com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

baidu.com | 8 months ago
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    baidu.com | 8 months ago
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.<init>
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:579)
    7. java.net.Socket.connect(Socket.java:528)
    8. java.net.Socket.<init>(Socket.java:425)
    9. java.net.Socket.<init>(Socket.java:241)
    9 frames
  3. MySQL jdbc
    JDBC4Connection.<init>
    1. com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:257)
    2. com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:300)
    3. com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2393)
    4. com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2430)
    5. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2215)
    6. com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:813)
    7. com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
    7 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    4 frames
  5. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
    2. com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)
    3. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:334)
    3 frames
  6. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(DriverManager.java:571)
    2. java.sql.DriverManager.getConnection(DriverManager.java:187)
    2 frames
  7. BoneCP :: Core Library
    BoneCPDataSource.getConnection
    1. com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:361)
    2. com.jolbox.bonecp.BoneCP.<init>(BoneCP.java:416)
    3. com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:120)
    3 frames
  8. DataNucleus RDBMS plugin
    RDBMSStoreManager.<init>
    1. org.datanucleus.store.rdbms.ConnectionFactoryImpl$ManagedConnectionImpl.getConnection(ConnectionFactoryImpl.java:501)
    2. org.datanucleus.store.rdbms.RDBMSStoreManager.<init>(RDBMSStoreManager.java:298)
    2 frames
  9. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    4 frames
  10. DataNucleus Core
    NucleusContext.initialise
    1. org.datanucleus.plugin.NonManagedPluginRegistry.createExecutableExtension(NonManagedPluginRegistry.java:631)
    2. org.datanucleus.plugin.PluginManager.createExecutableExtension(PluginManager.java:301)
    3. org.datanucleus.NucleusContext.createStoreManagerForProperties(NucleusContext.java:1187)
    4. org.datanucleus.NucleusContext.initialise(NucleusContext.java:356)
    4 frames
  11. DataNucleus JDO API plugin
    JDOPersistenceManagerFactory.getPersistenceManagerFactory
    1. org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:775)
    2. org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:333)
    3. org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:202)
    3 frames
  12. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:606)
    4 frames
  13. JDO API
    JDOHelper$16.run
    1. javax.jdo.JDOHelper$16.run(JDOHelper.java:1965)
    1 frame
  14. Java RT
    AccessController.doPrivileged
    1. java.security.AccessController.doPrivileged(Native Method)
    1 frame
  15. JDO API
    JDOHelper.getPersistenceManagerFactory
    1. javax.jdo.JDOHelper.invoke(JDOHelper.java:1960)
    2. javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1166)
    3. javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:808)
    4. javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:701)
    4 frames
  16. Hive Metastore
    ObjectStore.setConf
    1. org.apache.hadoop.hive.metastore.ObjectStore.getPMF(ObjectStore.java:365)
    2. org.apache.hadoop.hive.metastore.ObjectStore.getPersistenceManager(ObjectStore.java:394)
    3. org.apache.hadoop.hive.metastore.ObjectStore.initialize(ObjectStore.java:291)
    4. org.apache.hadoop.hive.metastore.ObjectStore.setConf(ObjectStore.java:258)
    4 frames
  17. Hadoop
    ReflectionUtils.newInstance
    1. org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:73)
    2. org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133)
    2 frames
  18. Hive Metastore
    HiveMetaStoreClient.<init>
    1. org.apache.hadoop.hive.metastore.RawStoreProxy.<init>(RawStoreProxy.java:56)
    2. org.apache.hadoop.hive.metastore.RawStoreProxy.getProxy(RawStoreProxy.java:65)
    3. org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.newRawStore(HiveMetaStore.java:579)
    4. org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.getMS(HiveMetaStore.java:557)
    5. org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.createDefaultDB(HiveMetaStore.java:610)
    6. org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:448)
    7. org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:66)
    8. org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:72)
    9. org.apache.hadoop.hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:5601)
    10. org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:193)
    10 frames
  19. Hive Query Language
    SessionHiveMetaStoreClient.<init>
    1. org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.<init>(SessionHiveMetaStoreClient.java:74)
    1 frame
  20. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    4 frames
  21. Hive Metastore
    RetryingMetaStoreClient.getProxy
    1. org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1486)
    2. org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:64)
    3. org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:74)
    3 frames
  22. Hive Query Language
    SessionState.start
    1. org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:2841)
    2. org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:2860)
    3. org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:453)
    3 frames
  23. org.apache.hadoop
    CliDriver.main
    1. org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:671)
    2. org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:615)
    2 frames
  24. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:606)
    4 frames
  25. Hadoop
    RunJar.main
    1. org.apache.hadoop.util.RunJar.run(RunJar.java:221)
    2. org.apache.hadoop.util.RunJar.main(RunJar.java:136)
    2 frames