From fb550c5ab4d08751a43dd4f32bbd15d99fb747e8 Mon Sep 17 00:00:00 2001 From: Samantha Chan Date: Tue, 10 Feb 2015 22:30:01 -0500 Subject: [PATCH] doc updates --- com.ibm.streamsx.hdfs/info.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/com.ibm.streamsx.hdfs/info.xml b/com.ibm.streamsx.hdfs/info.xml index b2e3bc5..ff1c9d2 100644 --- a/com.ibm.streamsx.hdfs/info.xml +++ b/com.ibm.streamsx.hdfs/info.xml @@ -21,7 +21,7 @@ Note: The reference platforms that were used for testing are Hadoop 2.6.0, InfoS When you use the operators to access GPFS, you do not need to install InfoSphere Streams on an InfoSphere BigInsights data node. Instead, you can access GPFS remotely by specifying the `webhdfs://hdfshost:webhdfsport` schema in the URI that you use to connect to GPFS. -For Hadoop 2.x, CDH4, and HDP 2.0, you can optionally configure these operators to use the Kerberos protocol to authenticate users that read and write to HDFS. Kerberos authentication provides a more secure way of accessing HDFS by providing user authentication. To use Kerberos authentication, you must configure the **authPrincipal** and **authKeytab** operator parameters at compile time. The **authPrincipal** parameter specifies the Kerberos principal, which is typically the principal that is created for the Streams instance owner. The **authKeytab** parameter specifies the keytab file that is created for the principal. +For Apache Hadoop 2.x, CDH, and HDP, you can optionally configure these operators to use the Kerberos protocol to authenticate users that read and write to HDFS. Kerberos authentication provides a more secure way of accessing HDFS by providing user authentication. To use Kerberos authentication, you must configure the **authPrincipal** and **authKeytab** operator parameters at compile time. The **authPrincipal** parameter specifies the Kerberos principal, which is typically the principal that is created for the Streams instance owner. The **authKeytab** parameter specifies the keytab file that is created for the principal. Restriction: Kerberos authentication is not supported for InfoSphere BigInsights 2.1.2 and 3.0.0.x.