H2 Database Migration
The On-Premise License Manager 2.x uses the updated version of the H2 database. If you want to upgrade the On-Premise License Manager from version 1.3.1 or earlier, you must migrate the existing database.
Important
The database migration must be performed before running the On-Premise License Manager installer.
To migrate the database, do the following:
- Download the migration scripts package file from https://download.smartbear.com/slm/h2-migration.zip. 
- Extract the package directly into the On-Premise License Manager installation folder. - See the example for Windows:  - See the example for Linux:  - The new migration folder is created. 
- Navigate to the migration folder relevant to the operating system you use. - See the example for Windows:  - The - readmefile contains further instructions for steps 4-6 below.
- Stop - slm_serviceif it is running. Run the- stop-slm-servicescript.- Important- You can perform the database migration only when the License Management service is shut down. 
- Run the - migratescript and wait until it is complete.
- Start - slm-service. Run the- start-slm-servicescript.