Category "hadoop-yarn"

Spark 3.2.1 fetch HBase data not working with NewAPIHadoopRDD

Below is the sample code snippet that is used for data fetch from HBase. This worked fine with Spark 3.1.2. However after upgrading to Spark 3.2.1, it is not wo

Alias yarn to yarnpkg to avoid conflict with Hadoop Yarn

I have Yarn (package manager) already installed on my machine, but I now have to install Apache Hadoop. When I tried doing that with brew install hadoop, I got

yarn command not found after installing via npm

As per the yarn installation for yarn v2, they want you to install using npm install -g yarn. So I ran sudo npm install -g yarn on Ubuntu 20.04. But after I d

yarn error building graylog plugin with mvn package: The "path" argument must be of type string. Received type undefined

I'm following the graylog [doc][1] for building plugins, but i'm getting a yarn error when executing "mvn package" inside the plugin directory. [INFO] --- front

MapReduce Job Failed on MultiNode

I'm new to Hadoop. I have to use 'MapReduce' with WordCount. I am getting some errors. I am running a 50Gb 'MapReduce' job on a single server (8GB, 8 core). It

How to tail yarn logs?

I am submitting a Spark Job using below command. I want to tail the yarn log using application Id similar to tail command operation in Linux box. export SPARK

DAG of Spark Sort application spanning two jobs

I've written a very simple Sort scala program with Spark. object Sort { def main(args: Array[String]): Unit = { if (args.length < 2) {