Big Data – Page 4 – Pandian Teck Talk

Lab12 – Writing local file to HDFS

Pandian Ramaiah / September 21, 2016

Hi Hadoopers, You might have seen my earliest post on how to read from HDFS using APIs. Here is the […]

Pandian Ramaiah / September 20, 2016

Hi Hadoopers, This is another simple exercise to read a file from HDFS. You already know from the previous post […]

Pandian Ramaiah / September 19, 2016

Dear Hadoopers, Today’s lecture is about how we can we make use of Map Reduce Counters. As the name implies, […]

Pandian Ramaiah / September 18, 2016

Identity Mapper is the default mapper which will run if we don’t specify any Mappers. This will just copy the […]

Pandian Ramaiah / September 17, 2016

Hi, I can say lab 07 is a milestone in this BigData blog post series as it has a complete […]

Pandian Ramaiah / September 16, 2016

Hi Hadoopers, I prefer to make a milestone check at this point, hence more and more practicals are scheduled in […]

Pandian Ramaiah / September 15, 2016

Hi, I was writing a sample MR program with Partitioner for 6th lab exercise. My job failed with below given […]

Pandian Ramaiah / September 15, 2016

Hi Hadoopers, Lab 04 – A Hadoop Reducer demo talks about a MapReduce program with 3 reducers. By default Hadoop […]

Pandian Ramaiah / September 14, 2016

Dear Hadoopers, Let’s fine tune our exercises by adding a Combiner. Looking at the previous exercise is recommended to understand […]

Pandian Ramaiah / September 13, 2016

Hi Hadoopers, We have seen two posts giving you the demo on how to write simple mappers. Lab 02 – […]