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Articles about Apache Hadoop installation, performance tuning and general tutorials.

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local_offer hive local_offer hdfs

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access_time 4 days ago

In Hive, there are two types of tables can be created - internal and external table. Internal tables are also called managed tables. Different features are available to different types. This article lists some of the common differences.  Internal table By default, Hive creates ...

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Install Latest Hadoop 3.2.1 on Windows 10 Step by Step Guide

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access_time 2 months ago

This detailed step-by-step guide shows you how to install the latest Hadoop (v3.2.1) on Windows 10. It also provides a temporary fix for bug HDFS-14084 (java.lang.UnsupportedOperationException INFO).

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local_offer lite-log local_offer hive

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access_time 11 months ago

Since Hive 3.x, new authentication feature for HiveServer2 client is added. When starting HiveServer2 service (Hive version 3.0.0), you may encounter errors like: ‘HiveServer2 metastore.RetryingMetaStoreClient: RetryingMetaStoreClient trying reconnect as [username]  (auth:S...

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local_offer windows10 local_offer hadoop local_offer hdfs

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access_time 2 months ago

Issue When installing Hadoop 3.2.1 on Windows 10,  you may encounter the following error when trying to format HDFS  namnode: ERROR namenode.NameNode: Failed to start namenode. The error happens when running the following comm...

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Compile and Build Hadoop 3.2.1 on Windows 10 Guide

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access_time 2 months ago

This article provides detailed steps about how to compile and build Hadoop (incl. native libs) on Windows 10. The following guide is based on Hadoop release 3.2.1. ...

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local_offer hadoop local_offer linux local_offer WSL

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access_time 10 months ago

In my previous post , I showed how to configure a single node Hadoop instance on Windows 10. The steps are not too difficult to follow if you have Java programming backgr...

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local_offer hadoop local_offer yarn local_offer hdfs

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access_time 3 years ago

This page summarizes the steps to install Hadoop 3.0.0 on your Windows environment. Reference page: https://wiki.apache.org/hadoop/Hadoop2OnWindows ...

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local_offer hadoop local_offer yarn local_offer hdfs

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access_time 2 years ago

Previously, I summarized the steps to install Hadoop in a single node Windows machine. Install Hadoop 3.0.0 in Windows (Single Node) In this page, ...

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local_offer hadoop local_offer hive

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access_time 12 months ago

If you have been following my website, you would know I’ve published a number of articles about installing big data tools/framewo...

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local_offer hadoop local_offer hive local_offer WSL

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access_time 10 months ago

Previously, I demonstrated how to configured Apache Hive 3.0.0 on Windows 10. Apache Hive 3.0.0 Installation on Windows 10 Step by Step Guide...

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