2017-02-28 | #elastic search #elk #kibana #logs #logstash #obiee #qlikview
In this post I’ll show howto collect logs from several applications (Oracle OBIEE, Oracle Essbase, QlikView, Apache logs, Linux system logs) with the ELK (Elasticsearch, Logstash and Kibana) stack. ELK is a powerful opensource alternative for Splunk.
2017-02-09 | #database #nodejs #services
I have started learning node.js: The first result is this github repository where you can find a basic project of a rest web service that exposes oracle data. How to run the service forever (with autorestart on failures)?
2017-01-21 | #chatbot
[last update: June, 5 2017] My next project will be a Chat Bot.. Starting points are: AIML (Artificial Intelligence Markup Language) standard https://messengerplatform.fb.com/ [from Facebook] https://dev.botframework.com/ [from Microsoft] https://www.rivescript.com/ https://sourceforge.net/projects/chatscript/ Chatterbot There are also some useful softwares as a service like
2016-12-02 | #Me
Below a quick sample of using Apache Spark (2.0) dataframes for manipulating data. Sample data is a file of jsonlines like``` {“description”: “255/40 ZR17 94W”, “ean”: “EAN: 4981910401193”, “season”: “tires_season summer”, “price”: “203,98”, “model”: “Michelin Pilot Sport PS2 255/40 R17”, “id”: “MPN: 2351610”} {“description”: “225/55 R17 101V XL”, “ean”: “EAN: 5452000438744”, “season”: “tires_season summer”, “price”: “120,98”, “model”: “Pirelli P Zero 205/45 R17”, “id”: “MPN: 530155”}
2016-11-24 | #Me
If you wanted to install / deploy automatically obiee systems in a datacenter/cloud you could simply run few simple commands like:``` export TEMP=/home/oracle/tmp export TEMPDIR=/home/oracle/tmp export JAVA_HOME=/home/oracle/apps/jdk1.8.0 java -Djava.io.tmpdir=/home/oracle/tmp -jar fmw_12.
