Scala: Guide for Data Science Professionals by Bugnion Pascal & Manivannan Arun & Nicolas Patrick R

Scala: Guide for Data Science Professionals by Bugnion Pascal & Manivannan Arun & Nicolas Patrick R

Author:Bugnion, Pascal & Manivannan, Arun & Nicolas, Patrick R.
Language: eng
Format: epub
Publisher: Packt Publishing
Published: 2017-02-24T05:00:00+00:00


Let's confirm the running of the Master and the Worker nodes using Jps:

Pushing data into HDFS

This just involves running the mkdir and put commands on HDFS:

bash-3.2$ hadoop fs -mkdir /scalada bash-3.2$ hadoop fs -put /Users/Gabriel/Apps/SMSSpamCollection /scalada/ bash-3.2$ hadoop fs -ls /scalada Found 1 items -rw-r--r-- 1 Gabriel supergroup 477907 2015-07-18 16:59 /scalada/SMSSpamCollection

We can also confirm this via the HDFS web interface at 50070 and by going to Utilities | Browse the file system, as shown here:



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