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Mathieu Rossignol commented on SPARK-10872: ------------------------------------------- Using Spark 2.1.0, still having this issue. I confirm the workaround to delete the metastore directory between each test method is ok for me (giving the Junit code using apache commons io FileUtils facitlity): {code:java} @Before public void initTest() { File hiveLocalMetaStorePath = new File("metastore_db"); try { FileUtils.deleteDirectory(hiveLocalMetaStorePath); } catch (IOException e) { e.printStackTrace(); } } {code} > Derby error (XSDB6) when creating new HiveContext after restarting > SparkContext > ------------------------------------------------------------------------------- > > Key: SPARK-10872 > URL: https://issues.apache.org/jira/browse/SPARK-10872 > Project: Spark > Issue Type: Bug > Components: PySpark, SQL > Affects Versions: 1.4.0, 1.4.1, 1.5.0 > Reporter: Dmytro Bielievtsov > > Starting from spark 1.4.0 (works well on 1.3.1), the following code fails > with "XSDB6: Another instance of Derby may have already booted the database > ~/metastore_db": > {code:python} > from pyspark import SparkContext, HiveContext > sc = SparkContext("local[*]", "app1") > sql = HiveContext(sc) > sql.createDataFrame([[1]]).collect() > sc.stop() > sc = SparkContext("local[*]", "app2") > sql = HiveContext(sc) > sql.createDataFrame([[1]]).collect() # Py4J error > {code} > This is related to [#SPARK-9539], and I intend to restart spark context > several times for isolated jobs to prevent cache cluttering and GC errors. > Here's a larger part of the full error trace: > {noformat} > Failed to start database 'metastore_db' with class loader > org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@13015ec0, see > the next exception for details. > org.datanucleus.exceptions.NucleusDataStoreException: Failed to start > database 'metastore_db' with class loader > org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@13015ec0, see > the next exception for details. > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.getConnection(ConnectionFactoryImpl.java:516) > at > org.datanucleus.store.rdbms.RDBMSStoreManager.<init>(RDBMSStoreManager.java:298) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631) > at > org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301) > at > org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1187) > at org.datanucleus.NucleusContext.initialise(NucleusContext.java:356) > at > org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:775) > at > org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:333) > at > org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:202) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at javax.jdo.JDOHelper$16.run(JDOHelper.java:1965) > at java.security.AccessController.doPrivileged(Native Method) > at javax.jdo.JDOHelper.invoke(JDOHelper.java:1960) > at > javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1166) > at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:808) > at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:701) > at > org.apache.hadoop.hive.metastore.ObjectStore.getPMF(ObjectStore.java:365) > at > org.apache.hadoop.hive.metastore.ObjectStore.getPersistenceManager(ObjectStore.java:394) > at > org.apache.hadoop.hive.metastore.ObjectStore.initialize(ObjectStore.java:291) > at > org.apache.hadoop.hive.metastore.ObjectStore.setConf(ObjectStore.java:258) > at > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:73) > at > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133) > at > org.apache.hadoop.hive.metastore.RawStoreProxy.<init>(RawStoreProxy.java:57) > at > org.apache.hadoop.hive.metastore.RawStoreProxy.getProxy(RawStoreProxy.java:66) > at > org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.newRawStore(HiveMetaStore.java:593) > at > org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.getMS(HiveMetaStore.java:571) > at > org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.createDefaultDB(HiveMetaStore.java:620) > at > org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:461) > at > org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:66) > at > org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:72) > at > org.apache.hadoop.hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:5762) > at > org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:199) > at > org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.<init>(SessionHiveMetaStoreClient.java:74) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1521) > at > org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86) > at > org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132) > at > org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:104) > at > org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:3005) > at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:3024) > at > org.apache.hadoop.hive.ql.metadata.Hive.getAllDatabases(Hive.java:1234) > at > org.apache.hadoop.hive.ql.metadata.Hive.reloadFunctions(Hive.java:174) > at org.apache.hadoop.hive.ql.metadata.Hive.<clinit>(Hive.java:166) > at > org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:503) > at > org.apache.spark.sql.hive.client.ClientWrapper.<init>(ClientWrapper.scala:171) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > org.apache.spark.sql.hive.client.IsolatedClientLoader.liftedTree1$1(IsolatedClientLoader.scala:183) > at > org.apache.spark.sql.hive.client.IsolatedClientLoader.<init>(IsolatedClientLoader.scala:179) > at > org.apache.spark.sql.hive.HiveContext.metadataHive$lzycompute(HiveContext.scala:227) > at > org.apache.spark.sql.hive.HiveContext.metadataHive(HiveContext.scala:186) > at org.apache.spark.sql.hive.HiveContext.setConf(HiveContext.scala:393) > at > org.apache.spark.sql.hive.HiveContext.defaultOverrides(HiveContext.scala:175) > at org.apache.spark.sql.hive.HiveContext.<init>(HiveContext.scala:178) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:234) > at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379) > at py4j.Gateway.invoke(Gateway.java:214) > at > py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79) > at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68) > at py4j.GatewayConnection.run(GatewayConnection.java:207) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.sql.SQLException: Failed to start database 'metastore_db' > with class loader > org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@13015ec0, see > the next exception for details. > at > org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source) > at org.apache.derby.impl.jdbc.Util.seeNextException(Unknown Source) > at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown > Source) > at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source) > at org.apache.derby.impl.jdbc.EmbedConnection40.<init>(Unknown Source) > at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source) > at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source) > at org.apache.derby.jdbc.Driver20.connect(Unknown Source) > at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source) > at java.sql.DriverManager.getConnection(DriverManager.java:571) > at java.sql.DriverManager.getConnection(DriverManager.java:187) > at > org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:78) > at > org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582) > at > org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1148) > at > org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106) > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.getConnection(ConnectionFactoryImpl.java:501) > ... 76 more > Caused by: java.sql.SQLException: Failed to start database 'metastore_db' > with class loader > org.apache.spark.sql.hive.client.IsolatedClientLoader$$anon$1@13015ec0, see > the next exception for details. > at > org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source) > at > org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown > Source) > ... 93 more > Caused by: java.sql.SQLException: Another instance of Derby may have already > booted the database /home/dmytro/work/shared_store/integration/metastore_db. > at > org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source) > at > org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown > Source) > at > org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown > Source) > at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown > Source) > ... 90 more > Caused by: ERROR XSDB6: Another instance of Derby may have already booted the > database /home/dmytro/work/shared_store/integration/metastore_db. > at org.apache.derby.iapi.error.StandardException.newException(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.privGetJBMSLockOnDB(Unknown > Source) > at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.run(Unknown > Source) > at java.security.AccessController.doPrivileged(Native Method) > at > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.getJBMSLockOnDB(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.boot(Unknown Source) > at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown > Source) > at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source) > at > org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown > Source) > at org.apache.derby.impl.store.raw.RawStore.boot(Unknown Source) > at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown > Source) > at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source) > at > org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown > Source) > at org.apache.derby.impl.store.access.RAMAccessManager.boot(Unknown > Source) > at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown > Source) > at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source) > at > org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown > Source) > at org.apache.derby.impl.db.BasicDatabase.bootStore(Unknown Source) > at org.apache.derby.impl.db.BasicDatabase.boot(Unknown Source) > at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown > Source) > at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown > Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown > Source) > at > org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown > Source) > ... 90 more > {noformat} > Same happens in Scala. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org