Table of Contents

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  1. Preface
  2. Installation Overview
  3. Before You Begin
  4. Pre-Installation Tasks
  5. Data Integration Hub Installation
  6. Post-Installation Tasks
  7. Upgrading Data Integration Hub
  8. Starting and Stopping Data Integration Hub
  9. Optional Data Integration Hub Configuration
  10. Installing and Configuring the Data Integration Hub Accelerator for Data Archive
  11. Troubleshooting the Data Integration Hub Installation
  12. Uninstallation

Installation and Configuration Guide

Installation and Configuration Guide

Changing the Credentials for the Data Integration Hub Hadoop Service

Changing the Credentials for the Data Integration Hub Hadoop Service

When you install
Data Integration Hub
, the installation assigns a user name and a user password for the user account of the
Data Integration Hub
Hadoop Service.
Perform the following steps if you change the credentials of the
Data Integration Hub
Hadoop Service at a later date.
  1. Stop the
    Data Integration Hub
    services and close the Operation Console. For more information, see Starting and Stopping Data Integration Hub on Linux
  2. Verify that the PowerCenter Integration Service is not running any
    Data Integration Hub
    workflows.
  3. If you are changing a password, perform the following steps:
    1. Run the password encryption utility and enter the new password in the following syntax:
      <
      DIH
      InstallationDir>/dx-tools/dxpasswd.sh -p <NewPassword>
      The password encryption utility encrypts the password and displays an encrypted string. For example,
      -->
      ywo+o3cw8+O3iLdlhPprW2YA==
      <--
      .
    2. Copy the encrypted string without the
      --><--
      indicators to the clipboard.
  4. Open both copies of the
    dx-configuration.properties
    file in a text editor from the following locations on the machine where
    Data Integration Hub
    is installed:
    <
    DIH
    InstallationDir>/
    DataIntegrationHub
    /tomcat/shared/classes/
    <
    DIH
    InstallationDir>/conf/
  5. If the
    Data Integration Hub
    Hadoop Service component is installed on a different machine than the machine where
    Data Integration Hub
    is installed, on the machine where the
    Data Integration Hub
    Hadoop Service is installed, open the
    dx-configuration.properties
    file in a text editor from the following location:
    <
    DIH
    InstallationDir>/conf/
  6. In all the copies of the
    dx-configuration.properties
    file, perform the following steps:
    1. Search for the following text :
      internal.service.username= internal.service.password=
    2. Replace the relevant value with the new value. If you are replacing a password, enter the encrypted string.
    3. Save and close the files.
    The content in all copies of the
    dx-configuration.properties
    file must be identical.
  7. Start the
    Data Integration Hub
    Operation Console.
  8. Verify that the PowerCenter Integration Service is running.
  9. In the Navigator, click
    Hub Management
    Connections
    .
    The
    Connections
    page appears.
  10. Click the
    Test Connection
    icon next to the DIH__STAGING__HADOOP connection.
    Data Integration Hub
    tests the connection. The process might take a few moments.
  11. When the message "Connection successful" shows, click
    OK
    in the
    Test Connection
    dialog box.
  12. Start the
    Data Integration Hub
    Server services. For more information, see Starting and Stopping Data Integration Hub on Linux

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