Biz54 Loading RCFile Format Data into Oracle Database Loading RCFile Format Data into Oracle DatabaseSetting the EnvironmentCreating a Hive Table Stored as RCFileRCFile StructureLoading Hive Table Data into Oracle DatabaseRCFile or Record Columnar File format is a flat file data placement structure consisting of binary key/value pairs. Record Columnar implies that columns of a table are stored in a record columnar format. For comparison, in a relat.. 2016. 3. 25. Bringing ORC Support into Apache Spark By Zhan Zhang on July 16th, 2015 In version 1.2.0, Apache Spark introduced a Data Source API (SPARK-3247) to enable deep platform integration with a larger number of data sources and sinks. We are proud to announce that support for the Apache Optimized Row Columnar (ORC) file format is included in Spark 1.4 as a new data source. This support was added through a collaboration between Hortonworks .. 2016. 3. 25. A Lap Around Apache Spark on HDP If you have any errors in completing this tutorial. Please ask questions or notify us on Hortonworks Community Connection!IntroductionThis tutorial walks you through many of the newer features of Spark 1.6 on YARN.With YARN, Hadoop can now support many types of data and application workloads; Spark on YARN becomes yet another workload running against the same set of hardware resources.The tutori.. 2016. 3. 25. Learning the Ropes of the Hortonworks Sandbox IntroductionThis tutorial is aimed for users who do not have much experience in using the Sandbox. We will install and explore the Sandbox on virtual machine and cloud environments. We will also navigate the Ambari user interface. Let’s begin our Hadoop journey.Pre-RequisitesDownloaded and Installed Hortonworks SandboxOutlineWhat is the Sandbox?Step 1: Explore the Sandbox in a VM – 1.1 Install t.. 2016. 3. 25. 이전 1 ··· 7 8 9 10 11 12 13 14 다음