Apache Software Foundation

Create Neo4j graph with Spark

I need to create neo4j graphs from spark dataframe and then store them in Neo4j. while searching i find the project Cypher for apache Spark a …

Cypher

Apache beam : Update BigQuery table row with BigQueryIO

We are using the following code to write the records to BigQuery:With this code, when we do a backfill, some of the records get sent to this dataflow …

Apache Software Foundation

Importing scala packages (no jar) at Zeppelin

This about running Spark/Scala from a Zeppelin notebook.In order to better modularize and reorganize code, I need to import existing Scala classes, …

Data Science

Compare 2 dataframes in Apache Spark Scala

I have 2 datasets:Dataset1:Dataset2:Want to get output as below after joining both dataframes:I tried to use below code but get error for using the …

Apache Spark

Apache with SSL configuration not working with WSGI configuration for Django app

This is a follow-up on the following issues on github …

Linux

Bolstering rare captive trout brood stock – through 'cryopreservation'

Bolstering rare captive trout brood stock – through ‘cryopreservation’<p>The biological clock never ceases ticking, and all living things die. But that …

Aquaculture

Scala read csv file and sort the file

I have read a csv file to dataframe and I want to sort the df in asc order:37: error: value sort is not a member of Unit …

Apache Spark

Apache Flink for Stream Processing

There are different stream processing frameworks like Apache Storm, Apache Spark, Apache Samza, Apache Flink, etc which has unique features. In this …

Ubiquitous Computing

Support for Hue 4.2.0 and Oozie 5.0.0 on Amazon EMR release 5.15.0

You can now use Hue 4.2.0 and Apache Oozie 5.0.0 on Amazon EMR release 5.15.0. Hue 4.2.0 adds several new features and updates, including a SQL …

HBase

Need to know masking the data using sparksql in scala?

I need to mask the Data using sparksql in scala language. if example i have student table i need to mask student name and Grade(CGPA) column.

Ubiquitous Computing

Will a future release of Apache Flex support cross-compiling MXML & ActionScript to JavaScript?

In early September, Adobe donated the source code for the next generation ActionScript compiler code-named "Falcon" to the Apache Flex project.Next …

JavaScript

Third Apache Offspring Positive for WFFS, Apache Wrongly Tested?

A third son of the popular Dutch warmblood breeding stallion Apache has tested positive as a carrier of the Warmblood Fragile Foal Syndrome. After …

Dressage

Create Apache Flink Table From Kafka DataStream

I have a DataStream of typewhich I created using a (Flink) Kafka consumer. I wish to create a Flink table from this DataStream. I have looked through …

Ubiquitous Computing

How to Install Redmine + Apache 2 + Windows server 2016 64 bit

• I have to use specific version of redmine which is 3.0.5<br>• I have to redirect myapp from <b>localhost:3000</b> to <b>specific ip</b>

Windows Server

Easily spin up Big Data Cloud Clusters without Hadoop Expertise

By:<p>In the new era of big data and analytics, the way organizations manage and consume big data is evolving for the better. You no longer have to be …

Big Data

Apache spark - loading data from elasticsearch is too slow

I'm new to Apache Spark and I'm trying to load some elasticsearch data from a scala script I'm running on it.Here is my script:And it works, but It's</b> …

Ubiquitous Computing

Populating Sessions using Apache Spark Scala

I am facing a problem in one of the requirements.I need to increment the session when a user visits a specific page (i.e when cart_page_ind is …

Apache Spark

Simple reasoning operator Apache Flink

I am trying to implement simple reasoning operator using Apache Flink on scala. Now I can read data as a stream from a .csv file. But I cannot cope …

RDF

How to create a simple Cassandra Cluster on AWS

<b>What is Cassandra?</b><p>Apache Cassandra is a free and open-source distributed wide column store NoSQL database management system designed to handle large …

Ubiquitous Computing

Stream files from HDFS using Apache Spark Steaming

<b>How can I stream files already present in HDFS using apache spark?</b>I have a very specific use case where I have millions of customer data and I want …

Ubiquitous Computing

Ensuring Effective Amazon MQ Performance - Amazon MQ

Ensuring Effective Amazon MQ Performance<p>The following design patterns can improve the effectiveness and performance of your Amazon MQ broker.<p>Disable …

Software Development

Scala: Splitting the data coming from kafka vi a DStream

I am receiving the data from kafka in the form ofI want to access the email id and first name and want to compare it with data coming from cassandra …

Ubiquitous Computing

type mismatch RDD recursive method call in apache spark

I am trying to adapt the recursive method (along with the example) proposed in Recursive method call in Apache Spark . However, I get the following …

Apache Spark

Broker

A <i>broker</i> is a message broker environment running on Amazon MQ. It is the basic building block of Amazon MQ. The combined description of the broker …

Cloud Computing

Apache config style parser in Python? [closed]

In our one of the legacy perl software, we are using apache config format for writing a configuration file and we are using perl config general to …

Python Programming

MOD_WSGI Xampp v3.2.2 + Windows 64 bit + Python 2.7.13 + Django

I have a problem starting Apache service in Xampp v3.2.2 in Windows 7 64 bit to work with Python and Django. The Apache service would not start after …

Python Programming

How to setup the Apache with Django

I'm trying to setup Django with apache on an AWS EC2 instance.This is 000-default.conf under /etc/apache2/sites-available looks like thisMy Django …

Python Programming

Scala - calculate two variables in one step

I am assigning two variables:I use these variables at different places.As I am computing both from the same schema, I need to merge this into one …

Big Data

Apache Spark: Can't resolve constructor StreamingContext

I've been trying to establish a StreamingContext in my program but I can't for the life of me figure out what's going on. I added the spark-streaming …

Ubiquitous Computing

Not able to serve static file using Apache server for Django Application

I was using Django to serve my static file and now I have deployed my site on Digitalocean and now I want to use Apache server to serve my static and …

Debugging