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WhereScape Enablement Pack for Oracle - RED 10

This is a guide to installing the WhereScape Enablement Pack for Oracle for WhereScape RED10

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Table of Contents
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Prerequisites For PostgreSQL Metadata

Before you begin the following prerequisites must be met:

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  • RED supports the following versions for the metadata repository: PostgreSQL 12 or higher

Prerequisites for Target Database

Before you begin the following prerequisites must be met:

  1. Access to an Oracle System, with the following connectivity information:
    • TNS Service Name
    • Database Name
    • Port
    • User Name
    • Password
  2. Setting up Oracle ODBC driver (64-bit)
  3. After Oracle Instant client ODBC installed
    • Create Oracle ODBC driver DSN to connect to your RED Data Warehouse on Oracle.
  4. Python 3.8 or higher 
    • Select Add Python 3.8 to PATH from the installation Window
    • Pip Manager Install with the command : python -m pip install --upgrade pip

Installation Through Setup Wizard

Run Setup Wizard as administrator

Create a new repository or upgrade the existing repository.

Select the created ODBC DSN, input login details, and then select Validate. Click Next.

Select the directory that contains the unzipped Enablement Pack for installation. Click Next.
 
Using the checkboxed list, include or exclude the components that are to be installed. Click Next.

Configure a target connection (for example, a Data Warehouse) and its target locations. Validate and click Add.

When done, click Add and then Next to continue.

Configure a data source connection (optional) and its target locations. Validate and click Add. Click Next to continue.

Review the installation summary and click Install.

Click View Logs to open the installation log. Click Finish once the installation is completed successfully.

Login to WhereScape RED.

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The progress bar will show the post-installation progress.

Users will have to choose the schema for the target setting that were provided. One pop-up will come for setting the default target for Date Dimension.

After selecting the target progress bar will show the progress for the installation and once it's completed, you will get the below pop-up.

After clicking OK RED10 opens automatically. The user will need to restart RED once.

Upgrade Of Existing Repository

For upgrade of an existing repository

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To ensure existing Source Enablement Pack connections and associated Load Tables continue to browse and load:
Go into UI Configuration Maintenance in RED before installing this  Enablement Pack and rename the affected UI Configurations. While the updated Load Template will work with the previous Source Enablement Pack we recommend moving these earlier versions of Load Tables to newly created Parser-based connections following this install. The earlier versions of the Source Enablement Pack will be deprecated following this release.

Post Install Steps – Optional

If you used the script Setup Wizard for installation then the following optional post-install steps are available.
Configure Connections
There were two connections added that will optionally require your attention:

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Note

Please avoid regenerating the procedure update_dim_date_or as it is a custom procedure.

Source Enablement Pack Support

Source Pack Name

Supported By Oracle

Supported Features

Prerequisites

Windows Parser

1.  CSV
2.  Excel
3.  JSON
4.  XML
5.  AVRO
6.  ORC
7.  PARQUET

Load Template, Source Properties will have the option to select parser type to load the files.

Refer to Windows Parser Guide

Troubleshooting and Tips

Run As Administrator

Press the Windows Key on your keyboard and start typing cmd.exe, when the cmd.exe icon shows up in the search list right click it to bring up the context menu, select Run As Administrator
Now you have an admin prompt navigate to to the folder where you have unpacked your WhereScape Red Enablement Pack using the cd command:
C:\Windows\system32> cd <full path to the unpacked folder> 
Run Powershell (.ps1) scripts from the administrator prompt by typing the Powershell run script command, for example:
C:\temp\EnablementPack>Powershell -ExecutionPolicy Bypass -File .\Setup_Enablement_Pack.ps1

Note

In the event you can not bypass the Powershell execution policy due to group policies you can instead try "-ExecutionPolicy RemoteSigned" which should allow unsigned local scripts.

Windows Powershell Script Execution

On some systems, Windows Powershell script execution is disabled by default. There are several workarounds for this which can be found by searching the term "Powershell Execution Policy".
Here is the most common workaround that WhereScape suggests, which does not permanently change the execution rights:
Start a Windows CMD prompt as Administrator, change the directory to your script directory, and run the WhereScape Powershell scripts with this command:

  • cmd:>Powershell -ExecutionPolicy Bypass -File .\<script_file_name.ps1>

Restarting failed scripts

Some of the setup scripts will track each step and output the step number when there is a failure. To restart from the failed step (or to skip the step) provide the parameter -startAtStep <step number> to the script.
Example: 
Powershell -ExecutionPolicy Bypass -File .\<script_file_name.ps1> -startAtStep 123

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  • pywin32-ctypes
  • python-tds
  • pywin32
  • glob2
  • gzip-reader
  • regex
  • pyodbc

If a valid RED installation can not be found

If you have RED 10.x or higher installed but the script (Setup_Enablement_Pack.ps1) fails to find it on your system then you are most likely running the PowerShell (x86) version which does not show installed 64-bit apps by default. Please open a 64-bit version of Powershell instead and re-run the script.

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