Hypersonic Database issue when running clustered configuration

Issue

• When trying to start JPP 6.0 Beta using the HA profile for cluster setup, below error is encountered

Errors during startup:

12:00:27,373 WARN  [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (MSC service thread 1-2) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: Could not create connection
...
Caused by: org.h2.jdbc.JdbcSQLException: Connection is broken: "java.net.ConnectException: Connection refused: localhost" [90067-168]

12:00:27,389 WARN  [org.hibernate.engine.jdbc.internal.JdbcServicesImpl] (MSC service thread 1-2) HHH000342: Could not obtain connection to query metadata : javax.resource.ResourceException: IJ000453: Unable to get managed connection for java:/jdbcidm_portal
12:00:27,389 ERROR [exo.kernel.container.RootContainer] (MSC service thread 1-2) Cannot create the portal container 'portal' . ServletContext: org.apache.catalina.core.ApplicationContextFacade@30c9dced: java.lang.RuntimeException: Cannot instantiate component key=org.exoplatform.portal.config.UserPortalConfigService type=org.exoplatform.portal.config.UserPortalConfigService found at jndi:/default-host/portal/WEB-INF/conf/portal/portal-configuration.xml