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Instance Properties (General) - Online Help

Use this dialog box to view the information about the Hadoop instance.

Instance Name
The name of the Hadoop instance.
HDFS URI
The Fully Qualified Domain Name (FQDN) of the Hadoop NameNode.
HDFS User
Enter the Hadoop user name, if a non-root user account is used to manage the Hadoop cluster.
Hadoop Native Library Path
The path to the Hadoop native library (libhdfs.so).

Syntax:

/path_containing_hadoop_install_directory_native_folder

Example:

/usr/hadoop-2.6.1/lib/native

JVM Library Path
The path to the JVM library (libjvm.so).

Syntax:

/path_containing_jvm_jre_folder

Example:

/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.45.x86_64/jre/lib/amd64/server

Master Node
The master node for the Hadoop cluster.
Description
Use this field to enter a description about the entity. This description can include information about the entity's content, cautionary notes, etc.
Save As Script
Click to open the Save As Script dialog, which allows you to save this operation and the selected options as a script file (in XML format). The script can later be executed from the Command Line Interface using qoperation execute command. When you save an operation as a script, each option in the dialog will have a corresponding XML parameter in the script file. When executing the script, you can modify the value for any of these XML parameters as per need.