Pig: yet another approach to handling big data
In another post, I discussed how Java can be used to analyse data in a Big Data environment. The problem then lies with Java itsself. Java is not a tool…
In another post, I discussed how Java can be used to analyse data in a Big Data environment. The problem then lies with Java itsself. Java is not a tool…
In an earlier post, I showed how Java could be used to access Big Data. I also stated that I had many problems with Java itsself. I noted that I…
Today, I created a Java programme to get myself acquainted with the usage of Hadoop. I took an existing java programme to start with. This existing programme can be found…
Today, I worked with the Unix’ awk utility. This is an extremely potent utility to investigate text files on a Unix platform. It can be invoked from the terminal command…
Everyone talks about big data and Hadoop. Someone even compared it to teenage sex: everone talks about it, everyone knows someone who does it but no-one yet does it. I…
Just to get myself acquainted with the new Informatica version, I created a mapping in which SCD 2 was inplemented. The mapping is shown here. In the first step, the…