HADOOP : List the files in the HDFS directory

To list all the files in the directory in HDFS system use the below command.


> hadoop fs -ls

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Pokemon Go download link

Pokemon go has become the buzz word in tech industry now. Nintendo, the Japanese video game company are the creates of this game. Its first of it kind to integrate a game with augmented reality , so people has to go out to real world with there android or iPhone to catch em all . You can download Pokemon go from this link.

How to share blog post ?

Hi.I will show you how to add social network sites icon to your blog post in Blogger.For that follow the steps. 1. Login to your Blogger. 2.Go to design tab. 3.Take Edit HTML tab. 4.You my expand the widget option.Give the check option on ' Expand Widget Templates' 5.Find the tag <data:post.body/>

UNIX : unpack and pack using tar

Tarball or tar is a utility in linux to unpack or pack the files. Lets say we have a file name hello.tar.gz which is packed and compressed. To unpack the file use the below command > tar xvzf hello.tar.gz This is unpack the compressed tarball file to the directory hello in current location. To pack a list of files to a compressed tarball file , we can follow the below steps. Let say we have the following list of files in Hello directory. > cd Hello > ls helloworld.py README.txt Move back to parent directory and give the below command. > cd .. > tar zcvf hello.tar.gz Hello This will create the compressed tar file in the current location

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