Profile

Cover photo
Giovanni Colapinto
Works at Innovazione Digitale
Attended Insituto Molinari
Lives in Cesano Boscone
412 followers|68,269 views
AboutPostsPhotosVideos

Stream

 
This tutorial illustrate how to consume messages from kafka using spark shell. Lets start installing kafka: wget http://mirror.nohup.it/apache/kafka/0.8.2.0/kafka_2.10-0.8.2.0.tgz tar xvfz kafka_2.10-0.8.2.0.tgz cd kafka_2.10-0.8.2.0 bin/kafka-topics.sh…
This tutorial illustrate how to consume messages from kafka using spark shell. Lets start installing kafka: At this point kafka is up and runnig. Create a new sbt project, edit *.sbt and add the following lines Then Now copy the following jars Start spark shell On another shell, create kafka.scala in /usr/local/spark Turn back on spark shell and write This is the output (I have configured spark log to avoid info on console, so your output ...
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
Plague is an essentially different way to spread information.The idea for P...
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
After crawling web sites for a lot of days and find nothing, I can send avro encoded messages with rabbitmq: import avro.schema from avro import io from StringIO import StringIO buffer_writer = StringIO() buffer_encoder = io.BinaryEncoder(buffer_writer)…
After crawling web sites for a lot of days and find nothing, I can send avro encoded messages with rabbitmq: [crayon-53ecd2bd4c539877358500/]   [crayon-53ecd2bd4c549953184719/] Bye :)  
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
Questo articolo vi arriva grazie alla gentile donazione di “federica.gazz*” ed è stato aggiornato dopo la pubblicazione iniziale. Stanno arrivando le prime segnalazioni di una meteora sopra Chelyabinsk, in Russia, che è stata ripresa da numerosissimi testimoni intorno alle 9:30 del mattino locali. Ha lasciato una scia atmosferica estremamente vistosa, seguita da un boato talmente potente da spaccare vetri e causare alcuni feriti. Si può esclude...
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
 
The Northern lights from space.
18 comments on original post
2
Add a comment...
Have him in circles
412 people
Archaeology's profile photo
Antonio Maisto's profile photo
Jennifer Hayden's profile photo
Shibin P's profile photo
Charles Richardson LO (Charles)'s profile photo
Springer Neuroscience's profile photo
Water treatment system's profile photo
UCFlow's profile photo
Virtual Star Party's profile photo

Giovanni Colapinto

Shared publicly  - 
 
Hello, a little tutorial to configure and use log4j with Scala and Spark import org.apache.log4j.LogManager import org.apache.log4j.Level import org.apache.log4j.PropertyConfigurator object TestLog { def main(args: Array[String]) {…
Hello, a little tutorial to configure and use log4j with Scala and Spark Then create a file called "log4j.properties" and put this code inside This configuration will log to /var/log/spark.log and on console. I partially review this post: http://blog.quantifind.com/posts/logging-post/ Bye :)
1
1
Michele Sassi's profile photo
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
Today some simple commands to configure a cluster with two ip adresses and a service on two servers with ubuntu 14.04 Let start installing some packages aptitude install pacemaker corosync Than adjust some configuration. The first is to enable pacemaker…
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
only for sysadmin :)
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
 
The moon's shadow during a solar eclipse. 
23 comments on original post
1
Add a comment...

Giovanni Colapinto

Shared publicly  - 
 
 
Mare Island Naval Shipyard - Vallejo, California

What do you see?
79 comments on original post
2
Add a comment...
People
Have him in circles
412 people
Archaeology's profile photo
Antonio Maisto's profile photo
Jennifer Hayden's profile photo
Shibin P's profile photo
Charles Richardson LO (Charles)'s profile photo
Springer Neuroscience's profile photo
Water treatment system's profile photo
UCFlow's profile photo
Virtual Star Party's profile photo
Education
  • Insituto Molinari
    Chemistry, 1998
Basic Information
Gender
Male
Relationship
In a relationship
Apps with Google+ Sign-in
Work
Occupation
CTO
Employment
  • Innovazione Digitale
    Senior IT Architect, 2014 - present
  • Assioma.net
    CTO, 2004 - 2014
Places
Map of the places this user has livedMap of the places this user has livedMap of the places this user has lived
Currently
Cesano Boscone
Links
Contributor to