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https://issues.apache.org/jira/browse/HAWQ-1107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15606511#comment-15606511
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ASF GitHub Bot commented on HAWQ-1107:
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Github user dyozie commented on a diff in the pull request:
https://github.com/apache/incubator-hawq-docs/pull/33#discussion_r84996425
--- Diff: pxf/HDFSFileDataPXF.html.md.erb ---
@@ -2,388 +2,282 @@
title: Accessing HDFS File Data
---
-## <a id="installingthepxfhdfsplugin"></a>Prerequisites
+HDFS is the primary distributed storage mechanism used by Apache Hadoop
applications. The PXF HDFS plug-in reads file data stored in HDFS. The plug-in
supports plain delimited and comma-separated-value format text files. The HDFS
plug-in also supports the Avro binary format.
-Before working with HDFS file data using HAWQ and PXF, you should perform
the following operations:
+This section describes how to use PXF to access HDFS data, including how
to create and query an external table from files in the HDFS data store.
-- Test PXF on HDFS before connecting to Hive or HBase.
-- Ensure that all HDFS users have read permissions to HDFS services and
that write permissions have been limited to specific users.
+## <a id="hdfsplugin_prereq"></a>Prerequisites
-## <a id="syntax1"></a>Syntax
+Before working with HDFS file data using HAWQ and PXF, ensure that:
-The syntax for creating an external HDFS file is as follows:
+- The HDFS plug-in is installed on all cluster nodes.
--- End diff --
Add an XREF here.
> PXF HDFS documentation - restructure content and include more examples
> ----------------------------------------------------------------------
>
> Key: HAWQ-1107
> URL: https://issues.apache.org/jira/browse/HAWQ-1107
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: Documentation
> Reporter: Lisa Owen
> Assignee: David Yozie
> Priority: Minor
> Fix For: 2.0.1.0-incubating
>
>
> the current PXF HDFS documentation does not include any runnable examples.
> add runnable examples for all (HdfsTextSimple, HdfsTextMulti, SerialWritable,
> Avro) profiles. restructure the content as well.
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