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Tez - Apache Hive TM Home Apache ZooKeeper - Home HBase – Apache HBase™ Home Groovy - Home Home » OpenStack Open Source Cloud Computing Software Templeton Introduction Templeton provides a REST-like web API for HCatalog and related Hadoop components. As shown in the figure below, developers make HTTP requests to access Hadoop MapReduce, Pig, Hive, and HCatalog DDL from within applications. Data and code used by Templeton is maintained in HDFS. HCatalog DDL commands are executed directly when requested. MapReduce, Pig, and Hive jobs are placed in queue by Templeton and can be monitored for progress or stopped as required. URL format Templeton resources are accessed using the following URL format: where "yourserver" is replaced with your server name, and "resource" is replaced by the Templeton resource name. For example, to check if the Templeton server is running you could access the following URL: Security The current version of Templeton supports two types of security: Default security (without additional authentication) Authentication via Kerberos Log Files

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