WLS: ERROR CODE 17002

Error info：
[EL Severe]: 2014-06-04 14:09:08.047--ServerSession(19793384)--Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.1.v20111018-r10243): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLRecoverableException: IO\u30a8\u30e9\u30fc: The Network Adapter could not establish the connection
Error Code: 17002
6 04, 2014 2:09:08 \u5348\u5f8c oracle.security.jps.internal.common.config.AbstractSecurityStore getSecurityStoreVersion
\u8b66\u544a: Unable to get the Version from Store returning the default
oracle.security.jps.service.policystore.PolicyStoreConnectivityException: JPS-00027: \u5185\u90e8\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f: java.net.ConnectException: \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.handleDatabaseException(JpsDBDataManager.java:2153)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.processJPAException(JpsDBDataManager.java:2708)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.existsTable(JpsDBDataManager.java:1517)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.isPrincipalAssigneeSplit(JpsDBDataManager.java:1457)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.checkFunctionSupportedInDoAs(JpsDBDataManager.java:1414)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.checkFunctionSupported(JpsDBDataManager.java:1448)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.createEMFAndSubject(JpsDBDataManager.java:1587)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.getEMFAndSubject(JpsDBDataManager.java:1549)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.init(JpsDBDataManager.java:1174)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.jpsObjectBaseQuery(JpsDBDataManager.java:3894)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.queryBaseObjects(JpsDBDataManager.java:7124)
at oracle.security.jps.internal.common.config.AbstractSecurityStore.getSecurityStoreVersion(AbstractSecurityStore.java:169)
at oracle.security.jps.internal.common.config.AbstractSecurityStore.getSecurityStoreVersionInternal(AbstractSecurityStore.java:152)
at oracle.security.jps.internal.common.config.AbstractSecurityStore.getSecurityStoreVersion(AbstractSecurityStore.java:129)
at oracle.security.jps.internal.credstore.ldap.LdapCredentialStore.<init>(LdapCredentialStore.java:157)
at oracle.security.jps.internal.credstore.ldap.LdapCredentialStore.<init>(LdapCredentialStore.java:140)
at oracle.security.jps.internal.credstore.ldap.LdapCredentialStoreProvider.getInstance(LdapCredentialStoreProvider.java:130)
at oracle.security.jps.internal.credstore.rdbms.DbmsCredentialStoreProvider.getInstance(DbmsCredentialStoreProvider.java:78)
at oracle.security.jps.internal.credstore.rdbms.DbmsCredentialStoreProvider.getInstance(DbmsCredentialStoreProvider.java:60)
at oracle.security.jps.internal.credstore.rdbms.DbmsCredentialStoreProvider.getInstance(DbmsCredentialStoreProvider.java:52)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.findServiceInstance(ContextFactoryImpl.java:139)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.getContext(ContextFactoryImpl.java:170)
at oracle.security.jps.internal.core.runtime.ContextFactoryImpl.getContext(ContextFactoryImpl.java:206)
at oracle.security.jps.internal.core.runtime.JpsContextFactoryImpl.getContext(JpsContextFactoryImpl.java:132)
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 org.python.core.PyReflectedFunction.__call__(Unknown Source)
at org.python.core.PyMethod.__call__(Unknown Source)
at org.python.core.PyObject.__call__(Unknown Source)
at org.python.core.PyInstance.invoke(Unknown Source)
at org.python.pycode._pyx50.isInCredStore$20(/home/oracle/mdwAlice/Oracle_IDM1/common/tools/configureSecurityStore.py:259)
at org.python.pycode._pyx50.call_function(/home/oracle/mdwAlice/Oracle_IDM1/common/tools/configureSecurityStore.py)
at org.python.core.PyTableCode.call(Unknown Source)
at org.python.core.PyTableCode.call(Unknown Source)
at org.python.core.PyFunction.__call__(Unknown Source)
at org.python.core.PyObject.__call__(Unknown Source)
at org.python.pycode._pyx50.f$0(/home/oracle/mdwAlice/Oracle_IDM1/common/tools/configureSecurityStore.py:562)
at org.python.pycode._pyx50.call_function(/home/oracle/mdwAlice/Oracle_IDM1/common/tools/configureSecurityStore.py)
at org.python.core.PyTableCode.call(Unknown Source)
at org.python.core.PyCode.call(Unknown Source)
at org.python.core.Py.runCode(Unknown Source)
at org.python.util.PythonInterpreter.execfile(Unknown Source)
at weblogic.management.scripting.WLST.main(WLST.java:139)
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 weblogic.WLST.main(WLST.java:29)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.3.1.v20111018-r10243): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLRecoverableException: IO\u30a8\u30e9\u30fc: The Network Adapter could not establish the connection
Error Code: 17002
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:324)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:319)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:138)
at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162)
at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)
at oracle.security.jps.internal.policystore.rdbms.JpsDBDataManager.existsTable(JpsDBDataManager.java:1494)
... 47 more
Caused by: java.sql.SQLRecoverableException: IO\u30a8\u30e9\u30fc: The Network Adapter could not establish the connection
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 java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:187)
at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:98)
... 56 more

Workaround：

That is a database error code.Please check your database connection information.