The following screen illustrates a host connection for a HDFS directory:
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Fields |
Description |
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Connection name |
Enter a name for the connection. |
Connection type |
Select Host from the drop-down list. |
Protocol |
Select HDFS from the dro-down list. |
Host |
Enter the hostname or IP address for the connection. |
Port |
Enter the Port for the conenction. The port can be found in the C:\WINDOWS\system32\drivers\etc\services or /etc/services file. It can also be inspected through the command netstat -an or 'netstat -b. netstat -b requires running the Command Prompt as an Administrator. |
Location |
Enter the path to the directory. |
Manual tree expand |
Select the checkbox to manually expand and load the database and host connections tree, instead of automatically drilling down the tree. |
Kerberos settings enable you to set up Kerberos authentication. |
|
Enable kerberos |
Select this checkbox to enable 3D to authenticate with the HDFS server using Kerberos. |
Ke Distribution Center URL |
Enter the URL or IP address of the Kerberos key distribution center server. |
Realm |
Enter the Kerberos realm to connect to. |
KeyTab |
Click the Select KeyTab button to select the Kerberos KeyTab for the user principal. |
User principal |
Enter the principal 3D will use to authenticate . |
Name node principal |
Enter the principal the HDFS name node uses. |
Note |
|
The current version of 3D can only connect to directories using HDFS 2 due to incompatibilities between HDFS 2 and HDFS 1.2.1. To connect to HDFS 1.2.1 use 3D version 2.1.0.1. |
|
Test connection |
Click the button to ensure the entered parameters are correct. |