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From dyozie <...@git.apache.org>
Subject [GitHub] incubator-hawq-docs pull request #33: HAWQ-1107 - enhance PXF HDFS plugin do...
Date Tue, 25 Oct 2016 21:20:04 GMT
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.


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