BigData Handler » BigData Handler

[...] This document helps to configure Hadoop cluster with help of Cloudera vm in pseudo mode, using Vmware player on a user machine for there [...]

[...] document describes the required steps for setting up a distributed multi-node Apache Hadoop cluster on two Ubuntu machines, the best way to install and setup a multi node cluster is to start [...]

[...] the default mode Pig translates the queries into MapReduce jobs, which requires access to a Hadoop cluster. we will discuss more about pig, setting up pig with hadoop, running PigLatin scripts in [...]

[...] the default mode Pig translates the queries into MapReduce jobs, which requires access to a Hadoop cluster. 2013-10-28 11:39:44,767 [main] INFO  org.apache.pig.Main – Apache Pig version 0. [...]

[...] has been replaced with Resource Manager and Node Manager Before starting into setting up Apache Hadoop 2.2.0, please understand the concepts of Big Data and Hadoop from my previous blog posts: Big [...]

[...] is a high-level procedural language platform developed to simplify querying large data sets in Apache Hadoop and MapReduce., Pig is popular for performing query operations in hadoop using “Pig [...]

[...] is a high-level procedural language platform developed to simplify querying large data sets in Apache Hadoop and MapReduce., Pig is popular for performing query operations in hadoop using “Pig [...]

[...] The URI format is scheme://autority/path. For HDFS the scheme is hdfs, and for the local filesystem the scheme is file. The scheme and authority are optional. If not specified, the [...]

[...] ;node Hadoop cluster is formatting the Hadoop filesystem which is implemented on top of the local filesystem of your cluster. To format the filesystem (which simply initializes the directory specified [...]

[...] smaller datasets which a single machine could handle. It runs on a single JVM and access the local filesystem. MapReduce Mode This is the default mode Pig translates the queries into MapReduce jobs, [...]

[...] datasets which a single machine could handle. It runs on a single JVM and access the local filesystem. To run in local mode, please pass the following command:   MapReduce Mode This [...]

[...] that’s not required  but it is recommended, because it helps to separate the Hadoop installation from other software applications and user accounts running on the same machine. a. Adding [...]

This document helps to configure Hadoop cluster with help of Cloudera vm in pseudo mode, using Vmware player on a user machine for there practice. St [...]

[...] c. mapred-site.xml d. hdfs-site.xml e. Update $HOME/.bashrc We can find the list of files in Hadoop directory which is located in a.yarn-site.xml: b. core-site.xml: i. Change the user to “ [...]

[...] [OWNER][:[GROUP]] URI [URI ] copyFromLocal Copies file form local machine and paste in given hadoop directory Usage: hadoop fs -copyFromLocal <localsrc> URI Similar to put command. [...]

[...] : The first step to starting up your multi–node Hadoop cluster is formatting the Hadoop filesystem which is implemented on top of the local filesystem of your cluster. To format the [...]

[...] the NameNode: i. The first step to starting up your Hadoop installation is formatting the Hadoop filesystem which is implemented on top of the local filesystem of your cluster. You need to do this the [...]

[...] of Hadoop up and running, to install hadoop, please check my previous blog article on Hadoop Setup. Setting up Hive: Procedure 1. Download a stable version of the hive file from apache [...]

[...] of Hadoop up and running, to install hadoop, please check my previous blog article on Hadoop Setup. Setting up Pig Procedure Download a stable version of Pig file from apache download mirrors, & [...]

[...] following are the required files we will use for the perfect configuration of the multi node Hadoop cluster. a.    masters b.   slaves c.    core- [...]

[...] . What is Apache Hadoop?. Setting up Single node Hadoop Cluster. Setting up Multi node Hadoop Cluster. Understanding HDFS architecture (in comic format). Setting up the environment: In [...]