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shekhar bhardwaj
Full Stack JavaScript Techdegree Student 12,373 PointsI am getting Exception while inserting the data in H2 DB.
Following is the trace of exception-
Exception in thread "main" java.lang.ExceptionInInitializerError
Caused by: org.hibernate.exception.JDBCConnectionException: Error calling Driver#connect
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator$1$1.convert(BasicConnectionCreator.java:122)
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.convertSqlException(BasicConnectionCreator.java:140)
at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:58)
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:75)
at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:260)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:94)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:147)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:272)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:231)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
at org.hibernate.metamodel.source.internal.MetadataImpl.<init>(MetadataImpl.java:120)
at org.hibernate.metamodel.source.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:123)
at org.hibernate.metamodel.MetadataSources.buildMetadata(MetadataSources.java:151)
at com.hibernate.demo.Application.buildSesssionFactory(Application.java:46)
at com.hibernate.demo.Application.<clinit>(Application.java:17)
Caused by: org.h2.jdbc.JdbcSQLException: Database may be already in use: null. Possible solutions: close all other connection(s); use the server mode [90020-192]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:345)
at org.h2.message.DbException.get(DbException.java:168)
at org.h2.mvstore.db.MVTableEngine$Store.convertIllegalStateException(MVTableEngine.java:187)
at org.h2.mvstore.db.MVTableEngine$Store.open(MVTableEngine.java:167)
at org.h2.mvstore.db.MVTableEngine.init(MVTableEngine.java:99)
at org.h2.engine.Database.getPageStore(Database.java:2463)
at org.h2.engine.Database.open(Database.java:692)
at org.h2.engine.Database.openDatabase(Database.java:270)
at org.h2.engine.Database.<init>(Database.java:264)
at org.h2.engine.Engine.openSession(Engine.java:64)
at org.h2.engine.Engine.openSession(Engine.java:176)
at org.h2.engine.Engine.createSessionAndValidate(Engine.java:154)
at org.h2.engine.Engine.createSession(Engine.java:137)
at org.h2.engine.Engine.createSession(Engine.java:27)
at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:349)
at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:118)
at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:102)
at org.h2.Driver.connect(Driver.java:72)
at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:55)
... 19 more
Caused by: java.lang.IllegalStateException: The file is locked: nio:/Development/hiber/data/contactmgr.mv.db [1.4.192/7]
at org.h2.mvstore.DataUtils.newIllegalStateException(DataUtils.java:773)
at org.h2.mvstore.FileStore.open(FileStore.java:172)
at org.h2.mvstore.MVStore.<init>(MVStore.java:344)
at org.h2.mvstore.MVStore$Builder.open(MVStore.java:2893)
at org.h2.mvstore.db.MVTableEngine$Store.open(MVTableEngine.java:154)
... 34 more
1 Answer

shekhar bhardwaj
Full Stack JavaScript Techdegree Student 12,373 PointsThis is resolved, I was running a Spring boot app and I had to kill the process to unlock the file. thanks!
Aananya Vyas
20,157 PointsAananya Vyas
20,157 PointsHow did you kill the process (on mac) ?