yarn

local_offer linux local_offer hadoop local_offer hdfs local_offer yarn local_offer big-data-on-linux

This article provides step-by-step guidance to install Hadoop 3.3.0 on Linux such as Debian, Ubuntu, Red Hat, openSUSE, etc.  Hadoop 3.3.0 was released on July 14 2020. It is the first release of Apache Hadoop 3.3 line. There are significant changes compared with Hadoop 3.2.0, such as ...

local_offer windows10 local_offer hadoop local_offer yarn local_offer hdfs local_offer big-data-on-windows-10

This detailed step-by-step guide shows you how to install the latest Hadoop v3.3.0 on Windows 10. It leverages Hadoop 3.3.0 winutils tool and WSL is not required. This version was released on July 14 2020. It is the first release of Apache Hadoop 3.3 line. There are significant changes compared with Hadoop 3.2.0, such as Java 11 runtime support, protobuf upgrade to 3.7.1, scheduling of opportunistic containers, non-volatile SCM support in HDFS cache directives, etc.

local_offer windows10 local_offer hadoop local_offer yarn local_offer big-data-on-windows-10

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).

local_offer spark local_offer hadoop local_offer yarn local_offer oozie local_offer spark-advanced

Recently I created an Oozie workflow which contains one Spark action. The Spark action master is yarn and deploy mode is cluster. Each time when the job runs about 30 minutes, the application fails with errors like the following: Application application_** failed 2 times due to AM Container for ...

local_offer hadoop local_offer yarn local_offer big-data-on-linux

When configuring YARN and MapReduce in Hadoop cluster, it is very important to configure the memory and virtual processors correctly. If the configurations are incorrect, the nodes may not be able to start properly and the applications may not be able to run successfully. For example, in the ...

local_offer hadoop local_offer yarn local_offer hdfs

This page summarizes the default ports used by Hadoop services. It is useful when configuring network interfaces in a cluster. The secondary namenode http/https server address and port. Service Servers Default Ports Used Protocol Configuration Parameter Comments WebUI for ...

local_offer hadoop local_offer yarn local_offer hdfs local_offer big-data-on-linux

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, I am going to document the steps to setup Hadoop in a cluster. The architecture looks like the following diagram: * Since Hadoop 2.x, Job ...

local_offer hadoop local_offer yarn local_offer hdfs local_offer big-data-on-windows-10

This page summarizes the steps to install Hadoop 3.0.0 on your Windows environment. Reference page: https://wiki.apache.org/hadoop/Hadoop2OnWindows https://hadoop.apache.org/docs/r1.2.1/cluster_setup.html info A newer version of installation guide for latest Hadoop 3.2.1 is available. I ...