Question: 2) (10 Marks) List Ten Apache Project Open Source Components Which Are Widely Used In Hadoop Environments And Explain, In One Sentence, What Each Is Used For – Then - Beside Them, Mention A Proprietary Component Which Accomplishes A Similar Task. This has become the core components of Hadoop. Hadoop Distributed File System : HDFS is a virtual file system which is scalable, runs on commodity hardware and provides high throughput access to application data. Figure 1 – SSIS Hadoop components within the toolbox In this article, we will briefly explain the Avro and ORC Big Data file formats. Files in a HAR are exposed transparently to users. It is a data storage component of Hadoop. Apache Hadoop's MapReduce and HDFS components are originally derived from the Google's MapReduce and Google File System (GFS) respectively. We also discussed about the various characteristics of Hadoop along with the impact that a network topology can have on the data processing in the Hadoop System. More information about the ever-expanding list of Hadoop components can be found here. Eileen McNulty-Holmes – Editor. Hadoop works on the fundamentals of distributed storage and distributed computation. In this chapter, we discussed about Hadoop components and architecture along with other projects of Hadoop. HDFS (High Distributed File System) It is the storage layer of Hadoop. The Hadoop Archive is integrated with the Hadoop file system interface. Hadoop archive components. Let us now move on to the Architecture of Hadoop cluster. In future articles, we will see how large files are broken into smaller chunks and distributed to different machines in the cluster, and how parallel processing works using Hadoop. Let's get started with Hadoop components. The list of Big Data connectors and components in Talend Open Studio is shown below − tHDFSConnection − Used for connecting to HDFS (Hadoop Distributed File System). Hadoop Cluster Architecture. Then, we will be talking about Hadoop data flow task components and how to use them to import and export data into the Hadoop cluster. Here is how the Apache organization describes some of the other components in its Hadoop ecosystem. The Hadoop Distributed File System or the HDFS is a distributed file system that runs on commodity hardware. Components and Architecture Hadoop Distributed File System (HDFS) The design of the Hadoop Distributed File System (HDFS) is based on two types of nodes: a NameNode and multiple DataNodes. Cloudera Docs. tHDFSInput − Reads the data from given hdfs path, puts it into talend schema and then passes it … Files in … (Image credit: Hortonworks) Follow @DataconomyMedia. Avro – A data serialization system. Hadoop consists of 3 core components : 1. File data in a HAR is stored in multipart files, which are indexed to retain the original separation of data. The overview of the Facebook Hadoop cluster is shown as above. Then we will compare those Hadoop components with the Hadoop File System Task. It is … The Architecture of Hadoop consists of the following Components: HDFS; YARN; HDFS consists of the following components: Name node: Name node is responsible for running the Master daemons. Ambari – A web-based tool for provisioning, managing, and monitoring Apache Hadoop clusters which includes support for Hadoop HDFS, Hadoop MapReduce, Hive, HCatalog, HBase, ZooKeeper, Oozie, Pig, and Sqoop. No data is actually stored on the NameNode. Eileen has five years’ experience in journalism and editing for a range of online publications. Hadoop is a software framework developed by the Apache Software Foundation for distributed storage and processing of huge amounts of datasets. 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