 views
0 votes
1 answer

Hive query: Join tables based on ID

After creating the tables a1 and b1 ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Tarun
 • 711 views
0 votes
1 answer

What is Hiera in puppet and what does it do?

Hiera is probably a built-in key-value configuration data ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 4,550 views
0 votes
1 answer

How to print like printf in Python3?

To print like printf in Python you ...READ MORE

Jul 25, 2019 in Python by Wajiha
 • 1,950 points • 4,451 views
0 votes
1 answer

Is there an equivalent of C’s (?:) ternary operator in python?

Yes, there is. The syntax is as ...READ MORE

Jul 25, 2019 in Python by Alia
 • 723 views
0 votes
1 answer

Spark: Error while instantiating "org.apache.spark.sql.hive.HiveSessionState"

Seems like you have not started the ...READ MORE

Jul 25, 2019 in Apache Spark by Rohit
 • 7,771 views
0 votes
1 answer

Copy object in Python

In general, copy.copy() or copy.deepcopy() works perfectly ...READ MORE

Jul 25, 2019 in Python by Tanishq
 • 462 views
0 votes
1 answer

What are the commands used to sign the request certificates for master slave authentication in puppet?

Commands that are used to sign the ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 1,584 views
0 votes
1 answer

Can somebody explain the process of installing modules from the command line in puppet?

Puppet module install command installs a module ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 398 views
0 votes
0 answers

Axis does not start from bottom of the plot

Hi, im trying to create a custom ...READ MORE

Jul 25, 2019 in Data Analytics by samira
 • 324 views
0 votes
1 answer

Callable objects approach vs nested scope approach to create higher order functions - python

Using callable objects has a disadvantage over ...READ MORE

Jul 25, 2019 in Python by Vivan
 • 517 views
0 votes
0 answers

Calendar - R

HI, can you help me to create ...READ MORE

Jul 25, 2019 in Data Analytics by kriti
 • 424 views
0 votes
1 answer

How can I append data to an existing file in HDFS?

You have to do some configurations as ...READ MORE

Jul 25, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 8,079 views
0 votes
1 answer

How do you make a higher order function in Python?

You have two choices to create higher-order ...READ MORE

Jul 25, 2019 in Python by Yesha
 • 1,009 views
0 votes
1 answer

How can i avoid the "environment leakage" in puppet?

Environment leakage is one of the limitations ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 512 views
0 votes
1 answer

What are the limitations of puppet environment?

Environments limitations Environments have limitations, including leakage and ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 727 views
0 votes
1 answer

Limit for Namenode Quantity

Each file Schema = 150bytes   Block schema ...READ MORE

Jul 25, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 341 views
0 votes
1 answer

Puppet "Environments"

Environments are isolated groups of Puppet agent ...READ MORE

Jul 25, 2019 in Puppet by Sirajul
 • 59,230 points • 817 views
+1 vote
2 answers

sklearn.cross_validation import train_test_split not working

How ever now its in model selection ...READ MORE

Jul 17, 2020 in Python by karthikeyan
 • 17,865 views
0 votes
1 answer

Why does changing one list, change another - Python

Hey @Aleesha, here when you write x=y, ...READ MORE

Jul 25, 2019 in Python by Kanika
 • 2,243 views
0 votes
1 answer

Current Date in Hive

Try this instead: select from_unixtime(unix_timestamp()); If you have an ...READ MORE

Jul 25, 2019 in Big Data Hadoop by Tina
 • 2,483 views
0 votes
1 answer

Duplicate axis for a R plot

Add duplicate axis using dup.axis attribute like ...READ MORE

Nov 4, 2019 in Data Analytics by radha
 • 1,534 views
0 votes
1 answer

After learn AWS architecture solutions what we learn for get easily job and better salary

Hey Diwakar, along with AWS Architecture Solutions, ...READ MORE

Jul 29, 2019 in Career Counselling by Anvi
 • 14,150 points • 750 views
0 votes
0 answers

how to Build Bitcoin address and balance database?

How to build Bitcoin Address and Balance ...READ MORE

Jul 25, 2019 in Blockchain by Raj
 • 180 points • 909 views
0 votes
0 answers

How to Reset a Terminal session object.

Jul 25, 2019 in RPA by anonymous
 • 460 views
0 votes
1 answer

How to start spark history server?

Hey, You can use this command to start​ ...READ MORE

Jul 25, 2019 in Apache Spark by Gitika
 • 65,910 points • 2,773 views
0 votes
1 answer

Explain vararg arguments.

Hey, With varargs, we can pass a variable ...READ MORE

Jul 24, 2019 in Apache Spark by Gitika
 • 65,910 points • 423 views
0 votes
1 answer

Does Amazon SNS service price include taxes?

Except as otherwise noted, our prices are ...READ MORE

Jul 24, 2019 in AWS by Ananya
 • 435 views
0 votes
1 answer

When does billing of my Amazon SNS use begin and end?

Your Amazon SNS billing cycle begins on ...READ MORE

Jul 24, 2019 in AWS by Priyanka
 • 501 views
0 votes
1 answer

Why do we need App in Scala?

Hey, The app is a helper class that ...READ MORE

Jul 24, 2019 in Apache Spark by Gitika
 • 65,910 points • 487 views
0 votes
1 answer

How to apply zoom animation for each element of a list in angular?

Hey @Sid, do check if this link ...READ MORE

Jul 30, 2019 in Others by Vardhan
 • 13,190 points • 1,229 views
0 votes
1 answer

How much does Amazon SNS cost?

As AWS works with the concept of ...READ MORE

Jul 24, 2019 in AWS by Travis
 • 2,321 views
0 votes
1 answer

How is Val different from var in Scala?

Hey, In this language, val is a value and var is ...READ MORE

Jul 24, 2019 in Apache Spark by Gitika
 • 65,910 points • 618 views
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