Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/1010#discussion_r13526195 --- Diff: docs/openstack-integration.md --- @@ -0,0 +1,83 @@ +--- +layout: global +title: Accessing Openstack Swift storage from Spark +--- + +# Accessing Openstack Swift storage from Spark + +Spark's file interface allows it to process data in Openstack Swift using the same URI formats that are supported for Hadoop. You can specify a path in Swift as input through a URI of the form `swift://<container.service_provider>/path`. You will also need to set your Swift security credentials, through `SparkContext.hadoopConfiguration`. + +#Configuring Hadoop to use Openstack Swift +Openstack Swift driver was merged in Hadoop verion 2.3.0 ([Swift driver](https://issues.apache.org/jira/browse/HADOOP-8545)) Users that wish to use previous Hadoop versions will need to configure Swift driver manually. +<h2>Hadoop 2.3.0 and above.</h2> +An Openstack Swift driver was merged into Haddop 2.3.0 . Current Hadoop driver requieres Swift to use Keystone authentication. There are additional efforts to support temp auth for Hadoop [Hadoop-10420](https://issues.apache.org/jira/browse/HADOOP-10420). +To configure Hadoop to work with Swift one need to modify core-sites.xml of Hadoop and setup Swift FS. + + <configuration> + <property> + <name>fs.swift.impl</name> + <value>org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem</value> + </property> + </configuration> + + +<h2>Configuring Spark - stand alone cluster</h2> +You need to configure the compute-classpath.sh and add Hadoop classpath for --- End diff -- Is the swift jar not included in hadoop-client? Is there a way to specify this through Maven dependencies rather than manually including the path?
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