Installation : Deploying Applications : Migrate an Application on a Higher Product Version
 
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.
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 CV23.
6. Install Exalead CloudView CV23 using the migration mode:
install.sh -migrate -data MYDATA
7. Start the Exalead CloudView CV23 instance.
8. Rebuild your cvapp.
cvadmin apps generate