Big Data – Page 2 – Pandian Teck Talk

Lab 24: Joins using Pig

Let’s make some joins today, dear hadoopers. Join We have a table for employee. grunt> dump employee; (1, Dharma,45, Sr […]

Hi ETL enthusiast, This post will talk about important concepts in Pig. PIG Conventions Convention Description Example ( ) tuple […]

Hi Hadoopers, I’m happy to start another series of blog post in Big Data – Apache Pig! Pig – Eats […]

Hi Hadoopers, This post would be the continuation of my previous post on Sequence File. The output of my previous […]

Hi hadoopers, I have been told that Sequential files are created from many small junks of files placed in HDFS. […]

Hi Hadoopers, I have written a post about Mapper side join in my previous post. Here is the code for […]

Hi Hadoopers, This post talks about how to do the joins in the mapper. I have two tables. One of […]

Hi, This is part of my blog post series on MapReduce. But let me tell you upfront, this doesn’t work. […]

Hi hadoopers, Here is the exception that screwed up me on Saturday night and failed my Mapper task. Mapper is […]

Hi Hadoopers, So we are looking at the 7th circle today – which is the job clean up. MR […]