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  • Common Content for Data Engineering 10.2.2
  • All Products

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  1. Installation Getting Started
  2. Before You Install the Services
  3. Run the Big Data Suite Installer
  4. After You Install the Services
  5. Install the Developer Tool
  6. Uninstallation
  7. Starting and Stopping Informatica Services
  8. Connecting to Databases
  9. Updating the DynamicSections Parameter of a DB2 Database

Installation and Configuration Guide

Installation and Configuration Guide

Back Next

Prepare Pre-validation for the External Cluster

Prepare Pre-validation for the External Cluster

If you chose to use external Hadoop cluster, you can configure the external Hadoop cluster.
  1. Select if there is passwordless Secure Shell connection between the Informatica domain and the cluster nodes.
    1. Press
      1
       to secure the connection between the Informatica domain and the cluster nodes.
    2. Press
      2
       if you do not want to secure the connection between the Informatica domain and the cluster nodes.
  2. If you chose to secure the connection between the Informatica domain and the cluster nodes, enter the secure connection information.
    The table describes the information you can enter to secure the connection:
    Property
    Description
    Host SSH user
    User to connect to other hosts from the domain host.
    SSH host names
    Cluster nodes that you want to connect using passwordless Secure shell.
  3. Select whether the cluster uses Kerberos authentication.
    1. Press
      1
       if the Hadoop cluster uses Kerberos authentication.
    2. Press
      2
       if the Hadoop cluster does not use Kerberos authentication.
      If you chose that the cluster uses Kerberos authentication, enter the Kerberos information.
      Property
      Description
      Keytab Location
      Location of the merged user and host keytab file.
      KDC Domain Name
      Name of the KDC domain.
  4. Select if you want to validate the cluster configuration.
    1. Press
      1
       to validate the cluster configuration.
    2. Press
      2
       if you do not want to validate the cluster configuration.
  5. Select if you want the installer to automatically configure the cluster.
    1. Press
      1
       if you do not want the installer to automatically configure the cluster. If you do not choose this option, you cannot validate the cluster configuration.
    2. Press
      2
       if you want the installer to automatically configure the cluster.
  6. If you chose to validate the cluster configuration, you can select the cluster type to configure.
    The following table describes the options you can select the cluster type to configure:
    Option
    Description
    Cloudera
    Select to create a cluster configuration for a Cloudera cluster.
    Hortonworks
    Select to create a cluster configuration for a Hortonworks cluster.
    Azure HDInsight
    Select to create a cluster configuration for a Azure HDInsight cluster.
  7. Enter the information to configure the cluster.
    The following table describes the properties you need to set for configuring the cluster.
    Option
    Description
    Cluster Hadoop distribution URL
    URL to access the Hadoop cluster.
    Cluster Hadoop distribution URL user
    User name to access the Hadoop cluster.
    Cluster Hadoop distribution URL password
    Password to access the Hadoop cluster.
    YARN Queue Name
    The YARN scheduler queue name used by the Blaze engine that specifies available resources on a cluster.
    Service cluster name
    Name of the service cluster.
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