Migrate an Application on a Higher Product Version

This procedure details how to migrate your application to a higher Exalead CloudView version.

Important: Install the application package on an existing Exalead CloudView instance running the same version, that is, having the same hotfixes installed.

See Also
Deploying Applications on Another Instance
Upgrading Exalead CloudView
Install a Refresh
  1. Install a clean Exalead CloudView instance, for example, a V6R2018x.R2 version, with a MYDATA <DATADIR>.
  2. Go to <DATADIR>/bin/ and deploy your application on top of it with: 

    cvadmin apps install [args]

    For a description of [args], see Table 1.

  3. Stop the Exalead CloudView instance: cvinit.sh stop
  4. Edit the <DATADIR>/config/Analysis.xml file and remove the following deprecated configuration components: CustomCondition, FeaturesExtractor, MLNamedEntities, QueryMatcher.
  5. Unzip your Exalead CloudView R2022x.
  6. Install Exalead CloudView R2022x using the migration mode: 

    install.sh -migrate -data MYDATA

  7. Start the Exalead CloudView R2022x instance.
  8. Rebuild your cvapp. 

    cvadmin apps generate