2015-12-11 | #docker #services
I already spoke about docker containers (moving datacenters apps from virtual machines to containers) This is a quick tutorial (my github sample code) about a new way of deploying (micro) services and applications, ie using Docker containers: a sample python webservice and an simple web (html + angularJS code) page Creating docker containers means defining a file Dockerfile like``` FROM python:3.
2015-12-07 | #Me
I like learning and using new technologies and opensource softwares. For instance I use Apache Camel and MongoDB for downloading and analyzing twitter data. Here you can download a sample file with (some attributes of) 1 million of twitter users
2015-11-25 | #apache #bigdata #iot #pensource #spark
For this demo I downloaded and installed Apache Spark 1.5.1 Suppose you have a stream of data from several (industrial) machines likeMACHINE,TIMESTAMP,SIGNAL1,SIGNAL2,SIGNAL3,... 1,2015-01-01 11:00:01,1.0,1.1,1.2,1.3,.. 2,2015-01-01 11:00:01,2.2,2.1,2.6,2.8,. 3,2015-01-01 11:00:01,1.1,1.2,1.3,1.3,. 1,2015-01-01 11:00:02,1.0,1.1,1.2,1.4,. 1,2015-01-01 11:00:02,1.
2015-10-22 | #apache #scala #spark #twitter
This is an easy tutorial of using Apache Spark Streaming with Scala language using the official TwitterPopularTags.scala example and putting it in a standalone sbt project. In few minutes you will be able to receive streams of tweets and manipulating then in realtime with Apache Spark Streaming
2015-10-16 | #Me
For this tutorial I assume you are using a Debian/Ubuntu Linux system but it could be easily adapted for other Openrating Systems Install the software apt-get install openjdk-7-jdk wget [http://apache.panu.it/karaf/4.0.2/apache-karaf-4.0.2.tar.gz](http://apache.panu.it/karaf/4.0.2/apache-karaf-4.0.2.tar.gz) tar xvfz apache-karaf-4.
