List GCS files in 3 steps using Python program

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  1) We should install google-cloud-storage package to access Google Cloud storage in our Python program.  Just run the following pip instal...

Top 10 key differences between Java and Python

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 Top two programming languages used in the software industry are Python and Java.Python tops the list and Java is close to Python. Are you c...
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Simple way to generate JSON key for google service account

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 Cloud technologies became one of the important skill sets in the job market nowadays. It could be Google Cloud, Microsoft Azure, or Amazon ...

The Art of social media: Power tips for Power users Book review

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For individuals and companies, It is impossible to build a brand without using social media platforms nowadays. I recently read The art of s...
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Adding new queue to capacity scheduler

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1) Click on Active RM UI 2) In the RM UI , click scheduler Confirm we have a single queue called default 3)  Open queue manager vi...
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How to clear Hortonworks administrator (HDPCA) certification?

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In Hadoop administration, We have three certifications provided by MapR  (MCCA), Cloudera (CCA) and Hortonworks (HDPCA).I have cleared Hort...
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Importing data from RDBMS to Hadoop using Apache Sqoop

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In this article, We will learn how to import data from RDBMS to HDFS using Apache Sqoop. We will import data from Postgres to HDFS in this ...
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Enabling namenode HA using Apache ambari

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In this article we will learn how to enable high availability for name node.  Nam node high availability has more than one name node. One o...

Enabling Resource manager HA using Ambari

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In this article , We will learn how to enable Resource manager (RM) High availability (HA) using Apache Ambari. In resource manager high av...
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Log files in Hadoop eco system

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In this article , We will learn how to check log files of hadoop daemons and how to read log files of  applications and jobs. 1)  Locate ...
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