Tag - hadoop

zeppelin spark hadoop linux sqoop hive wsl

Big Data Tools on Windows via Windows Subsystem for Linux (WSL)

24   0   about 15 hours ago

This page summarizes the installation guides about big data tools on Windows through Windows Subsystem for Linux (WSL). ...

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hadoop hive wsl

Apache Hive 3.1.1 Installation on Windows 10 using Windows Subsystem for Linux

13   0   about 1 day 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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hadoop linux wsl

Install Hadoop 3.2.0 on Windows 10 using Windows Subsystem for Linux (WSL)

124   0   about 1 day 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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hadoop yarn hdfs

Install Hadoop 3.0.0 in Windows (Single Node)

15,312   20   about 2 years ago

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

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hadoop hive

Apache Hive 3.0.0 Installation on Windows 10 Step by Step Guide

1,017   7   about 2 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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lite-log hadoop hdfs

Copy Files from Hadoop HDFS to Local

29   0   about 2 months ago

Copy file from HDFS to local Use the following command: hadoop fs [-copyToLocal [-f] [-p] [-ignoreCrc] [-crc] <src> ... <localdst>] For example, copy a file from /hdfs-file.txt in HDFS to local /tmp/ using the following command: ...

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lite-log hadoop

Hadoop on Windows - UNHEALTHY Data Nodes Fix

22   0   about 2 months ago

Solution to fix the issue If you have been running Hadoop on Windows machines, you may encounter issues about unhealthy data nodes. Usually this will happen if there is no enough disk space in your local drive. For example, if I start the HDFS and YARN demons under the context...

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lite-log hadoop hdfs

Hadoop datanode issue and resolution - ‘Incompatible clusterIDs’

228   0   about 2 months ago

Issue After finishing installation Hadoop 3.0.0 in my Windows: Install Hadoop 3.0.0 in Windows (Single Node) , I got the following error after I formated the name node several ti...

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lite-log hadoop sqoop

Password Security Solution for Sqoop

60   0   about 5 months ago

In Sqoop, there are multiple approaches to pass in passwords for RDBMS. Options Option 1 - clear password through --password argument sqoop [subcommand] --username user --password pwd This is the weakest approach as password is exposed directly...

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lite-log hadoop hdfs

Resolve Hadoop RemoteException - Name node is in safe mode

251   0   about 2 years ago

In Safe Mode, the HDFS cluster is read-only. After completion of block replication maintenance activity, the name node leaves safe mode automatically. If you try to delete files in safe mode, the following exception may raise: org.apache.hadoop.ipc.RemoteException(org.apac...

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