YARN – Pandian Teck Talk

MapReduce Job Execution Process – Job Cleanup

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

Hi Hadoopers, We are in 6th circle today, which is the reducer function. A job is submitted by the user, […]

Pandian Ramaiah / September 30, 2016

Hi Hadoopers, Mappers run on individual machines and prepare intermediate results. They accept splits as inputs. Reducer accepts partition of […]

Pandian Ramaiah / September 29, 2016

Hi Hadoopers, The user had submitted his job. He has permissions. We have slots in the cluster. Job setup is […]

Pandian Ramaiah / September 28, 2016

Hi Hadoopers, We shall talk about 3rd circle today, as we talk about Job submission and Job initialilzation already. Scheduling […]

Pandian Ramaiah / September 27, 2016

Hi Hadoopers, I wrote about the first step of the MR Job execution – Job Submission in my earlier post. […]

Pandian Ramaiah / September 26, 2016

Hi Hadoopers, After publishing many posts about MapReduce code, we’ll see the MR internals like, how the MR job is […]

Pandian Ramaiah / September 10, 2016

Hi, Yesterday I wrote my note on MR v1. After perceiving the problems, YARN, which is MR v2 is released. […]