java.lang.RuntimeException: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30002ms. at com.tle.core.hibernate.DataSourceHolder.getDefaultSchema(DataSourceHolder.java:52) at com.tle.core.migration.impl.HibernateMigrationService.checkSchemaForMigrations(HibernateMigrationService.java:106) at com.tle.core.migration.impl.MigrationGlobalTask.checkSystemSchema(MigrationGlobalTask.java:365) at com.tle.core.migration.impl.MigrationGlobalTask.init(MigrationGlobalTask.java:113) at com.tle.core.services.impl.AlwaysRunningTask.call(AlwaysRunningTask.java:38) at com.tle.core.services.impl.AlwaysRunningTask.call(AlwaysRunningTask.java:26) at com.tle.core.services.impl.LocalTaskServiceImpl$LocalTask.run(LocalTaskServiceImpl.java:597) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30002ms. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:602) at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:195) at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:145) at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:85) at com.tle.core.hibernate.DataSourceHolder.getDefaultSchema(DataSourceHolder.java:47) ... 11 more Caused by: java.sql.SQLException: Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:458) at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:546) at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:236) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:95) at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:101) at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:356) at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:199) at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:444) at com.zaxxer.hikari.pool.HikariPool.access$200(HikariPool.java:71) at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:631) at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:617) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at com.tle.core.hibernate.DataSourceServiceImpl$CreateDataSourceFunction$1$1.run(DataSourceServiceImpl.java:147) Caused by: oracle.net.ns.NetException: Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor at oracle.net.ns.NSProtocol.connect(NSProtocol.java:395) at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1102) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:320) ... 16 more