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1. Download the latest RPM distributable of the MettleCI parallel Unit Test Harness (see Accessing the MettleCI Software Distribution). The rest of these instructions assume this is located in your user’s $HOME directory.

2. From that directory, install the package from the shell of your DataStage Development Engine using Red Hat Package Manager (RPM).

   Code Block
   sudo rpm -U dm-unittest-harness-x.x-x.noarch.rpm # or for AIX... sudo rpm -U dm-unittest-harness-x.x-x.noarch.rpm --ignoreos

3. Verify that your rpm package installation has been successful. Note that this command uses the package name ('dm-unittest-harness') and not the RPM filename ('dm-unittest-harness-x.x-x.noarch.rpm').

   Code Block
   sudo rpm -V dm-unittest-harness .....UG.. /opt/IBM/InformationServer/Server/DSComponents/bin/dm-unittest-harness-1.0-219.jar .....UG.. /opt/IBM/InformationServer/Server/PXEngine/bin/osh-dm

4. Copy your MettleCI licence file into the location: /opt/dm/mci/mettleci.lic unless the licence has already been installed by the Workbench.

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1. Log into your development DataStage Engine(s) and navigate to your DataStage project folder. This would typically be:

   Code Block
   /opt/IBM/InformationServer/Server/Projects/<Your Existing Project>

2. Add the following Environment variable definition to the DSParams file under the [EnvVarDefns] section:

   Code Block
   DM_ENABLE_UNIT_TESTING\MettleCI\-1\List/Disabled//Test//Intercept/\Disabled\3\Project\Unit Testing Configuration\

This will make the following Environment Variable available to add to the DataStage jobs for which you wished to enable unit testing:

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1. Add the same entry described above to the DSParams for your ‘Template’ project, located in directory:

   Code Block
   /opt/IBM/InformationServer/Server/Template

Uninstalling the Unit Test Harness

1. You can uninstall the MettleCI Unit Test Harness package like any other RPM package:

   Code Block
   sudo rpm -e dm-unittest-harness