BIEE11g重启报错，MDS连接池报错，请大神解决！解决必有重赏！

<Jun 12, 2017 3:53:29 PM CST> <Warning> <JDBC> <BEA-001129> <Received exception while creating connection for pool "mds-owsm": null>
<Jun 12, 2017 3:53:31 PM CST> <Error> <oracle.adf.share.config.ADFMDSConfig> <BEA-000000> <MDSConfigurationException encountered in parseADFConfigurationMDS-01330: unable to load MDS configuration document
MDS-01329: unable to load element "persistence-config"
MDS-01370: MetadataStore configuration for metadata-store-usage "OWSM_TargetRepos" is invalid.
MDS-01377: Unable to get database connection from data source configured with JNDI name "jdbc/mds/owsm".
weblogic.common.resourcepool.ResourceDeadException: 0:weblogic.common.ResourceException: Could not create pool connection. The DBMS driver exception was: null

oracle.mds.config.MDSConfigurationException: MDS-01330: unable to load MDS configuration document
MDS-01329: unable to load element "persistence-config"
MDS-01370: MetadataStore configuration for metadata-store-usage "OWSM_TargetRepos" is invalid.
MDS-01377: Unable to get database connection from data source configured with JNDI name "jdbc/mds/owsm".
weblogic.common.resourcepool.ResourceDeadException: 0:weblogic.common.ResourceException: Could not create pool connection. The DBMS driver exception was: null

        at oracle.mds.config.PConfig.loadFromBean(PConfig.java:1014)
        at oracle.mds.config.PConfig.<init>(PConfig.java:767)
        at oracle.mds.config.MDSConfig.loadFromBean(MDSConfig.java:1151)
        at oracle.mds.config.MDSConfig.loadFromElement(MDSConfig.java:1218)
        at oracle.mds.config.MDSConfig.<init>(MDSConfig.java:781)
        at oracle.mds.core.MDSInstance.getMDSConfigFromDocument(MDSInstance.java:2788)
        at oracle.mds.core.MDSInstance.findAndStoreMDSInstanceWithCustConfig(MDSInstance.java:2621)
        at oracle.mds.core.MDSInstance.getOrCreateInstanceInternal(MDSInstance.java:2118)
        at oracle.mds.core.MDSInstance.getOrCreateInstance(MDSInstance.java:812)
        at oracle.adf.share.config.ADFMDSConfig.createMDSInstanceFromelement(ADFMDSConfig.java:276)
        at oracle.adf.share.config.MDSConfigFactory.createApplication(MDSConfigFactory.java:123)
        at oracle.adf.share.config.ADFConfigFactory.findOrCreateADFConfig(ADFConfigFactory.java:150)
        at oracle.adf.share.config.ADFConfigFactory.findOrCreateADFConfig(ADFConfigFactory.java:82)
        at oracle.adf.share.config.ADFConfigFactory.findOrCreateADFConfig(ADFConfigFactory.java:60)
        at oracle.adf.share.http.ServletADFContext.checkForUpdatesToADFConfig(ServletADFContext.java:687)
        at oracle.adf.share.http.ServletADFContext.initialize(ServletADFContext.java:483)
        at oracle.adf.share.http.ServletADFContext.initThreadContext(ServletADFContext.java:432)
        at oracle.adf.share.http.ServletADFContext.initThreadContextIfNeeded(ServletADFContext.java:345)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at oracle.adf.share.ADFContext.initADFContext(ADFContext.java:2205)
        at oracle.wsm.policymanager.web.PolicyManagerValidator.initializeWSMPM(PolicyManagerValidator.java:186)
        at oracle.wsm.policymanager.web.PolicyManagerValidator.access$000(PolicyManagerValidator.java:101)