In this post “Quick guide to Bash commands for Big Data Analysis”, we are going to explore some basic Bash/Linux commands which are very useful in data analysis. Bash is a command line interpreter for the GNU OS(a UNIX like free OS) which typically runs in a command line window. It accepts the command submitted […]
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In case we are reading a text file in a Hive table which contains non-English characters and we are not using the appropriate text encoding, these non-English characters might be loaded as junk symbols (like boxes – �). To get these characters in their original form, we need to use the correct character encoding. In this
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In this post “Skip header and footer rows in Hive“, we are going to learn that how we can ignore few header and footer records in Hive without loading or reading these records in another table or in a view temporarily. If you want to read more about Hive, visit my post “Preserve Hive metastore in
In this blog “Preserve Hive metastore in Azure HDInsight“, we are going to learn how we can preserve the hive metadata while working with the Azure HDInsight services. Microsoft Azure HDInsight is an on-demand managed Open source Big Data analytics service for the enterprises. We can provision clusters as per the demand in few minutes,
