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Follow the instructions below to set up a remote H2 database.

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2. Go to the $H2_HOME/bin directory and run the H2 network server starting script.

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$H2_HOME is the installation directory of H2.

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1. Edit the default database configuration defined in the  master-datasources.xml  file located at  $CARBON$PRODUCT_HOME/repository/conf/datasources directory instance as follows. Both the database configurations in  registry.xml  and  user-mgt.xml  refer this data source.

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The configurations should be replaced with your own database name, username, and password.

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  • url - The URL of the database.
  • username - The name of the database user.
  • password - The password of the database user.
  • driverClassName  - The class name of the database driver.
  • maxActive - The maximum number of active connections that can be allocated from this pool at the same time or negative for no limit.
  • maxWait - The maximum number of milliseconds that the pool will wait (when there are no available connections) for a connection to be returned before throwing an exception, or <= 0 to wait indefinitely.
  • minIdle - The minimum number of active connections that can remain idle in the pool, without extra ones being created, or 0 to create none.

Setup Drivers

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The H2 database version h2-1.2.140 and the related H2 database driver are currently shipped with the WSO2 BPS.

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1. Delete the following H2 database related JARs. Some of them may already be excluded from the configuration.

  • $CARBON$PRODUCT_HOME/repository/components/plugins/h2-database-engine_1.2.140.wso2v3.jar

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2. Copy the new H2 database driver (org.h2.Driver) to $CARBON$PRODUCT_HOME/repository/components/lib. You can find the required driver JAR in $H2_HOME/bin/h2-*.jar.

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1. Tables can be manually created by logging into the created database and running the following script in H2 shell or web console.

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Use the ./h2.sh command to start the web console. After that copy the script text from the SQL file, paste it into the console and click "Run."

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