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The "owl" page has been changed by jaytang. http://wiki.apache.org/pig/owl?action=diff&rev1=15&rev2=16 -------------------------------------------------- || Feature || Status || - || Owl is a stand-alone table store, not tied to any particular data query or processing languages, currently supporting MR, Pig Latin, and Pig SQL || current || + || Owl is a stand-alone table store, not tied to any particular data query or processing languages, supporting MR, Pig Latin, and Pig SQL || current || || Owl has a flexible data partitioning model, with multiple levels of partitioning, physical and logical partitioning, and partition pruning for query optimization || current || || Owl has a flexible interface for pushing projections and filters all the way down || current || || Owl has a framework for storing data in many storage formats, and different storage formats can co-exist within the same table || current || @@ -39, +39 @@ == Prerequisite == - Owl depends on Pig for its tuple classes as its basic unit of data container, and Hadoop 20 for !OwlInputFormat. Its first release will require Pig 0.7 and Hadoop 20.2. Owl also requires a storage driver; Owl integrates with Zebra 0.7 out-of-the-box. + Owl depends on Pig for its tuple classes as its basic unit of data container, and Hadoop 20 for !OwlInputFormat. Its first release will require Pig 0.7 or later and Hadoop 20.2 or late. Owl integrates with Zebra 0.7 out-of-the-box. == Getting Owl == @@ -78, +78 @@ After installing Tomcat and MySQL, you will need these files: - * owl-<0.x.x>.war - owl web application + * owl-<0.x.x>.war - owl web application at contrib/owl/build - * owl-<0.x.x>.jar - owl client library ''!OwlInputFormat'' and ''!OwlDriver'' with all their dependent 3rd party libraries + * owl-<0.x.x>.jar - owl client library ''!OwlInputFormat'' and ''!OwlDriver'' with all their dependent 3rd party libraries at contrib/owl/build * mysql * mysql_schema.sql - owl database schema file at contrib/owl/setup/mysql * owlServerConfig.xml - owl server configuration file at contrib/owl/setup/mysql @@ -87, +87 @@ * oracle_schema.sql - owl database schema file at contrib/owl/setup/oracle * owlServerConfig.xml - owl server configuration file at contrib/owl/setup/oracle - Set up parameters in owlServerConfig: - - * update jdbc driver connection information in owlServerConfig.xml - * put this file on the same box where tomcat is installed - Create db schema in !MySql: * create a database "owl" in mysql * create db schema with "mysql_schema.sql" * make sure the user specified in jdbc connection string has full access to all objects in the newly created "owl" db + + Set up parameters in owlServerConfig: + + * update jdbc driver connection information in owlServerConfig.xml + * put this file on the same box where tomcat is installed Deploy Owl to Tomcat:
